osint-terminal
Server Details
454 keyless OSINT recon tools: DNS, IP geo, breach checks, threat intel, domains.
- Status
- Healthy
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-11-25
- URL
TDQS
Scored across 454 tools
With 454 tools, dozens are near-identical or have heavily overlapping purposes. Examples include cidr/cidrinfo/ip_math, revgeo/revgeocode, jwt/jwtdecode, wiki data/wikidatasearch, and multiple breach/password/HIBP lookup variants. An agent would frequently misselect between these because the descriptions do not draw clear boundaries.
Names are consistently lower snake_case, but semantically they follow no coherent convention: some are nouns (asnlookup, breachdb), some are concatenated fragments (ghrepo, github, imagerev, revimg), and equivalent concepts appear under different prefixes. There is no consistent verb_noun or resource_action pattern across the tool set.
454 tools is an extreme count, far beyond the 50+ threshold that already indicates an uncurated surface. Even for a broad OSINT terminal, this is not scoped or consolidated; many tools should be merged or removed. The sheer number makes the server impractical for an agent to navigate reliably.
The tool set covers many OSINT domains: network, DNS, IP, breaches, hashes, images, code, packages, cryptography, people, and web reconnaissance. However, notable gaps remain for OSINT, such as general web search, major social media platforms (Twitter/Instagram/Facebook), historical WHOIS, and broader URL reputation services. The surface is broad but uneven and heavily redundant.
Available Tools
454 toolsabusecontactAbusecontactCInspect
Abuse Contact: Authoritative abuse email (RIPEstat finder)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of disclosing behavior. It states the output (authoritative abuse email) and the backend (RIPEstat), but does not mention side effects, whether it is read-only, network dependencies, rate limits, or error handling. This is a significant gap for a tool that presumably makes an external API call.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very concise and front-loaded, stating the purpose in a single phrase. However, it relies on a noun-phrase format with parentheses, which is telegraphic rather than a clear sentence. It contains minimal information while being appropriately sized for a simple tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the output schema exists, the description leaves critical context unaddressed. It fails to explain the meaning of the 'q' parameter, which is essential for correct invocation. Given the large set of sibling tools, the description does not provide enough context to disambiguate when this tool should be used.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with no description and 0% schema coverage. The description does not mention the parameter, its expected format, or what value should be passed (e.g., IP address, domain, ASN). The description adds no semantic meaning beyond the schema's bare property name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as returning the authoritative abuse email for a given entity, and mentions the RIPEstat backend. It is specific about the resource (abuse email) and the source, but does not explicitly differentiate itself from sibling tools like whois or rdap that might also offer abuse contact data.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description does not mention exclusions, prerequisites, or when another sibling would be more appropriate. The only implied usage is from the tool name and description, but no explicit context is given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
adstxtAdstxtDInspect
ads.txt: Ad-tech sellers declared in ads.txt
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of describing behavior, and it only restates the concept of an ads.txt file. It does not disclose whether the tool fetches the file, parses it, returns matching sellers, or what happens when the optional parameter is empty.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, but the single sentence is under-specified rather than genuinely concise. It repeats information already available in the tool name and does not earn its place by adding operational meaning.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though the tool has only one optional parameter and an output schema exists, the definition is too thin for an agent to call it correctly or interpret the result. It fails to explain the input domain, the behavior, or what 'Ad-tech sellers declared' means as an output.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not mention the 'q' parameter at all. The agent has no idea what value to put in q, whether it is a domain, a seller ID, or something else, or what the empty default means.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description says 'ads.txt: Ad-tech sellers declared in ads.txt', which is close to a tautology: it restates the tool name and the basic definition of an ads.txt file. It never states an action verb like get, check, list, or parse, so an agent cannot tell exactly what operation the tool performs. It does add that the tool concerns ad-tech sellers, but not enough to distinguish it from similar-sounding tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to use this tool or when to prefer a sibling such as securitytxt, robots, or whois. The description implies the tool is about ads.txt data, but gives no condition, prerequisite, or alternative.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
agifyAgifyBInspect
Age Predictor: Predict age from a first name (agify.io)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description alone must convey behavioral details. It mentions it uses agify.io and predicts age, but it does not disclose whether the prediction is based on statistical data, whether it requires a specific country context, how it handles names not found, or what the output structure looks like. The output schema exists but is not described in the text. Thus, the behavioral disclosure is incomplete.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with the core purpose in the first sentence and minimal waste. It earns a high score for efficiency, but it is slightly under-specified in terms of useful details, which might have been added without much length. Still, it is appropriately concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with one parameter, the description covers the basic input, but it lacks any mention of the output format or example usage. Given that there is an output schema, the agent could infer return values, but the description does not guide on what to expect (e.g., an age estimate). It is a minimal definition that leaves the agent to guess at the response structure and potential edge cases. More context would improve usability.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The description clearly indicates the parameter is a first name, although the schema does not provide a description for 'q' (coverage is 0%). Since it explicitly mentions 'first name', it compensates for the schema gap. It could be more detailed (e.g., name format, case sensitivity), but it provides essential meaning beyond the bare parameter name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Predict') and resource ('age from a first name'), and identifies the external service (agify.io). However, it does not differentiate from the sibling tool 'genderize' which likely predicts gender from a first name, nor from 'nationalize' which predicts nationality. The purpose is clear but lacks explicit differentiation from closely related siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool over the many similar first-name-based prediction tools in the sibling list. No conditions, exclusions, or alternatives are mentioned. A user might confuse it with genderize or nationalize without additional context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
airqualityAirqualityBInspect
Air Quality: PM2.5/PM10/European AQI at coords (Open-Meteo, no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden and does provide useful facts: it uses Open-Meteo, requires no API key, and focuses on specific AQI metrics. It does not disclose rate limits, error behavior, or output format, and the parenthetical 'no key' is not a substitute for a fuller behavioral note.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact line with no filler: metric names lead, coordinate context follows, and the source/auth fact is parenthetical. Every phrase earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The main invocation input, q, is undocumented and ambiguous despite the output schema being present and complexity being low. An agent would have to guess whether q is a coordinate string, a query, or something else, which makes the definition incomplete in practice.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter 'q' has no schema description, and the description's phrase 'at coords' is only an indirect clue that q may encode coordinates. The format of q (e.g. latitude,longitude) and its optional/default semantics remain unspecified, so schema coverage being 0% is not compensated.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource ('Air Quality') and the values it returns (PM2.5/PM10/European AQI) at coordinates, which is far better than a tautology. It lacks an explicit verb and does not name sibling tools, so it stops short of full differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
'at coords' gives an implied context: use this when a coordinate location's air quality is needed. There is no explicit comparison to related sibling tools such as weather or marineweather, and no when-not-to-use guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
antipodeAntipodeCInspect
Antipode: Opposite point on Earth for coords (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It discloses that the tool works offline, which is a useful behavioral trait, but it omits crucial details: expected coordinate format, output structure, error handling, or any limitations. The description is too sparse to provide meaningful transparency about how the tool behaves beyond its offline nature.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, but that brevity comes at the cost of clarity. It is more of a tagline than a functional description. While it is front-loaded with the core idea, it lacks necessary detail, making it under-specified rather than appropriately concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simple nature, the description still leaves out essential information. The input parameter format is undocumented, and there is no mention of the output (though an output schema exists, it is not visible here). An agent cannot reliably call this tool without guessing the input format. The offline hint is the only contextual detail provided.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
There is a single parameter 'q' with no schema description (0% coverage). The description does not mention the parameter at all, so it adds no meaning beyond the raw schema. An agent has no idea what format 'q' should take (e.g., 'lat,lon' or a string like '40.7,-74.0'). This is a critical gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear purpose: compute the opposite point on Earth for given coordinates. It is specific enough to distinguish from general geocoding tools like geocode or revgeo, though it does not explicitly contrast with them. The verb 'opposite point' is clear, and the resource (Earth coordinates) is defined.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like geocode, latlonformat, or revgeo. The only hint is '(offline)', which implies it works without network access, but no explicit conditions or exclusions are given. An agent would not know whether to choose this over a similar tool without additional context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
api_key_scanApi Key ScanCInspect
API Key Exposure: Scan GitHub/Pastebin/Google for exposed API keys/secrets
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only says the tool 'scans' these sources, but does not explain what 'scan' entails (e.g., search engine queries, API calls), whether it requires authentication, rate limits, or what output format to expect. This is minimal transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no fluff, and the action is front-loaded. However, it is so terse that it sacrifices necessary detail, though brevity itself is appropriate.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter, no annotations, and an output schema, the description is far from complete. It does not specify what 'q' is, what results will look like, or how to interpret 'API Key Exposure'. It also fails to distinguish among several closely related sibling tools, leaving critical context missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description does not explain the sole parameter 'q'. Without any description, an agent cannot know what to pass in (e.g., a query term, a key pattern, a URL). The description adds zero value for parameter understanding.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific action ('Scan') and resources ('GitHub/Pastebin/Google') for exposed API keys/secrets. It is easy to understand what the tool does, though it does not explicitly differentiate itself from similar siblings like gh_secret_scan or apileak.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives. It does not mention any conditions, prerequisites, or contrasting tools, leaving the agent to guess based on name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
apileakApileakCInspect
API Leak Search: GitHub dork links for API key/secret exposure
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavioral traits, but it only reveals that links are produced. It does not mention authentication requirements, rate limits, whether it scans public or private repos, or what the search scope is. This is a significant gap for a tool that likely interacts with an external API.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence that efficiently captures the core purpose. It avoids unnecessary words, though the brevity leaves other dimensions under-specified. It earns a solid score for structure while sacrificing detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a security-sensitive tool that queries GitHub, the description lacks essential details about authentication, query format, rate limits, or result interpretation. Even with an output schema present, the definition is too sparse for an agent to use it correctly without additional inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the description never mentions it. There is no explanation of what to put in q, whether dork syntax is expected, or how the query affects results. The description completely fails to compensate for the missing schema descriptions.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific action ('Search') and resource ('GitHub dork links for API key/secret exposure'), making the purpose immediately understandable. However, it does not explicitly differentiate from sibling tools like api_key_scan or gh_dorking, so it doesn't fully meet the 'distinguishes from siblings' bar.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The overlap with siblings like api_key_scan, gh_dorking, and githubsearch is not addressed, and no conditions or exclusions are provided. The agent is left to guess when this tool is the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
apodApodCInspect
NASA APOD: Astronomy Picture of the Day (optional date)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states that the tool returns the APOD and that a date may be optionally supplied; it does not disclose default behavior, date format handling, error cases, or rate limits. This is minimal and leaves the agent guessing about important runtime behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact sentence that front-loads the tool's identity and the one meaningful input option. It is appropriately sized for a simple, single-parameter tool and contains no filler or repetition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and has an output schema, the description omits critical invocation details: what format q should take, what happens when q is empty, and whether the response is an image URL, metadata, or both. An agent cannot reliably construct a correct request based solely on this description and schema.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented 'q' parameter. It weakly does so by mentioning 'optional date', which implies q is a date, but it does not specify the expected format (YYYY-MM-DD vs. other), whether the default empty string means today, or any validation rules. The description adds partial meaning but not enough to fully resolve the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific, well-known resource: NASA's Astronomy Picture of the Day, and notes the optional date input. It clearly names the resource even though it lacks an explicit verb like 'get' or 'fetch.' The tool is distinct from most siblings, though it doesn't explicitly differentiate from related astronomy tools like spaceweather or spacepeople.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives, and there is no mention of exclusions or fallback tools. The phrase 'optional date' implies it can be called without parameters, but no context is given about date range, format, or when another astronomy-related tool would be more appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
apt_trackApt TrackCInspect
APT Track: Track APT campaigns via MITRE + researchers
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of behavioral disclosure. It only says 'Track APT campaigns' without explaining query semantics, data freshness, scope limits, required context, or what constitutes a campaign lookup. The output schema covers return structure but not behavioral traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, but it partially repeats the title 'APT Track' and contains no additional structured guidance. It is efficient, but the brevity comes at the cost of useful detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is low-complexity with one optional parameter and an output schema, the description still leaves the agent unable to determine what to pass in 'q' or when this tool is preferable to nearby threat-intel siblings. It is minimally viable but not complete enough for confident invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain what 'q' means or how it should be formatted. The only hint is the word 'Track', which suggests q may be a search term, but that is left to inference. For a low-coverage schema, the description needed to compensate and did not.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Track') and a clear resource ('APT campaigns'), and distinguishes itself from broader sibling tools like threat_actor or mitre_technique by naming its data sources (MITRE + researchers). It is not a tautology, though it is somewhat terse.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus closely related siblings such as threat_actor, threat_pattern, malware_family, or c2_infrastructure. The description implies a use case but never states an explicit condition or alternative.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
archiveorgArchiveorgCInspect
Archive.org Item: Internet Archive item metadata
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only labels the output as metadata; it does not explain whether this is a read-only lookup, how the input affects the result, what happens when no item is found, or any other behavioral expectations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, but it is under-specified rather than efficiently complete. It reads as a label or category title, not as a usable tool description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, but the missing parameter semantics and absent usage context make it insufficient for reliable invocation. Even with an output schema, the agent still cannot determine what value to supply for q.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines one parameter, q, with 0% documented coverage, and the description does not explain q at all. An agent cannot tell whether q is an item identifier, a search query, a URL, or something else.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource ('Internet Archive item') and the kind of data ('metadata'), but it lacks a verb or explicit operation such as 'retrieve' or 'search'. It is less vague than a tautology, but it does not clearly state what the tool does with the input.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool or why it should be chosen over related siblings like wayback, cdxwayback, or commoncrawl. The intended use is only implied by the phrase 'item metadata'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
arxivArxivAInspect
arXiv Search: arXiv paper search by title/author/keyword
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only restates the search action and does not explain what happens when q is empty, how matching works, result limits, pagination, or any other behavioral traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the search scope and supported query dimensions. It is concise and contains no filler or unnecessary repetition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter search tool with an output schema, the description is minimally viable: it identifies the resource and query type. However, it omits usage context, default behavior, and any differentiation from sibling search tools, leaving gaps for an agent deciding when and how to use it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Although schema coverage is 0%, the description gives the single parameter q meaningful semantics by specifying that search can be by title, author, or keyword. This adds value beyond the schema's bare string type, though it leaves syntax and empty-query behavior unexplained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('search') on a defined resource ('arXiv paper') and specifies query dimensions by title/author/keyword. This clearly identifies the tool's purpose and distinguishes it from generic or unrelated sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit guidance is given on when to use this tool versus related scholarly search siblings such as semanticscholar, pubmed, dblp, or openalexwork. The description implies a free-text query through 'q' but does not provide context, exclusions, or alternative routing.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ascii85Ascii85CInspect
Ascii85: Ascii85 encode/decode (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden of behavioral disclosure. It only says 'encode/decode offline' and does not explain how the mode is selected, what input format q expects, or how results are returned. The offline note adds some context but is insufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and readable, which is good, but it wastes a few words repeating 'Ascii85' after the title. The brevity comes at the cost of missing necessary usage and behavioral details, so it is under-specified rather than efficiently compact.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter offline utility, the core ambiguity—how encode versus decode is distinguished and what q should contain—remains unresolved. The presence of an output schema helps with return shape, but not with call semantics or mode selection.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never names or explains q beyond the tool's overall purpose. An agent can infer that q is probably the string to encode or decode, but no format, direction, or mode semantics are specified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
Description names a concrete operation, 'Ascii85 encode/decode,' and notes it is offline, which helps distinguish it from the many online lookup siblings. It still repeats the tool name/title and gives no detail about the algorithm, but an agent can tell this is an encoding utility.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to choose Ascii85 versus sibling encoders like base64, base32, base58, atbash, or uuencode. The only contextual hint is 'offline,' but it is not framed as a usage criterion or compared with alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
asnAsnCInspect
ASN / BGP: ASN details or prefixes for an IP
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of explaining behavior. It states the tool returns 'ASN details or prefixes for an IP' but does not clarify whether it returns one or both, how the output is structured, what happens with an empty query, or any error behavior. The output schema exists but the description still leaves significant behavioral ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact, front-loaded line with no filler words. It is efficiently written, though it sacrifices clarity by being too terse to fully describe the tool's behavior.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations, an undocumented parameter, and many adjacent sibling tools, the description is too thin to make it reliably selectable and invocable. It leaves the input format ambiguous, provides no usage context, and does not distinguish 'asn' from the numerous related ASN/BGP tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, has no schema description, giving 0% schema coverage. The description adds the meaning that q is likely an IP, but it does not specify whether IPv4 and IPv6 are both accepted, whether ASN numbers are also valid inputs, or what the default empty string behavior is. The description does not sufficiently compensate for the uncovered schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource (ASN details or prefixes) and the input object (an IP), so it is not a tautology. However, it lacks an explicit verb and does not differentiate itself from closely named siblings like asnlookup and asnprefixes.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies that the tool is for looking up ASN information for an IP, but it gives no guidance on when to choose this tool over siblings such as asnlookup, asnprefixes, or asrank. There are no exclusions, alternatives, or stated selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
asnlookupAsnlookupCInspect
ASN Lookup: ASN org/country/prefixes via RIPEstat
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description must carry the behavioral disclosure burden. It mentions 'via RIPEstat' as a data source, which hints at an external API call, but it does not disclose whether the operation is read-only, any rate limits, error behavior, or what happens for invalid inputs. For a lookup tool, this is a minimal but incomplete disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence, which is concise and front-loaded with the core purpose. However, it is nearly redundant with the title and lacks necessary detail about the parameter and usage. It is appropriately short but not sufficiently informative to earn a higher score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's low complexity (one parameter, no annotations) and the existence of an output schema, the description should cover parameter meaning and usage context. It does neither. It omits what 'q' expects and when to choose this tool over the many ASN-related siblings, leaving the definition incomplete for an agent to use reliably.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with no description, and the schema description coverage is 0%. The tool description does not explain what 'q' represents (presumably an ASN number or query string). With zero coverage, the description was expected to clarify the parameter, but it does not, leaving the agent to infer its meaning.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear purpose: looking up ASN information (org, country, prefixes) using RIPEstat. It names the specific resource and the data source, which is more informative than the bare title. However, it does not explicitly distinguish this from sibling tools like 'asn' or 'asnprefixes', leaving some ambiguity about when to prefer it.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention that it returns org/country/prefixes in a single call, nor does it compare to the many ASN-related siblings (asn, asnprefixes, asrank, etc.). An agent would have to guess which tool fits a specific query.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
asnprefixesAsnprefixesBInspect
ASN Prefixes: All announced prefixes for an ASN (RIPEstat)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden. It does indicate this is a read-style lookup returning announced prefixes, but it does not explain behavior with the default empty parameter, input format expectations, or any constraints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded with the core concept. 'ASN Prefixes:' is a slight restatement of the title, but it is not bloated and the key meaning is easy to scan.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter read tool with an output schema, the description is close to sufficient. However, missing parameter semantics and lack of usage differentiation among the many ASN-related sibling tools leave a meaningful gap for autonomous invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter q has no schema description and schema_description_coverage is 0%. The phrase 'for an ASN' hints that q is the ASN value, but the agent is not told whether to use 'AS123' or '123', or what the default empty value means.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the specific resource and data set: all announced prefixes for an ASN, sourced from RIPEstat. It is clear about what the tool provides, though it does not explicitly contrast it with sibling ASN-related tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of alternatives like asnlookup, asrank, bgphistory, or peers. The intended use is only implied by the name and the phrase 'for an ASN'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
asrankAsrankCInspect
AS Rank (CAIDA): Global ASN ranking + customer cone size
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description must carry the behavioral disclosure burden. It reveals the output subject but does not explain query behavior, limitations, whether q expects an ASN or free text, or what an empty/default query returns.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is extremely compact and front-loads the main identifiers (AS Rank, CAIDA, ranking, customer cone). It loses a point only for being a verbless fragment rather than a complete tool statement.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the output schema covers return shape and the tool has only one optional parameter, the critical q parameter is undocumented and no invocation context is given. The description is too thin for an agent to use confidently.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single q parameter with 0% description coverage, and the description does not mention q at all. The agent cannot learn what value to pass (e.g., an ASN, organization name, or rank position) from either source.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as CAIDA AS Rank and specifies the domain data returned: global ASN ranking and customer cone size. It communicates enough to distinguish it from generic ASN lookup siblings, though it lacks an explicit verb.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to choose AS Rank over nearby tools like asn, asnlookup, asnprefixes, or peeringdb. The use case is only implied by the data keywords; no exclusions or alternatives are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
atbashAtbashCInspect
Atbash Cipher: Atbash A↔Z mirror cipher (offline, self-inverse)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of behavioral disclosure. It usefully discloses that the tool operates offline and is self-inverse, but it does not explain how non-alphabetic characters, case, or multi-word input in the 'q' parameter are handled.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and the parenthetical behavioral notes are efficient. However, 'Atbash Cipher:' and 'Atbash A↔Z mirror cipher' are redundant with the tool name and each other, wasting part of the limited space.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter, simple cipher, the description conveys the core concept and two useful traits. Still, it omits any mention of the input parameter and edge-case behavior, which an agent needs to call the tool reliably without prior Atbash knowledge.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema provides zero description coverage and the description never mentions the 'q' parameter or its expected format. An agent can infer that 'q' is likely the text to transform, but the description adds no explicit parameter meaning beyond the tool's name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as an Atbash cipher and defines the mapping as A↔Z mirror, so an agent can understand what operation is performed. It is distinct enough among cipher siblings like caesar or vigenere, though it lacks an explicit verb like 'encodes or decodes'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus alternatives such as caesar, rot13, or vigenere. The phrases 'offline' and 'self-inverse' provide context but not usage boundaries, exclusions, or conditions for choosing this tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
attack_surfaceAttack SurfaceCInspect
Attack Surface: Map attack surface: services + endpoints + API
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavior itself. It only states the purpose and says nothing about side effects, permissions, data scope, or response format. The agent cannot infer whether this is read-only or what happens on execution.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single repetitive sentence that repeats 'attack surface' and offers no structure or front-loaded critical information. It is under-specified rather than concise, failing to earn its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has one parameter and an output schema, but neither is described, the definition is incomplete. An agent cannot determine the input type or the expected output structure, and the description does not address the complexity of choosing among many similar tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description, and the tool description does not explain what 'q' should contain. With 0% schema description coverage, the parameter is entirely undocumented, leaving the agent to guess the expected input (e.g., domain, IP, URL).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb ('map') and resource ('attack surface'), and enumerates what is mapped (services, endpoints, API). It is not a tautology and provides a distinct purpose, but it does not differentiate this tool from the many related enumeration siblings, so it does not earn a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The description does not mention context, prerequisites, or exclusions, leaving an agent without direction on selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
barcodeBarcodeCInspect
Barcode Validate: EAN-13 / UPC-A check digit validation (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It mentions 'offline', indicating no external calls, but does not explain what the tool does beyond validation, what happens with invalid input, whether it returns a boolean or details, or any side effects. For a validation tool, this is minimal transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise sentence that front-loads the key purpose. There is no wasted text, and the structure is efficient. However, it is so terse that it omits essential details, but for conciseness itself, it scores well.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has one parameter and is a validation function, the description is incomplete. It does not explain what 'q' represents, what the output format is (though an output schema exists), or how errors are handled. An agent cannot confidently call this tool correctly without additional inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description (coverage 0%), and the description does not mention 'q' at all. It does not clarify that 'q' is the barcode string to validate. Since schema coverage is 0%, the description must compensate, but it fails to explain the parameter's meaning or format.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's purpose: 'Barcode Validate: EAN-13 / UPC-A check digit validation (offline)'. It specifies a concrete verb (validate), the exact standards (EAN-13 / UPC-A), and the nature (check digit, offline). This is specific and distinguishes it from generic validation tools like 'luhn' or 'checksum', though it may overlap with 'ean' without explicit differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives like 'ean', 'luhn', or other validation tools. It does not mention any conditions, prerequisites, or exclusions. The only contextual hint is 'offline', which is a behavior rather than usage guidance. An agent would have to infer when this is the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
base32Base32CInspect
Base32 Encode/Decode: RFC 4648 Base32 encode or decode
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It discloses only that both encoding and decoding are supported, but not how the tool decides which operation to perform, how malformed input is handled, or whether padding/whitespace/case variations are accepted. For a pure transformation tool there are no side effects, but the core behavioral ambiguity remains.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, but it is redundant: 'Base32 Encode/Decode:' immediately followed by 'RFC 4648 Base32 encode or decode' repeats the same information. It earns a middle score because it is concise and readable, but it wastes words without adding substance.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with no annotations, no parameter documentation, and no explanation of the encode/decode decision mechanism, the description is incomplete. An agent still lacks critical invocation details, even though an output schema exists to describe return values.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter `q` with 0% description coverage and 0% parameter documentation. The description does not mention `q` at all, so an agent cannot tell whether `q` is the plaintext to encode, the Base32 string to decode, or an operation-mode selector. This is a significant gap for a parameter that must carry the entire input payload.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's action: Base32 encode/decode using RFC 4648. This makes the core purpose unambiguous and the format-specific wording distinguishes it from sibling codecs like base64, base58, and ascii85. However, it does not explicitly contrast those alternatives or explain when this codec should be chosen.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus the many sibling encoding/decoding tools. It also does not clarify whether the direction (encode vs decode) is auto-detected from input or configured via a parameter. The usage context is only implied by the tool name and the phrase 'encode or decode'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
base36Base36AInspect
Base36 Codec: Encode int <-> base36, autodetecting direction (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden. It mentions 'offline', which tells the agent no network calls are made, and 'autodetecting direction', which is a key behavioral nuance. It does not cover error handling or ambiguous inputs, but the disclosed traits go beyond the minimal schema.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence that front-loads the core function and unique behavior. Every word contributes meaningful information, with no redundancy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, has one optional parameter, and an output schema exists, so the description does not need to explain return values. However, it lacks guidance on the q parameter format and behavior with ambiguous inputs, which could lead to misuse. The 'offline' and autodetect traits add useful context, but the overall description leaves some operational details uncovered.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema defines a single 'q' parameter with no description and schema description coverage is 0%. The description implies q is either an integer string or base36 string, but it does not explicitly state the expected format for encoding versus decoding, nor how the default empty value is handled. This is a significant gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Encode'), a resource ('int <-> base36'), and a distinguishing trait ('autodetecting direction'). This clearly separates it from sibling codecs like base32, base58, and base64 without needing to inspect schemas.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended use is implied by the tool name and 'Base36 Codec' label, but there are no explicit statements about when to choose this over alternatives like base64 or base_convert. No exclusions or conditions are provided, leaving the agent to infer usage from context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
base58Base58AInspect
Base58 Codec: Bitcoin base58 encode/decode: 'hex:..' / 'b58:..' (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral burden. It discloses that the tool operates offline, supports both encode and decode, and expects inputs prefixed with 'hex:' or 'b58:'. This goes well beyond a bare 'encode/decode' statement and gives the agent a reliable mental model of how the tool behaves.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, dense sentence that front-loads the purpose, includes the critical input format, and notes the offline capability. Every word adds value; there is no repetition of the title or schema and no extraneous detail. This is excellent concise writing.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter codec, the description is nearly complete. It explains purpose, input format, and offline nature. An output schema exists to describe return values, and the behavior with prefixes is sufficient for correct invocation. The only minor gap is the lack of explicit error-handling information, but that is not essential for a straightforward codec tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The parameter 'q' has no schema description (0% coverage), but the tool description compensates by explaining the expected input format: 'hex:..' / 'b58:..'. This adds meaning beyond the bare property name and default empty string, telling the agent exactly how to format values for q. It doesn't cover behavior with empty input, but the core semantics are well defined.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb and resource: 'Base58 Codec: Bitcoin base58 encode/decode'. It also gives concrete input formats ('hex:..' / 'b58:..'), which clearly differentiates it from sibling codec tools like base64, base32, and ascii85. An agent can immediately tell this is for Bitcoin base58 conversion without inspecting other tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides clear context: it is for Bitcoin base58 encoding/decoding and works offline. While it doesn't explicitly name alternatives or when-not-to-use conditions, the Bitcoin-specific framing and the format hints make the intended use case obvious. This qualifies as clear context with no exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
base64Base64BInspect
Base64: Auto decode/encode base64 (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavioral traits. It only mentions 'offline' and 'auto decode/encode', giving minimal insight into input requirements, output format, or edge cases. The 'auto' behavior is not elaborated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loaded with the core purpose. It is a single sentence with no wasted words, though it borders on under-specification.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simple tool and one parameter, the description still lacks essential details: it does not specify what input to pass, what output to expect, or any formatting requirements. The existence of an output schema does not compensate for the missing parameter and behavioral context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with 0% description coverage, and the description does not explain what 'q' represents or how it should be used. The description entirely fails to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool performs base64 decode/encode operations and highlights the 'offline' aspect, which distinguishes it from network-dependent tools. It unambiguously identifies the resource and action.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for base64 conversion but does not explicitly contrast with siblings like base32, base58, or uuencode. There is no guidance on when to prefer this tool over alternatives, leaving the agent to infer.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
base_convertBase ConvertAInspect
Base Convert: Binary/octal/decimal/hex number conversion (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description adds the 'offline' qualifier, which is a useful behavioral signal about network dependency and data handling, and there are no annotations to contradict. But it does not disclose invalid-input handling, expected prefixes, or any limitations, and with no annotations the description carries the full disclosure burden.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence: the operational domain comes first and the offline qualifier is parenthetical. There is no filler or redundant detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite a simple one-parameter schema and an output schema, the description fails to specify the input contract for q—such as whether '0x' prefixes are accepted, whether input is auto-detected, or what the default empty string means. For an agent choosing among many conversion-related siblings, this is a meaningful gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
There is one parameter, q, with no schema description and 0% schema coverage, and the description never mentions q. An agent can only infer that q should be a number string, with no guidance about formatting, base markers, or accepted representations.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states exactly what the tool does: converts numbers between binary, octal, decimal, and hex. It also distinguishes this tool from sibling encoders like base32/base58/base64 by explicitly limiting scope to the four standard numerical bases.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The usage context is implied by enumerating the supported bases, so an agent can infer which conversion tasks route here. However, there is no explicit when-to-use guidance, no named alternatives, and no mention of when a sibling tool should be chosen instead.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
bearingBearingCInspect
Bearing: Initial compass bearing between two coord pairs (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden. It mentions 'offline' as a behavioral trait, but does not disclose input format expectations, output specifics, error handling, or any side effects. For a computation tool, this is minimal and insufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence, front-loaded with the core purpose. It has no filler, but the brevity sacrifices necessary detail, making it under-specified rather than optimally concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has one parameter, no annotations, and an output schema, the description should at least specify how to construct the input. It does not, leaving the agent without enough information to call the tool correctly. The existence of an output schema covers return format, but input requirements are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, so the description must explain the parameter format. It implies 'q' holds two coord pairs but does not specify the exact structure (e.g., delimiter, order). This adds only a vague hint and fails to compensate for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool computes an initial compass bearing between two coordinate pairs, a specific and distinct function. It is unambiguous about the resource and operation, though it doesn't explicitly differentiate from sibling geospatial tools like 'geodist' or 'antipode'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description only states what it does, with no mention of use cases, exclusions, or preferred scenarios, leaving the agent to infer applicability from the name and title.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
bgphistoryBgphistoryCInspect
BGP History: Routing origin history (RIPE Stat)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full behavioral disclosure burden. It mentions 'Routing origin history (RIPE Stat)' which implies a read-only data retrieval, but it does not describe the output format, any constraints, or side effects. The description is too brief to convey expected behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence, which is concise, but it is under-specified rather than appropriately concise. It front-loads the title-like phrase but omits essential details. For a tool with one parameter, the brevity is not effective.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has one parameter, no annotations, and an output schema (content unknown). The description gives only a high-level topic without explaining how to invoke the tool, what input to provide, or what to expect in return. It is incomplete for an agent to correctly call it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with default '' and no description, and schema description coverage is 0%. The description does not explain what 'q' represents (e.g., ASN, IP, prefix), leaving the parameter entirely ambiguous. With no coverage, the description must compensate but fails to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly indicates the tool provides BGP routing origin history sourced from RIPE Stat, which distinguishes it from many network-focused siblings. However, it does not explicitly state the action (e.g., 'query' or 'fetch'), and it is phrased as a noun phrase rather than a verb+resource. It is more specific than a tautology but lacks an explicit action.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus any of the many sibling tools, nor any mention of conditions, prerequisites, or alternatives. The description provides zero context for selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
bimiBimiDInspect
BIMI: Brand-indicator (logo) DNS record
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations are completely absent, so the description carries the full burden of behavioral disclosure. It reveals nothing about whether the tool performs a lookup, validates a record, or is read-only. There is no contradiction, but there is also zero behavioral information.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and front-loaded, but that brevity is under-specification rather than purposeful conciseness. It does not form a complete functional sentence and omits all operational detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with no annotations and no parameter documentation, this description is grossly incomplete. It provides the agent with no basis for invoking the tool correctly, even though an output schema exists.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never mentions the 'q' parameter or what kind of input it expects. The agent has no way to know whether to provide a domain, a raw record, or something else.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description expands the acronym 'BIMI' but does not state a verb or explicit action; it reads as a label ('Brand-indicator (logo) DNS record') rather than a tool function. It does not help differentiate this tool from DNS siblings like dnsquery, dnsmx, or dnssec, each of which is equally under-defined here.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to choose this tool over the many DNS-related siblings, nor are any exclusions or preconditions stated. The only implied usage is the niche domain name, but that is not made actionable.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
binBinCInspect
Card BIN: Issuer/scheme/country from card BIN (binlist)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states the output (issuer/scheme/country) but does not explicitly mention that this is a read-only operation, nor does it address potential rate limits, external service dependencies (binlist), or any side effects. For a tool with zero annotation coverage, this is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence that immediately conveys the tool's core function. It is front-loaded with 'Card BIN:' which sets the context clearly, and contains no filler words. It is a model of conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, but the description omits practical invocation details: it does not specify the expected format of the BIN, nor does it mention any limitations or dependencies. An output schema exists, so return values are presumably documented elsewhere, but the description still lacks clarity on how to pass the input correctly. It is minimally adequate but not complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and schema coverage is 0%. The description implies that the input is a card BIN but never explicitly states that the 'q' parameter should contain the BIN, nor does it clarify the expected format (e.g., first 6–8 digits). This leaves the parameter meaning under-explained, failing to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear purpose: it takes a card BIN and returns issuer, scheme, and country. It uses a specific verb ('from') and a resource ('card BIN'), making the function understandable. However, it does not differentiate itself from sibling tools like 'binlookup', which likely performs the same lookup, so it falls short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives like 'binlookup' or 'creditcard'. There are no stated conditions, prerequisites, or exclusions. The only implicit context is that it's for BIN lookups, but no comparison or selection criteria are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
binarytextBinarytextBInspect
Binary Text: Text ↔ 8-bit binary (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses that the tool works offline, which is a useful behavioral trait. However, it does not mention error handling, edge cases, or whether the conversion direction is auto-detected, leaving some ambiguity about how the tool behaves in practice.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loaded, with no wasted words. It is appropriately sized for a simple utility, though it omits critical parameter details, so it slightly loses points for incompleteness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter conversion tool with an output schema, the description is incomplete because it does not explain the input format or conversion direction. The output schema may cover return values, but the ambiguity about how the tool interprets 'q' leaves a significant gap for an agent to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage for the single parameter 'q', and the description does not clarify what 'q' represents or the expected input format. While the bidirectional arrow hints at input being either text or binary, it does not explain how the tool decides the conversion direction or what format the input must take. The description fails to compensate for the missing schema detail.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool converts between text and 8-bit binary using a bidirectional arrow, which is a specific verb-resource pairing. It distinguishes itself from sibling encoding tools (base64, ascii85, etc.) by naming the exact encoding scheme.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The purpose implies usage for text/binary conversion, but there is no explicit guidance on when to prefer this tool over alternatives or any exclusions. It is self-evident for a simple converter, yet the description does not explicitly state when to use it, so it only earns an implied-usage score.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
binlookupBinlookupBInspect
BIN Lookup: Card BIN → bank, brand, country, type
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses the core behavior as a one-way lookup mapping, but does not mention behavior for invalid, empty, or malformed q values, data source, or any lookup limitations. For a simple read-only lookup this is borderline adequate but not richly transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single efficient line with no redundant wording, and the key transformation is presented first. It is appropriately sized for a straightforward lookup tool and every part contributes to understanding.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is low-complexity and has an output schema, so not restating return values is acceptable. However, the description leaves the sole input parameter semantically ambiguous and does not clarify accepted BIN format or whether an empty query is acceptable. This is adequate for a simple tool but has clear gaps around input requirements.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter, q, with 0% schema description coverage and no meaningful property name. The description implies that the input should be a card BIN but never explicitly states that q is the BIN, nor does it specify expected format, length, or digit-only constraints. With q optional and defaulted to an empty string, an agent receives insufficient guidance to reliably construct a valid call.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific mapping, Card BIN → bank, brand, country, type, which makes the tool's function clear and not merely tautological. It does not explicitly distinguish itself from related sibling tools such as bin or creditcard, but the resource and transformation are unambiguous enough for an agent to understand what it does.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage context is only implied: an agent can infer that this tool should be used when card BIN enrichment is needed. There is no explicit when-to-use/when-not-to-use guidance and no mention of alternatives among the many related lookup siblings, so the guidance is minimal but not absent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
blockheightBlockheightCInspect
Block Height: Current Bitcoin + Ethereum block height
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It states the tool returns current block heights, implying a read-only operation with no side effects. However, it discloses nothing about parameter behavior, response format (covered by output schema), or potential limitations, which is a moderate gap for a simple lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no wasted words after the opening. The redundant 'Block Height:' prefix repeats the tool name and title, but the rest of the sentence is concise and meaningful.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with a parameter and an output schema, the description is incomplete. It fails to explain the optional 'q' parameter, which is likely needed for basic customization (e.g., selecting a specific chain). The absence of annotations means the description should provide more context, but it does not.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one optional parameter 'q' with no description, and the tool description does not mention it at all. With 0% schema description coverage, the description was required to compensate but failed entirely, leaving agents completely uninformed about what 'q' controls.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (Bitcoin and Ethereum block heights) and implies the operation through 'Current', making the tool's purpose clear. It lacks an explicit verb like 'get' or 'returns', which would make it fully unambiguous)Skip. It distinguishes from siblings such as cryptoprice by focusing specifically on block height.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description does not mention any conditions, exclusions, or other crypto-related sibling tools. An agent would have to infer usage purely from the tool's name and basic purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
blueskyBlueskyCInspect
Bluesky: AT Protocol public profile
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only says 'public profile,' which hints at a read-only lookup, but it does not mention authentication, rate limits, empty-query behavior, or what the output represents. This is a minimal and insufficient disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but it is under-specified rather than concisely complete. It consists of a single noun phrase with no actionable guidance, so the brevity does not serve the agent's needs.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has an output schema, the description still fails to explain the purpose of the single input parameter, the expected query format, or how results relate to the request. For a simple tool this is a significant completeness gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes one parameter, 'q', as a string with a default of '', but the schema description coverage is 0% and the tool description never mentions 'q' at all. An agent has no idea whether 'q' should be a Bluesky handle, DID, URL, or something else, and the description does nothing to compensate for this gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource domain ('AT Protocol public profile') and identifies Bluesky as the platform, but it contains no verb or explicit action such as 'look up' or 'retrieve'. An agent can infer this is a profile lookup tool, but the wording is vague and does not clearly distinguish it from the many other social-media/profile tools in the sibling list.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like mastodon, medium, or other profile-oriented tools. No context, prerequisites, or exclusions are provided, leaving the agent to guess when this tool is appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
botnet_trackerBotnet TrackerDInspect
Botnet Tracker: Botnet C2 + IoT malware tracking
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It reveals nothing about the tool's behavior, such as whether it performs a query, what it returns, or any side effects. The description is purely nominal and does not inform the agent about how the tool operates.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but this is under-specification rather than effective conciseness. It lacks any structure or meaningful content, providing no actionable information for an agent.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with a single undocumented parameter and no annotations, the description is grossly incomplete. Even though an output schema exists, the description does not explain what the tool does, how to invoke it, or what kind of result to expect, leaving the agent to guess.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, 'q', has no description in the schema (coverage 0%) and the tool description does not explain it either. There is no indication of what kind of value 'q' expects (e.g., IP, domain, malware hash) or how it influences the result.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Botnet Tracker: Botnet C2 + IoT malware tracking' is a noun phrase rather than a clear verb+resource statement. It names the domain (botnet C2 and IoT malware) but does not specify what action the tool performs (search, lookup, fetch, etc.) or what input it expects. This makes it hard to distinguish from similar siblings like c2_infrastructure or feodo.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The description does not mention any use cases, prerequisites, or comparisons to other threat-intel tools in the sibling list.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
breach_aggregatorBreach AggregatorCInspect
Breach Aggregator: Aggregate breach databases (XposedOrNot, LeakCheck, etc)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden. It only says 'aggregate' without disclosing input requirements, output behavior, or limitations. The agent cannot infer what the tool does with the query or what result format to expect.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence, which is concise, but it essentially restates the tool title ('Breach Aggregator: Aggregate breach databases') with only a few examples added. It is not well-structured for a tool that likely requires input clarifications.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has one optional parameter and an output schema, but the description omits what the input should be and how the aggregation works. It lacks essential context for an agent to invoke it correctly, especially given the crowded sibling space.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines a single parameter 'q' with no description, and the description never mentions it. With 0% schema description coverage, the description must compensate but fails to explain what 'q' represents (e.g., email, username, domain). This is a complete gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb and resource: 'Aggregate breach databases' with specific examples (XposedOrNot, LeakCheck). It distinguishes itself from single-source breach tools, though not from other aggregate tools like comb_search or leaklookup among siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. With many breach-related siblings (breachsearch, leakcheck, comb_search), the absence of any comparison or conditions leaves the agent without direction for selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
breachdbBreachdbCInspect
BreachDB Search: Aggregated breach collection search
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the behavioral burden; it only says this is a search and that the collection is aggregated. It does not disclose matching behavior, source caveats, query limits, or rate-limit expectations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, which suits a one-parameter tool. However, the lead-in 'BreachDB Search:' adds little information and the sentence mostly restates the tool's name.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite an output schema, the agent cannot tell what query values are valid or when to prefer this tool over siblings. At least one critical detail (q semantics) is missing, so the description is not complete enough for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description never explains q. The name 'q' implies a query string, but what should be searched (email, username, domain, hash) is left entirely to inference.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a verb ('search') and a resource ('aggregated breach collection'), so it is not a pure tautology. But 'aggregated breach collection' is vague and does not differentiate this tool from sibling breach-search tools like breach_aggregator or breachsearch.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use BreachDB over the many adjacent breach tools. No exclusions, alternatives, or conditions are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
breachdirectoryBreachdirectoryCInspect
Breach Directory: ProxyNova COMB dataset search for credential exposure
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It only identifies the dataset and general purpose, without disclosing input expectations, whether results are raw credentials, API requirements, rate limits, or any other behavioral traits. The read-only nature is implied by 'search' but never stated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no filler. The opening 'Breach Directory:' repeats the title, but the rest adds value by naming the exact dataset and purpose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The definition is too thin for reliable invocation: the q parameter semantics are unclear, there are no annotations, and there is no guidance among the many breach-search siblings. The source and purpose are identified, which prevents a score of 1, but an agent still lacks essential usage context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter 'q' is an undocumented string with 0% schema coverage. The description does not state whether q expects an email, username, domain, or full search term, and only weakly implies a credential-related query through the phrase 'credential exposure.'
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource ('ProxyNova COMB dataset') and purpose ('search for credential exposure'), which is clear enough to convey what the tool operates on. It doesn't fully differentiate it from closely related breach tools like comb_search or breachsearch, so it falls short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives. Given many breach-related siblings, an agent has no explicit basis for selecting this one over comb_search, leakcheck, breachsearch, or breach_aggregator.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
breachsearchBreachsearchBInspect
Breach Catalog: Public HIBP breach metadata search
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral burden. 'Public HIBP breach metadata' does useful work by signaling a read-only, non-sensitive lookup rather than an email breach lookup. However, it does not disclose authentication needs, rate limits, live-fetch behavior, or what the search actually returns beyond 'metadata.'
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely lean, with no filler and the 'Breach Catalog' context front-loaded. It earns near-top marks for brevity, but it is a fragment rather than a structured, informative description, so it falls short of a 5.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity—one optional parameter and an output schema—the core scope is minimally viable. But the description is not complete enough for reliable selection among many breach-related siblings, and the lack of q semantics leaves an invocation gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter's matching semantics—whether it searches breach names, domains, dates, or something else. The word 'search' only weakly implies that q is a query string, which is insufficient compensation for an undocumented single parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific action and resource: searching 'public HIBP breach metadata.' This is clear and source-specific. However, it does not distinguish itself from related siblings such as hibp_breaches or breachdb, and it reads more like a catalog label than a full statement of behavior.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like hibp_breaches, breachdb, or breachdirectory. The description neither names alternatives nor gives conditions for choosing this tool, so an agent has to infer usage from the name and the single-word phrase.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
brewBrewDInspect
Homebrew: Formula/cask version, deps, installs
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must reveal behavioral traits but only lists topics. 'Installs' could imply a mutating action, yet there is no clarification of read-only vs. side effects, auth requirements, or rate limits. The ambiguity is a serious transparency gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and compact, but the brevity sacrifices meaningful content. It is under-specified rather than efficiently concise, offering only a fragment that does not earn its place as a useful definition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one undocumented parameter and no annotations, the description is far too incomplete. An agent cannot reliably know how to construct a query or what to expect in response, even with an output schema present.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter 'q' has zero schema description coverage and is not mentioned in the tool description. The description does not explain what query syntax, format, or expected input is needed, leaving the parameter entirely undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies Homebrew as the resource and mentions formula/cask version, dependencies, and installs. However, it is a noun phrase without a clear verb, and it does not explicitly state whether the tool searches, retrieves, or installs. It gives a general sense but leaves the core action ambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool or how it differs from the many sibling tools. No alternatives or exclusions are mentioned, so the description provides no contextual direction for an agent deciding between tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
btcaddrBtcaddrBInspect
BTC Address: Bitcoin balance/tx via mempool.space
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the behavioral burden. It usefully discloses that the tool queries the public mempool.space API and that it reports balance and transactions, and it implies a non-mutating lookup. It does not disclose accepted address format, network assumptions, or API/rate-limit caveats, so it is only minimally transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a short, scannable phrase with no filler; it front-loads the domain and the data source. It would benefit from being an imperative sentence ('Get Bitcoin balance and transactions for a BTC address via mempool.space'), but it is not bloated.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter lookup with an output schema, the description covers purpose, source, and return category, and the output schema handles return details. The main missing piece is explicit input mapping for q, which prevents full completeness.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides no description for the single q parameter, and the tool description never explicitly maps q to the Bitcoin address. 'BTC Address' and the tool name make that mapping likely, but no format, example, or accepted value type is provided; for one optional-looking param with a default, this is adequate-but-thin.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
Identifies the resource (BTC address) and the operations (balance/tx) as well as the upstream source (mempool.space), which is enough to tell it apart from sibling coin-address tools like dogeaddr, ethaddr, ltcaddr, xrpaddr, and soladdr. It lacks an explicit verb like 'look up' or 'get,' so it stops short of a fully specified purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the use case — retrieving Bitcoin address balance/transactions — but it never states when to prefer this tool over siblings or what it is not for (e.g., txhash for raw transaction data, btcfees for fee info). There is no when-not guidance, though the domain is clear from the description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
btcfeesBtcfeesCInspect
BTC Fees: Recommended Bitcoin fees sat/vB (mempool.space)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It does reveal the source and unit but does not state that a live lookup occurs, what fee levels are included, or what the optional q parameter does. The description is a noun phrase, not an action statement, leaving significant behavior undisclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is brief and front-loaded, but the 'BTC Fees:' prefix is redundant with the tool title. It conveys the core data in one phrase, yet it is underspecified rather than appropriately concise for a tool with an undocumented parameter.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and an output schema, the description should at least explain the parameter and the fee structure. It offers no context about how to call the tool or what inputs are valid, leaving the definition incomplete despite the simple surface area.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has zero schema description coverage, and the description never mentions it. An agent cannot determine what q accepts, whether it affects the result, or why it has a default empty string. The description provides no compensating information.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (Bitcoin fees), the unit (sat/vB), and the data source (mempool.space), so the tool's purpose is clearly discernible. However, it lacks an explicit verb like 'Get' or 'Retrieve,' reading more as a label than an action statement, and it does not distinguish itself from sibling crypto tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as btcaddr, blockheight, or cryptoprice. No prerequisites, exclusions, or context are provided, so an agent must infer usage solely from the name and description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
c2_infrastructureC2 InfrastructureCInspect
C2 Infrastructure: Detect C2 infrastructure + hosting
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only says 'Detect' and gives no information about input expectations, data sources, limits, or result behavior; it neither contradicts annotations nor meaningfully discloses operational traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, but the opening 'C2 Infrastructure:' repeats the title before restating the purpose. It is concise yet under-specified, and the structure adds no useful detail or emphasis.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations and one undocumented parameter, the description is not complete enough for correct invocation. The output schema may define return values, but the input semantics and the tool's place among adjacent C2/threat-intel tools are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, has 0% schema description coverage, and the description does not explain what q should contain (e.g., IP, domain, hostname). An agent cannot infer the correct input format from either the schema or the description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description gives a clear verb and resource: 'Detect C2 infrastructure + hosting.' It tells an agent what the tool does at a high level, though it does not differentiate it from related siblings like botnet_tracker or threat_actor.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus its many threat-intel siblings, no exclusions, and no prerequisites. The only usage signal is the implicit one in the stated purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
caaCaaCInspect
CAA Records: Which CAs may issue certs for the domain
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full behavioral burden. It implies a read-only DNS lookup but does not disclose authentication needs, rate limits, error behavior, or edge cases such as domains with no CAA record.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one concise sentence with no filler. 'CAA Records' is front-loaded and the explanatory clause adds useful meaning beyond the title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter lookup with an output schema, the description clarifies the general purpose but leaves input format and sibling-tool selection unaddressed. An agent choosing between this and similar DNS record tools lacks enough context to invoke it confidently.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single undocumented parameter 'q' with 0% coverage, and the description partially compensates by indicating the query is a domain. However, it does not specify the expected format, whether bare domains or URLs are accepted, or what the default empty string means.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies CAA records as the resource and explains their purpose (which CAs may issue certs for the domain). This distinguishes it from general DNS tools, though it lacks an explicit verb like 'lookup' or 'get'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus the many DNS-related siblings such as dnsquery, dnsrecon, or dnssec. The description explains what CAA records are but not the conditions that should lead an agent to select this tool over alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
caesarCaesarBInspect
Caesar Cipher: ROT-N / Caesar brute force, all 25 shifts (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden. It discloses that the tool operates offline and attempts all 25 shifts, which is useful context. However, it does not specify the input/output format, whether it returns all shifts or a best guess, or how the parameter is interpreted.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loaded with the core functionality. It avoids unnecessary words and quickly conveys the tool's purpose. It lacks structured sentences but is appropriately sized for the simplicity of the tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and no annotations, the description is incomplete. It fails to explain what 'q' represents or what the output looks like (though an output schema exists). The offline and all-shifts details help, but the missing parameter semantics leaves a critical gap for an agent to call it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage for the single parameter 'q', and the description does not explain it at all. It is not stated that 'q' is the ciphertext to be decoded, leaving the agent to infer its purpose from the tool name and context. This is a significant gap given the schema offers no guidance.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific function: Caesar Cipher brute force over all 25 shifts. It uses the verb 'brute force' and identifies the resource (Caesar cipher), distinguishing it from siblings like rot13, rot47, and vigenere which handle different cipher types or single shifts.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage for Caesar cipher decryption via brute force, but it does not explicitly state when to choose this over alternatives or mention exclusions. The term 'offline' suggests a local operation, but there's no guidance on scenarios where this tool is preferred over other cipher tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cameraCameraCInspect
Camera Exposure: RTSP/ONVIF + camera-port exposure (per-target)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only reveals that RTSP/ONVIF and camera ports are involved, not whether the tool actively scans, what network side effects may occur, or what the response represents. This leaves the agent with an unclear safety and behavior profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is very short and each phrase contributes some technical scope, so there is no wasted wording. However, it functions more as a label than as an instruction, and the under-specification prevents it from earning a higher structure score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a network-exposure tool with no annotations and an undocumented q parameter, the description is materially incomplete. It lacks the expected target format, input semantics, and any safety notes, and the output schema cannot compensate for those gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has 0% schema description coverage, and the tool description never mentions it. The phrase 'per-target' vaguely implies a target is needed, but the format, meaning, and optionality of q are entirely unexplained, so the agent cannot determine how to populate it correctly.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific domain — RTSP/ONVIF plus camera-port exposure — and indicates the operation is per-target, so it is not a bare tautology. However, 'Exposure' is a noun phrase rather than an explicit verb like 'scan' or 'detect', leaving the exact action ambiguous. It also does not distinguish itself from sibling scan-oriented tools beyond the camera-specific vocabulary.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no when-to-use guidance, no mention of alternatives, and no exclusions. The only hint is 'per-target,' which suggests the tool acts on a single target but gives no guidance on how to choose this over portscan or other discovery tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
casifyCasifyBInspect
Case Convert: snake/camel/Pascal/kebab/CONSTANT case (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations are absent, so the description carries the full burden of disclosing behavior. It only mentions 'offline', which is one useful trait. However, it does not clarify what the output is, how the input parameter 'q' is interpreted, or whether the tool returns all case variants or requires a target case specification. These are crucial behavioral details for correct invocation. The lack of clarity about input and output behavior is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence: 'Case Convert: snake/camel/Pascal/kebab/CONSTANT case (offline)'. It is front-loaded with the main purpose and wastes no words. The case list is compact and the offline qualifier is concise. This is an efficient, well-structured description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema (which helps with return values), the description is incomplete for an agent to invoke correctly. The primary gap is the meaning of 'q' and whether a target case can be selected. There are no annotations, no parameter description, and no usage examples. For a simple tool it might be sufficient for a human, but an agent needs more explicit guidance on how to format the input to get the desired conversion.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. It does implicitly suggest that 'q' is the text to be converted, but it never explicitly states this, nor does it explain how to specify which case to output (if at all). The list of cases hints that the tool may return all conversions, but this is not confirmed. Without an example or direct mention of the parameter, the description adds only marginal value over the bare schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the action ('Case Convert') and enumerates the specific case formats: snake/camel/Pascal/kebab/CONSTANT. It also adds the 'offline' qualifier, which differentiates it from online transformation tools. This is a specific verb+resource definition that stands out among siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not reference sibling tools like 'slug', 'transform', or other converters, nor does it give any context for appropriate use cases. The only hint is that it is 'offline', but that's a behavioral trait, not usage guidance. With no exclusions or comparisons, the agent gets little help in selecting this tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cdnjsCdnjsCInspect
cdnjs: Hosted JS library version + assets
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full behavioral burden. "Hosted JS library version + assets" weakly suggests a read-only lookup, but it does not disclose query behavior, empty-input behavior, authentication needs, or side effects.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, but it is under-specified rather than appropriately concise. The "cdnjs:" prefix repeats the title, and the remaining fragment gives no action or usage detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so the description does not need to enumerate return values. Still, it lacks the core action, parameter semantics, and selection context needed to invoke the tool correctly, especially given zero annotations and zero schema description coverage.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema exposes only q with a default of "" and no description, so the prose must explain the parameter. The description never mentions q, its format, or that it is the JS library name/search term; the connection is only weakly inferable from the word "library."
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (cdnjs) and a loose subject area ("Hosted JS library version + assets"), so it is more informative than a pure tautology. However, it omits any verb, leaving unclear whether the tool searches, fetches, lists, or resolves something.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no when-to-use guidance, no exclusions, and no alternative tool referenced. The only selection hint is the cdnjs domain name itself, which implies a JS-library lookup but does not explain when to prefer this tool over siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cdxwaybackCdxwaybackCInspect
Wayback CDX: Snapshot count + first/latest capture in Wayback Machine
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It mentions the output (snapshot count, first/latest capture) but does not disclose any side effects, rate limits, authentication needs, or error behaviors. The read-only nature is implied but not explicit.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no unnecessary fluff. It is front-loaded with the core capability, though it omits essential parameter details.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter, the description is incomplete because it fails to explain the parameter or any usage context. While an output schema exists, its content is unknown; the description does not clarify what the agent can expect or how to construct a valid call.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines a single optional parameter 'q' with default '', but the description never explains its meaning. Schema description coverage is 0%, so the agent has no way to know what 'q' represents (e.g., a URL, query string, or domain). This is a critical gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (Wayback Machine) and the specific output (snapshot count, first/latest capture). It is clear enough to distinguish from generic 'wayback' and other archive tools, though it doesn't explicitly name a sibling. The verb is implied but the purpose is specific.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus the many siblings (e.g., wayback, archiveorg, commoncrawl). It does not state any exclusions or conditions for selection, leaving the agent to infer based on the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
certhistoryCerthistoryCInspect
Cert History: crt.sh issuer timeline & counts
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It discloses that the result involves a timeline and counts, but not what the input should represent, how the query is performed, what limits exist, or what the response structure contains beyond the declared output schema.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loads the source and output type with no filler. It loses a point because 'Cert History' mostly restates the tool name, but the added 'crt.sh issuer timeline & counts' gives it substantive value.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple (one optional parameter) and has an output schema, so the main missing piece is input semantics. Failing to define 'q' means the agent cannot reliably construct a correct call, making the description incomplete despite its low complexity.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the one parameter 'q' is entirely undocumented in both the schema and the description. The description does not even mention the parameter, leaving the agent unable to know what value to supply or whether the empty default is meaningful.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource (crt.sh) and a distinctive output ('issuer timeline & counts'), so an agent can infer this returns certificate history data. It lacks an explicit verb and doesn't name sibling tools, but it is much more specific than a bare label and unlikely to be confused with the broad certificate-related siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus siblings such as ctlogsearch, tlsa, or tlsscan. There is no stated trigger condition, prerequisite, or alternative, so the agent is left to infer usage from the name and the crt.sh reference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cfradarCfradarCInspect
Cloudflare Radar: Domain rank + categories from Cloudflare Radar
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only lists two output types and does not explain what input is expected, what the empty q default does, whether the result is a single object or list, or any limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is only one sentence and is fairly efficient, but it repeats 'Cloudflare Radar' and reads as a label rather than a clear instruction. It is concise but at the expense of useful detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with no annotations, this is incomplete. The output schema may cover return values, but the description fails to clarify the input format, default behavior, or when to choose this tool among its many siblings.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has no description for q and schema description coverage is 0%. The description mentions 'Domain rank', which implies the query is a domain, but this is never explicitly stated, and the default empty string is unexplained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource (Cloudflare Radar) and the outputs (domain rank and categories), which clearly distinguishes it from many other lookup tools. However, it uses a noun phrase rather than an explicit verb like 'Get' or 'Lookup', so the operation is implied rather than stated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus the many sibling domain-intelligence tools, nor any mention of prerequisites or exclusions. An agent gets no help choosing cfradar over similar options.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
checksumChecksumBInspect
CRC32/Adler32: CRC32 + Adler32 checksum of input text (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It discloses that the computation is offline and covers both CRC32 and Adler32, but it does not mention expected output formatting, case, or handling of edge cases like empty text.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is appropriately short and front-loaded with the key algorithms. The slight redundancy between 'CRC32/Adler32' and 'CRC32 + Adler32' is harmless and does not add clutter.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with an output schema, the description is nearly adequate: it names the input, algorithms, and offline behavior. However, it is still minimal for a tool with no annotations, leaving input handling details and output semantics unspecified.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% parameter description coverage, so the description must compensate. 'Input text' gives semantic meaning to the otherwise opaque q parameter, but it does not specify encoding, length constraints, or how empty input is treated.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the exact operation: computing CRC32 and Adler32 checksums of input text, which is more specific than the title alone. It also differentiates from the sibling crc32 tool by covering Adler32 as well, though it uses a noun phrase rather than an explicit verb like 'computes'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use it: when an agent needs CRC32/Adler32 checksums, especially offline. However, it does not explicitly contrast this with the crc32 sibling or name any exclusions, so the guidance is left mostly to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
chesscomChesscomCInspect
Chess.com: Public player profile + ratings
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden, and 'Public player profile + ratings' only implies a non-destructive read. It does not disclose behavior such as how invalid or nonexistent usernames are handled, rate limits, or whether the profile is fetched live from Chess.com. The word 'public' is useful but minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact phrase with no filler and the key information is front-loaded. However, it is more of a title than a structured tool description, so it earns a good but not top score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and has an output schema, the description omits the one piece of input semantics an agent needs: what q contains. It also gives no usage context. For a one-parameter lookup this is a notable gap, so the definition is not complete enough.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines only q as an optional defaulted string with no description, and schema description coverage is 0%. The description never explains that q is a Chess.com username/handle, so an agent cannot confidently construct the call. There is no parameter-level documentation to compensate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the specific resource (Chess.com) and the data returned (public player profile plus ratings), so an agent can tell what the tool is for. It lacks an explicit verb like 'get' or 'fetch', but the noun-phrase form still conveys the action. No sibling appears to cover Chess.com, so differentiation is not a major concern.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no advice about when to choose this tool, what input it expects, or what alternatives exist. Usage is only weakly implied by the domain name, which is not enough guidance for an agent choosing among hundreds of siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cidrCidrBInspect
CIDR Calculator: Subnet calc: network, mask, host range, count (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It does disclose that the tool is offline and that it performs pure subnet computation, which implies a safe, read-only operation. However, it does not explain input constraints, error behavior, or edge cases like invalid CIDR notation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loaded, with every word adding value. It states the tool type, the calculation outputs, and the offline behavior in a single short sentence.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple calculator tool, the description provides a reasonable overview, especially since an output schema exists. However, it lacks the input format for 'q' and does not distinguish itself from the similarly named sibling 'cidrinfo', leaving some ambiguity for an agent deciding between tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, and the single parameter 'q' has no schema description. The tool name and description imply 'q' should be a CIDR block, but the format is never explicit—there is no example or clarification of accepted notation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly names the resource (CIDR) and the function (subnet calculation), listing concrete outputs: network, mask, host range, and count. It does not explicitly differentiate from the sibling tool 'cidrinfo', but the listed outputs make its purpose reasonably distinct.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool instead of alternatives like 'cidrinfo' or 'ip_math'. The word 'offline' hints at a no-network calculator, but there is no explicit when-to-use or when-not-to-use context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cidrinfoCidrinfoCInspect
CIDR Calculator: Network/broadcast/host-count (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavior. It mentions 'offline' as a key trait, but does not explain input format, expected output structure, error handling, or limitations. For a calculator tool, this is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short (7 words), but this is under-specification rather than effective conciseness. It omits essential information about the parameter and usage, so it fails to earn its place as a useful definition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple calculator tool with one parameter, the description should at least specify what the input looks like and what the output contains. It does neither. Even though an output schema exists, the lack of parameter explanation makes the tool hard to invoke correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description, and schema description coverage is 0%. The tool description does not explain what 'q' should contain (e.g., a CIDR string like '192.168.1.0/24'). This is a critical omission; the description adds no meaning beyond the schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific purpose: 'CIDR Calculator: Network/broadcast/host-count (offline)'. It clearly identifies the resource (CIDR) and the computations (network, broadcast, host count). However, it does not differentiate from the sibling tool 'cidr', which likely has a similar function, so it loses a point.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus alternatives. The description does not mention any specific use cases, prerequisites, or exclusions. An agent would not know if this is the right tool compared to 'cidr' or other IP-related tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
circlhashCirclhashCInspect
Hash Lookup: Known-file lookup (CIRCL hashlookup)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The description is a single sentence with no details about expected output, rate limits, authentication, error behavior, or any side effects. It only states the general function without any behavioral context, making it severely deficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise – a single sentence. It is front-loaded with the core purpose, but it is under-specified rather than efficiently detailed. It could benefit from a few more words to clarify the input and output, so it is not a model of effective conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with a single parameter and no annotations, the description is far too sparse. It does not explain the input format, the output structure (even though an output schema exists, the description doesn't reference it), or any constraints. Given the tool's simplicity, a bit more detail would be expected, making this incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with 0% description coverage and no enums or constraints. The description does not explain what 'q' represents (presumably the hash to look up) or its expected format. Since the schema provides no meaning and the description adds nothing, agents cannot infer how to populate the parameter correctly.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear purpose: 'Hash Lookup: Known-file lookup (CIRCL hashlookup)' – it indicates this tool performs a hash-based lookup of known files via the CIRCL hashlookup service. This distinguishes it from generic hashing tools like hashid or hashtext, but it does not specify the hash types supported or the exact nature of the lookup, so it's not fully differentiated from other hash-related tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. Given the large sibling list with many hash-related tools (e.g., sha256lookup, hashid, hashtext), there is no mention of when this tool is preferred or what conditions select it. The usage context is completely absent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cisa_alertsCisa AlertsCInspect
CISA Alerts: CISA alerts + advisories (recent threats)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of explaining behavior. It only labels the content type and recency; it does not disclose whether results are sorted, limited, paginated, or read-only, nor what the returned structure represents beyond the available output schema.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and has no filler, but it mostly restates the title ('CISA Alerts') and provides little additional structure. This is under-specification rather than effective conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple and an output schema exists, which reduces the need to describe return values. However, the meaning of the q parameter, the expected recency window, and any filtering behavior are completely unspecified, leaving an agent to guess before invoking.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter 'q' has 0% schema description coverage and the tool description does not mention it at all. An agent cannot determine whether q is a keyword, CVE ID, date, or search term, nor whether it is truly optional.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource: CISA alerts and advisories, with a temporal scope of 'recent threats.' An agent can infer this tool is about current CISA threat information. It lacks an explicit verb like 'list' or 'search' and does not explicitly differentiate itself from other threat-intel siblings, so it is not a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no explicit when-to-use or when-not-to-use guidance, and no alternatives are named. However, the phrase 'recent threats' implies the tool is appropriate when current CISA alerts/advisories are needed, so usage context is present only by implication.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
clickjackingClickjackingCInspect
Clickjacking: X-Frame-Options + CSP frame-ancestors check
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The word 'check' implies a read-only assessment, but the description does not reveal whether it fetches a live target, analyzes raw headers, or how missing protections are reported. This is minimal but not misleading.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence with no wasted words, and the core subject is front-loaded. However, it reads more like a title than a functional specification, omitting necessary input semantics while remaining short.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is low-complexity with one optional parameter and an output schema, so return-value documentation is not needed. But with q undefined and no usage context relative to sibling security tools, the agent lacks enough information to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, has no schema description and schema_description_coverage is 0%. The description never mentions q or its expected format, leaving the agent unable to determine what value to pass. With no parameter info in either the schema or description, this is a critical gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific verb ('check') and resource ('X-Frame-Options + CSP frame-ancestors'), making the tool's purpose clear. It differentiates from siblings like headers or csp_parse by naming the exact protections examined, though it does not explicitly name alternative tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus related siblings such as headers, csp_parse, or securitytxt. It does not state what kind of input is expected (URL, domain, or headers) or what conditions would make this the preferred choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cloudCloudCInspect
Cloud Provider: AWS/GCP/Azure/etc. detection + hosting flag
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of disclosing behavior, but it only mentions 'detection + hosting flag' without elaborating on what that means. It does not state whether the input is an IP address, domain name, or both; whether the tool performs external lookups; or what the output structure looks like. The behavior is too underspecified to set accurate expectations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is appropriately brief and front-loaded with a clear label. However, it is so terse that it sacrifices necessary information, and phrases like 'hosting flag' are ambiguous. It is not bloated, but it falls short of being genuinely useful.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has an output schema, the description does not need to describe return values, but it still omits essential context such as input semantics, use cases, and what differentiates a cloud provider from other hosting types. The tool is too poorly documented to be reliably invoked by an agent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the description never mentions 'q' or its meaning. An agent cannot tell whether 'q' expects a domain, IP, URL, or something else. The description fails to compensate for the absent schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states that the tool performs cloud provider detection (AWS/GCP/Azure/etc.) and returns a hosting flag. This is specific enough to distinguish it from most sibling tools focused on DNS, ASN, or IP lookups. However, it does not explicitly mention the input type (e.g., domain or IP), preventing a perfect score.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives like infra_fingerprint, hosthunter, or ipwhois. There is no mention of prerequisites, recommended input types, or cases where the tool should not be used. Any usage context is only implied by the tool name and title.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
codebergCodebergDInspect
Codeberg: Codeberg/Gitea public user
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It reveals nothing about what the tool returns, whether it fetches profile data, requires authentication, or handles missing users.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but it is under-specified rather than concise. The single phrase does not carry enough information to be useful and fails to justify its brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even with an output schema present, the description lacks a verb, parameter semantics, and any comparison to siblings. An agent cannot reliably determine how to invoke this tool correctly from the given text.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description adds no meaning to the q parameter. The schema only shows an optional string with a default, but the description never explains that q represents the username or query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a resource ('Codeberg/Gitea public user') but lacks any verb or action such as get, search, or list. It largely restates the tool name and does not distinguish it from sibling user/Git tools like github or gitlab.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus the many sibling tools covering users, repositories, and code hosting platforms. The context for supplying the q parameter is also absent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
codeforcesCodeforcesCInspect
Codeforces: Codeforces competitive programmer rating & rank
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only says 'rating & rank' are returned. It does not mention whether a username is required, whether it performs a lookup or search, or any limits or side effects. This is minimally informative at best.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but it is under-specified rather than concisely informative. It repeats 'Codeforces' unnecessarily and provides no actionable structure or front-loaded guidance for invoking the tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists, the description fails to explain the single input parameter or the expected query. For a tool with one optional parameter and no annotation support, the missing parameter semantics and usage guidance leave the description incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the tool description never mentions 'q', its meaning, format, or accepted values. An agent cannot infer what value to provide, making this dimension effectively undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (Codeforces) and the data returned (rating & rank), but it lacks a verb and mostly repeats the tool name. It does not explicitly differentiate from sibling tools like leetcode_user, though the Codeforces name is somewhat distinctive.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to use this tool, what input it expects, or how it compares to alternatives. The description only identifies the domain and does not help an agent decide between this and other competitive-programming or user-stat tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
coininfoCoininfoCInspect
Coin Info: Coin metadata: categories, algorithm, genesis (CoinGecko)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the behavioral disclosure burden. It implies a read-only operation by calling it 'metadata' and mentions 'CoinGecko' as a data source, giving some insight into external API usage. However, it does not disclose behavior on invalid inputs, possible latency, rate limits, or what happens when a coin is not found.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is concise, with no fluff, and front-loads the tool's purpose. However, it is so terse that it omits essential usage information. While brevity is good, it sacrifices clarity around input and usage, making it minimally acceptable rather than well-structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given that the tool has an output schema, the description need not explain return values. However, for a 1-parameter tool with no explanatory annotations, it should at least clarify the purpose of 'q' and any constraints. It also does not distinguish itself from similar crypto tools. The description is inadequate for an agent to call it correctly without external assumptions.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with zero schema description coverage. The description does not explain what 'q' should contain (coin name, symbol, ID), its format, or any constraints. It adds no meaning beyond the schema's property name, leaving the agent to guess the required input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as providing coin metadata (categories, algorithm, genesis) from CoinGecko. This is specific enough to differentiate it from price-focused siblings like cryptoprice and cryptomarket, though it does not use a verb like 'get' or 'retrieve'. The resource and key fields are clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool over alternatives, no expected input format for 'q', and no mention of limitations or exclusions. It does not help an agent decide whether to use coininfo versus crypto or cryptomarket. There is no usage context whatsoever.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
colorColorAInspect
Color Parser: hex/rgb -> rgb/hsl + nearest name (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses the offline behavior and the transformations performed. However, it does not mention how invalid inputs are handled, whether it returns errors, or any other edge-case behavior. For a simple parser, this might suffice, but it leaves gaps about input validation and error handling.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, tightly written sentence with no filler. It front-loads the purpose and includes the key behavioral detail (offline). Every word earns its place; there is zero waste.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simplicity of the tool (one optional parameter) and the presence of an output schema, the description covers the essential aspects: what input formats are accepted (hex/rgb) and what the tool produces (rgb/hsl + name). The offline mode is noted. It does not explain return structure, but that is covered by the output schema. Overall, it is complete for its scope.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description, and schema description coverage is 0%. The description must compensate, but it only hints at the input format ('hex/rgb') without explicitly stating that 'q' is the color string. It does not clarify whether other formats (e.g., hsl, named colors) are accepted, nor the exact syntax expected. This is minimal compensation for the lack of schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('parse') on a specific resource ('color'), and specifies the conversion ('hex/rgb -> rgb/hsl + nearest name') plus the offline mode. This clearly differentiates it from any other tool, even though there is no direct sibling. It leaves no ambiguity about what the tool does.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the use case: when you have a color string in hex or rgb format and need conversion to rgb/hsl or a name. While it doesn't explicitly mention when not to use it or name alternatives, there are no similar sibling tools, so the context is clear. The offline note suggests it is suitable for offline environments.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
comb_searchComb SearchCInspect
COMB Credential Search: Search COMB breach compilation via ProxyNova free API
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It adds one useful fact (the external ProxyNova free API), but does not disclose rate limits, query semantics, access constraints, or whether results contain raw credentials. This is a significant gap for a breach-search tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no filler. The 'via ProxyNova free API' addendum is useful, though 'COMB Credential Search' overlaps somewhat with the tool title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with no annotations, this is minimally informative at best. It omits parameter semantics, usage boundaries relative to sibling breach tools, and API behavior. The presence of an output schema reduces the need to document return values, but does not compensate for the other missing context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single 'q' parameter with a 0% description coverage, so the tool description must compensate. The phrase 'Credential Search' weakly implies q is a credential query, but the agent is left guessing whether q expects an email, username, domain, or hash.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb ('Search') and resource ('COMB breach compilation'), and further identifies the data source as ProxyNova's free API. It does not explicitly differentiate itself from the many credential/breach sibling tools, but the COMB/ProxyNova framing gives it a distinct identity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus the many similar sibling tools such as breachsearch, breachdb, leakcheck, or credential_stuffing. The description implies its purpose but leaves tool selection entirely to the agent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
commoncrawlCommoncrawlCInspect
Common Crawl: Captures of a domain in Common Crawl index
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure, but it only states that captures exist in the index. It does not say whether this is a read-only lookup, what the output contains, whether pagination or rate limits apply, or how the query affects the result.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, but it repeats 'Common Crawl' twice and is under-specified. A single efficient sentence is fine, but this one lacks enough operational detail to be considered appropriately sized.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has an output schema, so return-value documentation is not necessarily required in the description. However, with no annotations, no parameter semantics, and no usage guidance, the description is incomplete for confident invocation, especially given a large sibling list with overlapping archive tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides no description for the 'q' parameter and schema coverage is 0%. The description mentions 'a domain', which hints that 'q' is a domain, but it does not explicitly map 'q' to the parameter, specify format (bare domain vs URL), or explain the empty default behavior.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource ('Common Crawl index') and the subject ('a domain'), but 'Captures of a domain' is a noun phrase with no explicit action verb, so the operation is ambiguous: list captures, lookup index records, or fetch capture metadata? It also does not distinguish itself from archive-related siblings like cdxwayback, wayback, or archiveorg.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus the many archive and domain-lookup siblings. There are no stated selection criteria, no exclusions, and no examples, so an agent must guess when Common Crawl is the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cookiesCookiesCInspect
Cookie Audit: Secure/HttpOnly/SameSite flag review
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of disclosing behavior. It tells the agent the tool reviews Secure/HttpOnly/SameSite flags but does not clarify what input it expects (e.g., a URL? a cookie header string?), what the output format is, or any side effects. The reviewer does not know if it performs a network request or parses local data. This is a significant gap for a tool with a single ambiguous parameter.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is concise and front-loaded with the key concept 'Cookie Audit'. It quickly conveys the security focus. It is a single sentence with no waste, but it sacrifices necessary detail for brevity. It earns a 4 for conciseness, though it lacks depth.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema (which may define the response), the description does not provide enough context for an agent to use the tool correctly. The input parameter is ambiguous, the exact scope (what cookies? from a site?) is undefined, and there is no guidance on the expected input format. For a tool with a single ambiguous parameter and no annotations, this is incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with a default value and 0% description coverage. The description does not explain what 'q' represents. It is unclear if 'q' is a URL, hostname, or cookie string. The description adds no meaning beyond the schema, which is nearly empty. With low schema coverage, the description should compensate, but it fails to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Cookie Audit: Secure/HttpOnly/SameSite flag review' clearly states the tool's purpose: it audits cookies and reviews security flags. It specifies the resource (cookies) and the action (audit/review), which is a clear enough verb+resource. It could be more explicit about what exactly the output is, but the core purpose is clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. There are no named alternatives or conditions for use. It simply defines the tool's function. An agent would not know if this tool is for auditing a website's set cookies, analyzing a cookie string, or something else, nor would it know when to choose this over other security tools like 'headers' or 'cors'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
corsCorsCInspect
CORS Check: Origin-reflection / wildcard misconfig
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only names the vulnerability types being checked but does not say whether live requests are made, how results are returned, or what caveats apply to the scan.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and the 'Origin-reflection / wildcard misconfig' part adds value beyond the title. However, it is so terse that it borders on under-specification rather than efficient completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter scanning tool, the description lacks input semantics, usage guidance, and output interpretation. The output schema helps, but the description does not connect the parameter to the behavior, leaving the agent to guess what `q` should contain.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single undocumented parameter `q` with 0% description coverage, and the tool description never mentions `q` or what value it expects (URL, domain, hostname). An agent cannot reliably construct a correct invocation from the available information.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies CORS as the resource and names the specific misconfigurations checked (origin-reflection / wildcard). 'Check' acts as the verb, and the focus on CORS distinguishes it from unrelated security siblings, though it could more explicitly state it evaluates a user-supplied URL.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like headers, httpmethods, or clickjacking. No context is given for prerequisites, target format, or situations where this check would be inappropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
countryCountryCInspect
Country Profile: World Bank country profile by ISO code
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It only says this is a World Bank country profile lookup; it does not disclose failure behavior for invalid or empty codes, whether the lookup is live, or whether any rate limits or authorization constraints apply. There is no contradiction, but behavioral value is minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact phrase with no filler, and it front-loads the source and lookup key. It is concise and scannable, though it is a noun phrase rather than a complete instructive sentence.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter lookup with an output schema available, the description conveys the core source and key. It is not fully complete because it omits the accepted ISO code format, the meaning of the default q value, and any routing guidance, but the tool is simple enough that these gaps are limited.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with zero description coverage and a default of empty string. The description's phrase 'by ISO code' suggests q is an ISO country code, which adds some meaning, but it does not specify whether that means ISO 3166-1 alpha-2, alpha-3, numeric, or how case and invalid values are handled.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource (World Bank country profile) and lookup key (ISO code), so an agent can infer this is a country-profile retrieval tool. It lacks an explicit verb like 'get' or 'fetch', but the World Bank source helps distinguish it from sibling tools such as restcountry.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives. A sibling tool named restcountry exists, but the description never explains the difference or the conditions under which an agent should choose Country instead.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cpeCpeAInspect
CPE → CVEs: NVD: recent CVEs affecting a CPE 2.3 string
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It states the operation is a lookup but does not mention whether it is read-only, any rate limits, API requirements, or what 'recent' means. It also does not describe the output format or error behavior. This is a minimal disclosure for a data-fetching tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, dense phrase with no filler. It front-loads the core mapping and the source, achieving maximum information density in minimal words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter lookup tool, the description provides just enough. The output schema is present, which likely explains return fields Asiasteses. However, the description lacks context about the freshness window, pagination, or how many CVEs are returned, leaving some ambiguity for an agent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage – the schema itself gives no meaning. The description compensates by explicitly indicating the parameter is a CPE 2.3 string, effectively documenting the only parameter. It does not provide format examples, but the core semantic is conveyed.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'CPE → CVEs: NVD: recent CVEs affecting a CPE 2.3 string' clearly specifies the input (CPE 2.3 string), the source (NVD), and the output (recent CVEs). It distinguishes itself from sibling CVE tools by focusing on the CPE-to-CVE mapping rather than CVE ID lookups.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The use case is implied: use this tool when you have a CPE 2.3 string and need recent CVEs. However, there is no explicit comparison to alternatives like 'cve' or 'nvdcve', and no statement of when not to use it. The sibling list provides context but the description itself gives no routing guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cpfcnpjCpfcnpjCInspect
CPF / CNPJ: Brazilian doc checksum (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description discloses that it operates offline, which signals no network dependency. However, with no annotations present, it leaves out whether the tool is read-only/pure, what happens with malformed input, and whether it returns validation results or computed check digits. Partial transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single efficient sentence with no filler, and it front-loads the key resource. However, it borders on under-specification, which is penalized in other dimensions, so this is not a 5.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a relatively simple one-parameter tool, the description still leaves major gaps: no input format, no behavior on empty or invalid input, and no statement of what the response contains. The presence of an output schema does not cover the input side.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not explain the 'q' parameter at all. An agent cannot determine whether to pass an 11-digit CPF, a 14-digit CNPJ, with or without punctuation, or what the default '' means. The description fails to compensate for the schema's lack of guidance.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource (Brazilian CPF/CNPJ) and operation (checksum), setting it apart from generic checksum tools. The term 'offline' adds useful distinction. It could be clearer about whether it validates or generates the check digits, so not a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like the generic 'checksum' or 'luhn'. No exclusions, prerequisites, or context are provided. An agent has to infer usage solely from the tool name.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cratedownloadsCratedownloadsCInspect
Crate Downloads: Download totals for a Rust crate
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. It states the output is download totals, but it does not mention whether the tool requires specific input formats, how it handles invalid crate names, whether it returns historical data or just current totals, or the response structure. This is a significant gap for a simple lookup tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence and short, which is concise. However, it is too terse and omits necessary details, so conciseness comes at the cost of completeness. The information is front-loaded but minimal.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one parameter, no output schema details), the description should explain the input and output clearly. It fails to mention what 'q' represents, whether it is required, and what the output format is. The tool is incompletely specified for an agent to use correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with a default of '' and no description. Schema description coverage is 0%. The description mentions 'Download totals' but does not explain that 'q' is likely the crate name, nor does it clarify the expected format (e.g., exact name vs. partial). The description adds no value in explaining the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Crate Downloads: Download totals for a Rust crate' states a specific purpose but is brief. It does not clearly distinguish from similar tools like 'npmdownloads' or 'crates', though the emphasis on 'download totals' and 'Rust crate' provides some specificity. The title is almost identical to the name, adding little.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as 'crates' or 'cratestats', which likely provide crate metadata. The description implies a simple query for download counts but does not mention any prerequisites or limitations (e.g., whether it supports historical data or only current totals).
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cratesCratesCInspect
crates.io: Rust crate stats + downloads
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. It does not describe what the tool returns, whether it is read-only, any rate limits, authentication requirements, or side effects. The phrase 'stats + downloads' is too vague to convey the behavior, and the agent has no idea what the response format or error handling looks like.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise phrase with no fluff, which is efficient. However, it is under-specified to the point of being insufficient. It is front-loaded with the main purpose, but the brevity comes at the expense of necessary details. The structure is clear but not appropriately sized for the tool's needs.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having only one parameter, the description is extremely incomplete. It does not explain what the output looks like, what input format is expected, or how this tool fits into a larger workflow. The lack of behavioral, usage, and parameter details means an agent has insufficient information to call this tool correctly, especially given the existence of closely related siblings.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description (0% coverage). The description does not explain the meaning of 'q' or how to use it. There is no mention of what to pass (e.g., crate name, search query) or any format constraints. With zero schema coverage and no elaboration in the description, the agent cannot confidently construct a valid request.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear purpose: retrieving Rust crate stats and download information from crates.io. It specifies the resource (Rust crates) and the action (stats + downloads). It is not a tautology and provides a concrete verb-resource pairing. However, it does not differentiate from sibling tools like cratedownloads and cratestats, which might have overlapping functionality.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus its siblings. The description does not mention alternative tools or specify conditions under which this tool is preferred. Given siblings like cratedownloads and cratestats exist, the lack of usage context leaves the agent without direction on tool selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cratestatsCratestatsBInspect
crates.io Stats: Rust crate downloads, version, repo (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It usefully discloses that no key is required and that the result covers downloads, version, and repo, which are behavior-relevant facts. It does not address default/empty q behavior, rate limits, or whether the repo field is always present, so it is only partially transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
One short sentence is front-loaded with the resource and data scope, and the '(no key)' note is efficient. No filler or redundant restatement.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter, read-only lookup, the description plus output schema cover a good deal: resource, data fields, and key requirement. The remaining gap is q's semantics and default behavior, which is important enough to keep this below 4.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only exposes an optional q string with no description, and the description does not explicitly say q is a crate name or query. The phrase 'Rust crate' hints at the domain, but the agent must infer what to put in q and what an empty q returns. This does not compensate for 0% schema coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a concrete resource (crates.io Rust crates) and the data returned (downloads, version, repo), and adds a 'no key' condition. It lacks an explicit verb like 'get' or 'look up,' and it does not directly distinguish itself from sibling tools like crates or cratedownloads, so it stops short of 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The only usage signal is the parenthetical 'no key,' implying the tool is a keyless way to fetch crate stats. There is no explicit guidance about when to choose cratestats over crates or cratedownloads, nor any exclusion criteria. This is implied rather than stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
crc32Crc32BInspect
CRC-32 Checksum: Compute CRC-32 of input
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It accurately discloses that the operation is a CRC-32 checksum computation, which is a pure, non-destructive function. However, it does not specify the CRC-32 variant, input encoding, or output format, though an output schema exists to cover return structure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded with the algorithm name. It avoids fluff, though the phrase 'CRC-32 Checksum' partly duplicates the tool title and the rest of the sentence.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter deterministic tool with an output schema, the description is minimally viable. It tells the agent what to compute and which parameter is the input, but omits usage context, CRC-32 variant specifics, and any caveats, leaving room for mis-selection or misuse.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must give q meaning. It does convey that q is 'input', but nothing more: no format, length expectations, encoding, or default behavior. This is minimal compensation for an undocumented parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Compute') and a specific resource ('CRC-32 of input'), making the tool's function clear. It names the exact algorithm, which differentiates it from broader siblings like 'checksum', though it does not explicitly contrast with them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool rather than alternatives such as 'checksum', 'sha256lookup', or 'hashid'. The description only says what it does, not when an agent should choose it or avoid it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
credential_stuffingCredential StuffingCInspect
Credential Stuffing Risk: Check breach + stuffing risk
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It does not state whether the operation is read-only, what side effects exist, required permissions, or the output format. The phrase 'check' implies a non-destructive read, but this is not explicit and no additional context is given.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and not structured as a proper sentence. It reads more like a heading or label. While concise, it lacks the substance needed for an effective tool definition. The lack of structure means important information is missing, and the description does not front-load critical details beyond a vague subject.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a security-related tool with one undocumented parameter and no annotations, the description is severely incomplete. It does not explain what input 'q' represents, what the output looks like, or any additional context such as data sources or limitations. The agent cannot reliably determine how to call this tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with a default of empty string and 0% description coverage. The description does not mention this parameter at all, leaving the agent without any clue about its purpose, expected format, or meaning. With zero schema coverage, the description should compensate, but it fails to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear purpose: checking breach and credential stuffing risk. It identifies the resource ('breach + stuffing risk') and a verb ('check'). It does not explicitly differentiate from sibling tools like breachdb or breachsearch, but the focus on 'stuffing' gives some distinction. It is not tautological, as it adds context beyond the tool name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The description does not mention any prerequisites, typical use cases, or when to prefer another tool such as breach_aggregator or hibp. The agent is left to infer usage from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
creditcardCreditcardBInspect
Card Brand: Identify card brand + Luhn validity (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations are absent, so the description carries the behavioral burden. It does disclose a meaningful trait: the operation is offline and uses Luhn validity. However, it does not describe how invalid inputs are handled or what the tool returns beyond the implied brand and validity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact line with no filler, and the 'offline' detail adds value. The 'Card Brand:' prefix and lack of a full sentence are slightly awkward, but overall the size is appropriate for a simple tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, with one optional parameter and an output schema present, so return values do not need to be explained. Still, the description omits input semantics, formatting expectations, and sibling routing, making it minimally adequate rather than complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines q as an optional string with default '', and schema description coverage is 0%. The description never names q or states the expected input format (card number vs BIN), though the tool's purpose implies q should be a card. This does not fully compensate for the missing parameter documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Identify') and resource ('card brand + Luhn validity'), and 'offline' adds a useful distinguishing constraint. It does not explicitly differentiate from sibling tools such as luhn or creditcardtest, so it is not a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of alternatives like luhn, creditcardtest, or bin. The word 'offline' hints at a use case, but no explicit context, exclusions, or alternative routing is provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
creditcardtestCreditcardtestBInspect
Credit Card Validator: Luhn check + brand guess (test only)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses a behavioral trait with '(test only)' and 'brand guess', implying heuristic or non-authoritative output. However, it does not explain what 'test only' actually means or whether real card numbers are rejected, processed, or echoed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, tight sentence that front-loads the core purpose. There is no filler or redundancy, though it is minimal enough that some useful context (e.g., parameter expectation) is omitted rather than intentionally excluded.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool with an output schema, the description is nearly adequate, but it lacks usage guidance and leaves the parameter and 'test only' caveat under-specified. An agent would likely still call it correctly, but may not know how it differs from 'creditcard' or 'luhn'.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter, 'q', with no description (0% schema description coverage), so the description must compensate. It does implicitly: 'Credit Card Validator' makes it likely that 'q' is the credit card number to validate. Yet it never explicitly states that 'q' expects a card number or any expected format, leaving room for inference.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb and resource: 'Credit Card Validator' performing 'Luhn check + brand guess'. It tells an agent exactly what the tool does, but it does not explicitly distinguish itself from sibling tools like 'creditcard' or 'luhn', which likely overlap in function.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as 'creditcard' or 'luhn'. The parenthetical '(test only)' hints at a restricted context, but it is ambiguous—it could mean test card numbers, testing purposes, or a temporary stub—and no constraints or exclusions are stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cronCronAInspect
Cron Explain: Explain a 5-field cron expression (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It does disclose the offline nature, and 'explain' implies a read-only, side-effect-free operation. However, it does not mention error handling, supported cron syntax variations, or any operational constraints beyond the 5-field limitation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loaded with the core purpose. The opening 'Cron Explain' is partly redundant with the tool name, but the rest of the sentence is informative and free of extraneous detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given its simplicity and the presence of an output schema, the description covers the core input and operation. However, without annotations, it lacks explicit usage guidance and edge-case context (e.g., behavior on invalid expressions, support for non-standard cron fields).
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must add meaning. It does state that the input is a '5-field cron expression', which reasonably maps the sole parameter 'q' to the expected input. However, it does not explicitly name the parameter or provide examples or further format details (e.g., space-separated fields).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb ('Explain') and a clear resource ('a 5-field cron expression'), which precisely states what the tool does. The 'offline' qualifier adds useful context By specifying '5-field', it differentiates from any potential cron-related siblings, though none are present.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the use case (understanding a cron expression) but does not explicitly state when to use this tool vs. alternatives or when not to use it. No exclusions or caveats are provided, leaving the agent to infer the context from the tool's purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
crossrefauthorCrossrefauthorCInspect
Crossref Author: Works by author/keyword (Crossref)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, yet it only says 'Works by author/keyword (Crossref)'. It does not mention result limits, pagination, query syntax, default behavior, error conditions, or that this is a read-only lookup, so an agent cannot anticipate the tool's runtime behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and easy to scan, with no filler. It loses a point because it repeats 'Crossref' twice and uses a label-like prefix rather than a crisp verb-first sentence.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter lookup with an output schema, the description provides a minimum viable understanding of purpose and query. However, the absence of behavioral detail and usage guidance leaves notable gaps, especially given no annotations and a large sibling set offering similar scholarly search.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has no schema description, but the phrase 'author/keyword' gives a basic hint that q is the author or keyword query term. This partially compensates for the 0% schema description coverage, but it does not explain how to combine terms, specify an author name format, or use the empty default.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool returns Crossref works by author or keyword, identifying both the data source (Crossref) and the subject of the query. It is clear enough to distinguish from unrelated tools, but it lacks an explicit verb such as 'search' or 'lookup' and does not differentiate itself from sibling academic-search tools like openalexauthor or pubmed.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to prefer this tool over openalexauthor, pubmed, arxiv, semanticscholar, or datacite. The only contextual signal is the parenthetical '(Crossref)', which implies the source but does not state selection criteria or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cryptoCryptoCInspect
Crypto Address: BTC/ETH balance & tx history
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full responsibility for behavioral disclosure. It states that balance and tx history are provided, but gives no details on input format, supported address types (whether both are accepted or must be specified), rate limits, authentication, or error behavior. This is insufficient for a tool with no annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise, a single phrase, which is efficient. However, it may be under-specified rather than appropriately concise, as it lacks essential context. Still, there is no redundancy, and it is front-loaded with the core purpose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one optional parameter) and the existence of an output schema, the description should at least clarify the input format and expected result. It mentions balance and tx history but does not specify how to pass the address or what the output structure is. With no annotations and zero schema description coverage, this is incomplete for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% schema description coverage. The tool description does not explain what 'q' should contain (e.g., a BTC or ETH address, possibly a combined query). This is a significant gap; the parameter's meaning is entirely unexplained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: checking balance and transaction history for BTC and ETH addresses. It names specific resources (BTC/ETH) and a specific action (balance & tx history). However, it doesn't differentiate from the sibling tools btcaddr and ethaddr, which likely serve the same purpose for individual currencies, so the agent might not know when to choose this over those.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus the dedicated btcaddr or ethaddr tools. The description does not mention any conditions, prerequisites, or alternatives, leaving the agent to infer usage context from the name and siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cryptomarketCryptomarketCInspect
Crypto Market: Global market cap, BTC dominance, 24h volume (CoinGecko)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the disclosure burden. It does reveal the data source (CoinGecko) and the high-level payload, which is useful. However, it omits any behavioral context about the optional q parameter, data freshness, rate limits, or whether the result is real-time, leaving an adequate but not rich disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact, front-loaded sentence that conveys the core function and source without wasting words. It is somewhat telegraphic and lacks a verb, but it remains efficient and scannable.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description is sufficient for a basic no-argument call, and the presence of an output schema likely covers return shape. However, the unexplained q parameter and the lack of any sibling comparison leave the definition incomplete for correct invocation in ambiguous or filtered use cases.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema exposes a single optional q string with default '', but the description never explains what q controls (e.g., currency, sorting, or query format). With 0% schema description coverage and zero explanation in the description, an agent cannot know valid values or whether to pass this parameter at all.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource ('Crypto Market') and the specific data returned (global market cap, BTC dominance, 24h volume) with the source (CoinGecko). It lacks an explicit verb and does not contrast with sibling tools like cryptoprice or coininfo, but the meaning is unmistakable.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus the many sibling crypto tools such as cryptoprice, coininfo, or crypto. The description states what the tool returns but provides no trigger conditions, prerequisites, or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cryptopriceCryptopriceCInspect
Crypto Price: Live coin price + 24h change (CoinGecko)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are available, so the description carries the full burden. It discloses the data source (CoinGecko) and output (price + change), but does not explain the behavior of the 'q' parameter, default behavior, error conditions, or any potential limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a short, front-loaded phrase with no filler. It is efficient, though it is a fragment rather than a full sentence, which slightly reduces completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, but the input parameter 'q' is entirely unexplained, which is essential for correct invocation. The output schema may cover return values, but the input semantics are a critical missing piece.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the tool description never explains what 'q' should contain (coin symbol, name, ID, etc.). The description adds no semantic value beyond the bare schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states it provides live coin price and 24h change, sourced from CoinGecko. It does not explicitly distinguish from siblings like 'crypto' or 'cryptomarket', but the focus on price and 24h change is specific enough.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. Given the long sibling list containing similar crypto tools, the agent is left to infer which tool fits, with no explicit routing or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
csp_parseCsp ParseDInspect
CSP Analyzer: Content-Security-Policy header analysis & grade
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full responsibility. It merely restates the tool's purpose ('CSP Analyzer... analysis & grade') without explaining input format, whether it fetches a URL, what 'grade' means, or any side effects. This is essentially a tautology of the tool name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short phrase, which is concise in length but not in value. It repeats the name/title and provides no actionable information. It is under-specified rather than appropriately sized; not every word earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema (which may cover return values), the description fails to explain how to invoke the tool: what 'q' should contain, whether it's a header value or URL, or what the output grade means. For a tool with one parameter and no annotations, this is highly incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has zero description coverage for the single parameter 'q'. The description does not mention 'q' at all, leaving the agent unaware that this parameter even exists or what value it should take. Complete failure to compensate for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the specific resource (Content-Security-Policy header) and the actions (analysis & grade). It distinguishes from siblings like 'headers' or 'cors' by focusing on CSP. However, it is phrased as a title rather than a clear verb-driven sentence, and doesn't explicitly mention what the tool does with the input.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool vs alternatives. With dozens of related security tools (headers, cors, clickjacking), the agent is left to guess whether csp_parse expects a raw header string, a URL, or something else. No mention of prerequisites or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ctlogsearchCtlogsearchCInspect
CT Logs (Org): crt.sh cert search by organization name
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavior itself. It only states that a cert search is performed; it does not mention matching semantics, output scope, rate limits, or any side effects.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact sentence that front-loads the domain and query target. It is appropriately short for a one-parameter tool, though the 'CT Logs (Org):' prefix is slightly cryptic.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple and has an output schema, so the minimal description is enough to attempt invocation. However, it lacks usage context and behavioral caveats, making it only minimally complete for an agent to reliably select and use it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one undocumented parameter 'q' with 0% coverage. The description adds meaning by identifying q as the organization name, but it does not clarify matching behavior, formatting, or whether a partial name is accepted.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource (crt.sh CT logs) and action (cert search) with a clear filter (organization name). It is more specific than a bare tautology, though it does not explicitly contrast with sibling tools like certhistory.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives, nor any exclusions or prerequisites. With over 200 siblings, the description leaves the agent to infer the appropriate context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cveCveBInspect
CVE Lookup: CVE detail + CVSS (CIRCL, no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the behavioral disclosure burden. It usefully discloses the source (CIRCL), authentication requirement (no key), and result content (CVE detail + CVSS), but does not mention rate limits, data freshness, output shape, or behavior when no match is found.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The entire description is one compact, front-loaded phrase with no filler. It conveys the action, source, and key requirement in a short form that is appropriate for a simple one-parameter lookup tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with an output schema, the description is mostly adequate, but it lacks explicit guidance on what to pass in 'q' and when to prefer this tool over the many CVE-related siblings. The source and no-key details help, but an agent still has to infer the input contract.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single 'q' parameter with 0% description coverage, and the tool description does not explain what 'q' should contain or its expected format (e.g., a full CVE ID like CVE-2024-1234 vs. a search term). The name and opening phrase imply a CVE lookup, but the parameter semantics are left ambiguous.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the action ('CVE Lookup'), the resource (CVE entries), and the expected output (CVE detail + CVSS), plus the data source (CIRCL). It partially distinguishes itself from siblings like cvedetail or nvdcve by citing CIRCL and 'no key', though it does not explicitly contrast those alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use the tool (when looking up CVE details and CVSS from CIRCL without an API key), but it provides no explicit when-not-to-use guidance or named alternatives. The usage context is only implicit from the source/key phrase.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cvedetailCvedetailCInspect
CVE Detail: Full CVE record (CVSS, refs) via CIRCL
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the burden of behavioral disclosure. It mentions data source and content but does not describe rate limits, authentication needs, latency, or the nature of the query (e.g., read-only). It's a minimal disclosure that doesn't fully inform the agent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence that is concise and to the point. It efficiently conveys the core function without fluff, though it could benefit from more detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with one parameter and no annotations, the description lacks essential context such as input format, examples, error handling, or relationship to alternatives. Given the large sibling list, the agent has no way to decide when to use this over similar CVE tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the sole parameter 'q' has no description. The description does not explain that 'q' should be a CVE identifier, its expected format, or any constraints. The agent must infer the meaning from the tool name and description, which is insufficient.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear action: retrieving a full CVE record, and specifies content (CVSS, refs) and source (CIRCL). It distinguishes from simpler sibling tools like 'cve' by emphasizing 'full record', though it doesn't explicitly name an alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus related siblings such as 'cve', 'nvdcve', 'cve_severity', or 'cve_timeline'. The description only states what it does, not when it's the appropriate choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cve_poc_checkerCve Poc CheckerBInspect
CVE POC Check: Check if a CVE has public POC/exploit code
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the behavioral disclosure burden. It clearly signals a read-only existence check and implies the tool returns an indication of public POC availability rather than the exploit code itself. It does not mention data sources, query edge cases, or limitations, but the core behavior is adequately conveyed for a one-line checker.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence that front-loads the purpose with no filler. It could add a note about q's format without losing conciseness, but as written it is lean and direct.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, has only one parameter, and an output schema exists, so the description need not explain return values. However, the missing q parameter definition and lack of guidance against overlapping CVE siblings leave some ambiguity about how to invoke it correctly. It is minimally viable but has clear gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with no description and 0% schema description coverage. The description never states that q should be a CVE identifier or specifies its expected format, leaving the agent to infer this from the tool name and context.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb, 'Check if,' and identifies the resource ('CVE') and the exact question being answered ('has public POC/exploit code'). This makes the tool's purpose clear. It does not explicitly distinguish itself from overlapping siblings like exploit_cve or cve, but the existence-check scope is evident from the wording.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use the tool: when you need to know whether a CVE has public exploit code. However, it gives no explicit guidance about alternatives or when not to use it, and sibling tools such as cve, exploit_cve, and nvdcve overlap enough that explicit routing would help.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cve_severityCve SeverityCInspect
CVE Severity: CVSS + EPSS + KEV for a CVE
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only states the data sources and does not explain the tool's behavior. It does not mention that the operation is read-only, whether it returns all three metrics in one response, how missing CVEs are handled, or any rate limits. The description adds minimal behavioral context beyond the purpose itself.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no filler, front-loading the core purpose and data sources. Every word contributes meaning, and the structure is clean. It is appropriately brief for the limited information it conveys, though it could be expanded to address other dimensions.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity and the presence of an output schema, the description still leaves critical gaps. It does not explain how to correctly invoke the tool (the meaning of q), what to expect in the output, or when to prefer it over the many closely related sibling tools. The description is too sparse to fully enable correct usage without additional lookup.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines a parameter 'q' with no description and schema description coverage is 0%. The description compensates slightly by stating 'for a CVE', which implies q is a CVE identifier. However, it does not specify the expected format (e.g., CVE-YYYY-XXXX) or clarify whether q is optional given its default empty string. The hint is useful but insufficient for unambiguous parameter understanding.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'CVE Severity: CVSS + EPSS + KEV for a CVE' clearly indicates the tool provides severity information by combining three specific data sources. It distinguishes itself from sibling tools like cve, epss, and kev by implying a composite result. However, it lacks an explicit verb (e.g., 'fetch' or 'return'), making it slightly less direct than a full imperative description.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description does not provide any guidance on when to use this tool instead of alternatives like cve, cvedetail, epss, or kev. It neither states explicit conditions nor contrasts with siblings. The purpose implies a composite use case, but the agent must infer that selecting this tool is appropriate when all three severity signals are needed together. No when-not guidance is present.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
cve_timelineCve TimelineCInspect
CVE Timeline: When a CVE was discussed (Twitter/Reddit/News)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It adds some useful context (output is about discussion timing across three platform categories), but it leaves key behavioral traits ambiguous: what q should contain (a CVE ID like CVE-2021-44228 vs a free-text keyword — worsened by q defaulting to ''), and whether results are per-CVE or a feed. No rate limits, scope limits, or input-format expectations are mentioned.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence: 'CVE Timeline: When a CVE was discussed (Twitter/Reddit/News)'. The key qualifiers are front-loaded after a short label, with zero filler. It loses one point because the leading 'CVE Timeline' merely restates the title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool itself is simple (one optional param, no nested objects) and an output schema exists, so return-value documentation is covered externally. However, with 0% input schema coverage and no annotations, the description fails to pin down what q should be and gives no disambiguation against the dense cluster of CVE-related siblings, leaving the tool not fully invocable with confidence.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must clarify the parameter's meaning. It only weakly implies that q relates to a CVE; it never explicitly states that q is a CVE identifier or a search query, nor its required format. The default '' adds to the ambiguity, making it hard for an agent to know exactly what to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the core function: surfacing when a CVE was discussed, scoped to Twitter/Reddit/News. This is specific enough to differentiate it from CVE siblings like cve (details), cve_severity (severity), cve_poc_checker (exploit checks), and nvdcve (NVD data). It loses a point because the verb is only implied and it's unclear whether the tool is a per-CVE lookup or a general discussion feed.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus alternatives. The sibling list contains many CVE-related tools (cve, cve_severity, cve_poc_checker, nvdcve, kev, vuln_feed, zerodday_timeline, exploit_cve), but the description names none of them and gives no conditions or exclusions to help an agent pick correctly.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
darkweb_monitorDarkweb MonitorCInspect
Darkweb Monitor: Darkweb monitoring: marketplaces, paste sites
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full behavioral burden. It only states that the tool monitors marketplaces and paste sites, without disclosing whether it performs live darkweb access, whether a query is needed, what results are returned, or any limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, but it repeats the tool's name ('Darkweb Monitor' followed by 'Darkweb monitoring'). The mention of 'marketplaces, paste sites' adds some useful scope, but the structure is redundant and underdeveloped.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even with an output schema and one optional parameter, the description leaves out essential invocation context: what q means, what kind of monitoring output to expect, and how this differs from similar tools. The description is not sufficient for an agent to confidently select and use this tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter is q, with 0% schema description coverage, and the description never mentions q or what value it expects. An agent cannot determine whether q is a search term, domain, keyword, or optional filter. The description adds no parameter meaning at all.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description conveys that the tool is about darkweb monitoring and names marketplaces and paste sites as the monitored sources. However, it is largely a restatement of the title and lacks a concrete verb like 'search' or 'look up', so the exact action an agent should take is still vague.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus overlapping siblings such as breach_aggregator, cryptomarket, paste_domain, or leakcheck. An agent is left to guess which of the many darkweb-related tools is appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dataciteDataciteCInspect
DataCite Search: Research datasets/DOIs by keyword
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure, but it only restates the search intent. It does not explain return behavior, pagination, rate limits, query syntax limitations, or how an empty q is handled.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no filler, making it easy to parse. It is appropriately short, though the brevity leaves several useful details absent.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple single-parameter search tool with an output schema, the description is minimally sufficient: an agent can likely call datacite with a q keyword. However, it lacks sibling differentiation, query-syntax guidance, and any indication of result scope or limits, so there are clear gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes q only as a string with a default of '', and schema description coverage is 0%. The description's 'by keyword' meaningfully indicates that q should contain a keyword, but it does not provide an example, format, or behavior for an empty q.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Search') and resource ('research datasets/DOIs'), and clarifies the scope ('by keyword'). This makes the tool's purpose immediately understandable. However, it does not explicitly distinguish it from sibling search/research tools such as zenodo, openalexwork, or doi, so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use DataCite instead of related tools like doi, zenodo, or openalexwork. No exclusions, alternatives, or conditions are mentioned; the agent must infer usage solely from the phrase 'by keyword'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
datauriDatauriCInspect
Data URI Parse: Parse or create data: URIs
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full responsibility for behavioral disclosure. It only restates the dual parse/create capability without detailing how input is interpreted, what outputs are produced, error behavior, or limitations. This is a purpose statement, not a behavioral disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and free of filler, with the main verb front-loaded. However, it is so sparse that it crosses from conciseness into under-specification; it lacks any structure that would help an agent apply the tool correctly.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having only one parameter and an output schema, the description is incomplete for a tool with no annotations and 0% schema description coverage. It does not define the input contract, the parse-versus-create mode selection, or expected input/output examples, leaving too much to inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must explain the sole parameter q, but it never mentions q at all. The agent cannot determine whether q should contain a data URI to parse or raw data to encode, nor what format is expected. The description adds no semantic value beyond the schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb and resource: 'Parse or create data: URIs.' This clearly communicates the tool's domain and distinguishes it conceptually from generic decoders like base64 or decode, though it does not explicitly name any sibling alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to choose this tool over related siblings such as decode, urlparse, or base64. The only implied use case is 'when you need to work with data URIs,' but the description does not explain the prerequisite input format or how to decide between parsing and creating.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dblpDblpCInspect
DBLP: DBLP CS publication search
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure, and it reveals nothing beyond the fact that this is a search operation. It does not mention result scope, query limits, pagination, output shape, or any other behavioral trait.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, but it is under-specified rather than concise: 'DBLP:' is redundant with the tool name, and the whole text is a single phrase with no useful detail. It does not earn its place for an agent needing to invoke the tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema, the description could be sufficient if it defined q and usage, but it does not. It also lacks any signal about which sibling tools it complements, leaving the agent without enough context to confidently route a DBLP-specific query.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one undocumented parameter q with 0% description coverage. The word 'search' implies q is a query string, but the description never explicitly defines q, its format, or its semantics, so the agent must infer this.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The phrase 'DBLP CS publication search' names an action ('search'), a resource (DBLP CS publications), and a scientific domain, so an agent can tell this is a publication-lookup tool. However, it says nothing to distinguish it from adjacent tools such as arxiv, pubmed, or semanticscholar beyond the DBLP name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no statement of when to use this tool versus alternatives like arxiv, pubmed, semanticscholar, or openalexwork. No exclusions, prerequisites, or fallback conditions are given; the intended usage must be inferred from the tool name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ddg_instantDdg InstantCInspect
DDG Instant: DuckDuckGo instant answer + related topics
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of disclosing behavior. It indicates only that the tool provides an instant answer and related topics; it does not mention whether this is a read-only network call, what happens with an empty q, or any error/rate-limit behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and readable, but 'DDG Instant:' is a redundant label given the title, and the phrase is a noun phrase rather than a front-loaded instruction. There is no wasted length, yet it is more under-specified than concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one optional q and an output schema, the tool is low-complexity, but the description still leaves q undocumented and gives no usage conditions. An agent can guess the query parameter from the name, but the definition does not fully support correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one q parameter with no description and 0% coverage, and the description never explains that q is the query or what format is expected. Thus the description adds no meaning beyond the schema itself.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the source (DuckDuckGo) and the content returned (instant answer plus related topics), so an agent can recognize this as a DuckDuckGo lookup rather than a generic search. It lacks an explicit verb, but the resource and scope are clear enough to distinguish it from the many other lookup tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to choose this tool over alternatives, and no candidate sibling is named. The description implies a use case but does not provide context, exclusions, or prerequisites.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
decodeDecodeBInspect
Decoder: Auto base64/hex/URL-decode + refang
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of explaining behavior, and it does disclose the core operation: automatic detection of base64/hex/URL encodings and refanging. It does not discuss edge cases like mixed encodings or detection failures, but for a simple stateless decoder the disclosed behavior is largely sufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the tool's purpose and enumerates supported transformations without wasted words. Every part adds information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter decoder with an output schema, the core operation is reasonably clear. However, the description lacks guidance on when to choose this tool over the many sibling decoder/encoder tools and does not clarify what the 'q' parameter should contain, making the definition adequate but not fully complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines an optional 'q' with an empty default and 0% description coverage. The tool description never explicitly states that 'q' is the encoded input string, so the agent must infer the parameter meaning from the tool's name and purpose. This is a meaningful gap in a low-coverage schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: auto-decoding base64, hex, and URL-encoded strings, plus refanging IOCs. It specifies the resource and operations well enough even though the title 'Decode' is generic, and it broadly distinguishes itself from the many single-format sibling encoders/decoders.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The word 'Auto' implies this should be used when the encoding format is unknown, and the list of supported formats gives some context. However, it does not explicitly say when to prefer this over siblings like base64, urlparse, or rot13, nor does it provide any exclusions or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dehashed_domainDehashed DomainCInspect
DeHashed Domain: DeHashed public page scrape for domain breach exposure
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral disclosure burden. 'Public page scrape' suggests a read-only web-scraping operation, likely without an API key, and 'domain breach exposure' implies the kind of result. However, it does not state whether authentication is needed, whether results are limited to what DeHashed's public page shows, or whether rate limits or page-format changes could affect the call.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and gets to a usable statement quickly. However, the opening 'DeHashed Domain:' repeats the title and adds little value, and the remaining phrase is too compressed to explain the tool's actual behavior or input. It is concise, but some of the text is wasted.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so the description need not explain return values in detail, but it still omits essential context: what to pass in `q`, how the result should be interpreted, and when this tool should be chosen over similar breach-search siblings. For a one-parameter lookup this is close, but not enough for confident correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema defines only a `q` string with a default and no description, so schema description coverage is 0%. The description implies the parameter is a domain but does not explicitly document that `q` should contain a domain or specify the expected format (e.g., example.com vs www.example.com). The tool name and title do some work, but the description itself provides insufficient parameter guidance.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('public page scrape') and a clear resource (DeHashed) with a defined scope ('domain breach exposure'). It is not a tautology and an agent can infer the tool returns breach-related information for a domain. However, it does not explicitly distinguish itself from sibling breach-search tools such as breachdb or breachdirectory.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus the many sibling breach-related tools (breachdb, breachdirectory, paste_domain, leaklookup, etc.). No exclusions, alternatives, or preferred conditions are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
depsdevDepsdevDInspect
deps.dev: Open-source insights: versions, default
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, and the description carries no behavioral detail. It does not disclose whether the tool is read-only, what data it returns, whether there are rate limits, or any side effects. The phrase 'versions, default' gives a slight hint about results but not about behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise but this is under-specification rather than effective conciseness. It lacks structure and reads as a label, not a functional description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one optional parameter and an output schema, the tool is relatively simple, but the description omits all necessary context: what input is expected, what output to expect, and how to use it. It is far from complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the only parameter 'q' has no description beyond its type and default. The description adds no meaning to 'q' – it does not say what to search for or how the 'versions, default' relates to the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is a cryptic fragment: 'deps.dev: Open-source insights: versions, default'. It identifies the external service and general domain (open-source insights) but does not state a specific action or response. It is not a tautology, but it is too vague for an agent to know what this tool actually does.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool or how it differs from the many sibling tools (e.g., pypi, npm, golangpkg). No conditions, alternatives, or exclusions are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
deviantartDeviantartCInspect
DeviantArt Meta: Deviation title + author (oEmbed)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states the output fields (title + author) but says nothing about network requests, authentication, rate limits, or error behavior. Minimal transparency beyond the immediate purpose.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no filler. It front-loads the main purpose ('DeviantArt Meta') and conveys the essential output in a compact form.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema and a simple signature, the missing parameter semantics and lack of annotations make the description incomplete for correct invocation. No guidance on input format or expected URL patterns leaves a critical hole in an otherwise simple tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with zero description coverage, and the tool description does not explain what 'q' represents. An agent cannot determine whether to pass a URL, an ID, or something else. This is a critical gap for a tool with only one input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the resource (DeviantArt deviation) and what is returned (title + author) via oEmbed. It implicitly distinguishes from sibling tools like devto or medium by naming DeviantArt, but the verb is implied ('Meta') rather than explicit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus other oEmbed-type siblings (e.g., vimeo, youtube). It doesn't state the required input format (URL vs. ID) or any conditions for use, leaving the agent to infer.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
devtoDevtoDInspect
dev.to: Forem/dev.to public profile
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It does not indicate read/write nature, required authentication, output format, or side effects. The single phrase gives no behavioral information.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but this is under-specification rather than conciseness. It does not front-load any actionable information; every word is essentially a label.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and no annotations, the description should clearly state the operation and input. It does neither. Even with an output schema, the purpose is so unclear that the tool is effectively unusable.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description does not explain the 'q' parameter. The parameter's purpose, expected format, and behavior are completely undocumented, leaving the agent without the minimal semantic information needed to populate it.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource ('dev.to: Forem/dev.to public profile') but lacks a verb. It does not state whether the tool fetches, searches, or validates a profile. It is not a tautology, but it is too vague to distinguish from sibling platform tools like 'hashnode' or 'medium'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool, what the 'q' parameter should contain, or when to prefer alternatives. The description provides no context for invocation.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dirlistingDirlistingCInspect
Directory Listing: Open directory-index exposure (per-target)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It does not state whether the tool performs a network request, whether it is safe/non-destructive, what it returns, or any side effects. The phrase 'Open directory-index exposure' implies a check, but the behavior is opaque. No annotation contradiction exists, but the lack of behavioral context is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, which is concise, but it is under-specified rather than efficiently informative. The title 'Dirlisting' and description are nearly redundant, and the description does not earn its place by adding meaningful detail. It is not poorly structured, but it is too sparse to be effective.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's apparent purpose (checking for directory listing exposure), the description is incomplete. It lacks input format, output expectations, and any operational context. The output schema exists but is not shown in the provided data, so the description should compensate. The single parameter is undocumented, and no usage context is provided, making this inadequate for an agent to invoke correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter 'q' has no description. The tool description does not explain what 'q' represents (target URL? domain? IP?). The default empty string is unexplained. The description adds no meaning beyond the schema, and the schema itself is unhelpful, so the agent cannot infer how to populate the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Directory Listing: Open directory-index exposure (per-target)' states a resource and a general action, but the verb is weak and the phrasing is ambiguous. It does not clearly distinguish this from sibling tools like 's3buckets', 'gitexposed', or 'hostsearch' that also probe for exposed content. The term 'Open directory-index exposure' is jargon-heavy and does not specify what the tool actually does (e.g., checks for open directory listings on a target URL).
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description does not mention prerequisites (e.g., a URL vs a domain), what kind of target is expected, or when this tool is preferable to related exposure-checking tools. The 'per-target' hint is the only contextual clue, which is insufficient.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
disastersDisastersCInspect
Disasters (GDACS): Active worldwide disasters: quakes/cyclones/floods (feeds globe)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description must carry the full behavioral disclosure burden. It mentions 'feeds globe' implying live data, but does not state whether the tool is read-only, any rate limits, pagination behavior, or the nature of the response. It also doesn't explain the effect of the 'q' parameter on behavior, leaving the agent without crucial operational details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence, appropriately concise. However, it opens with 'Disasters (GDACS)' which redundantly repeats the tool title, wasting the front-loaded position. The core information about disaster types and global scope is present but not structured to emphasize the most actionable details.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with one optional parameter, the description is incomplete. It does not explain the purpose of the 'q' parameter, leaving a gap that the schema cannot fill (0% coverage). Although an output schema exists, the description gives no hint of what the response contains, and there is no mention of alternatives or usage context, making the tool less safe to invoke correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must explain the 'q' parameter. It does not. The description mentions 'feeds globe' but gives no clue that 'q' might filter disasters by location, keyword, or type. With no explanation, the agent cannot confidently construct a query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool returns active worldwide disasters from GDACS, listing specific types (quakes, cyclones, floods). It distinguishes from sibling tools like 'quakes' (specific) and 'weatheralerts' by covering multiple disaster types globally. However, it lacks an explicit verb like 'list' or 'retrieve', relying on the noun phrase 'Active worldwide disasters' to imply the action.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. Sibling tools such as 'quakes' and 'weatheralerts' likely overlap, but the description does not mention them or any conditions for choosing this tool. An agent must infer usage from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
disposableDisposableCInspect
Disposable Email: Is the email domain a disposable provider?
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only states the check itself. It does not mention return semantics, handling of invalid input, or that this is a read-only lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no filler and the core idea is front-loaded. However, its brevity contributes to the missing behavioral and parameter detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is a simple one-parameter lookup and an output schema exists, which helps, but the undocumented parameter and lack of distinction from similar siblings leave important gaps for an agent to guess.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the only parameter 'q' is undocumented. The description implies that an email domain is the subject of the check, but it never explicitly maps 'q' to the domain input or clarifies whether full email addresses are accepted.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the core function: checking whether an email domain belongs to a disposable provider. It is specific enough to understand the tool's purpose, though it does not explicitly differentiate it from the sibling 'disposablecheck'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like 'disposablecheck' or 'tempmail'. No context, prerequisites, or exclusions are provided, leaving tool selection to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
disposablecheckDisposablecheckBInspect
Disposable Email: Check if email is temporary/disposable
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It implies a read-only 'check' operation and does not claim destructive behavior, but it does not disclose constraints, data sources, rate limits, or any edge-case behavior. It is not misleading, but it is minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no wasted words. The prefixed 'Disposable Email:' is slightly redundant with the title, but the overall structure is efficient and scannable.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, has one optional parameter, and an output schema exists, so the description need not explain return values. However, with siblings like 'disposable' and 'tempmail' present, the lack of differentiation and absence of any usage context makes the description less complete than it could be.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema provides only a string parameter 'q' with no description, so the description adds meaningful context by indicating the input is an email address to check. It does not explicitly name 'q' or detail the expected email format, but for a single optional parameter, this partial compensation is adequate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb ('Check') and resource ('if email is temporary/disposable'), clearly stating the core function. However, it does not distinguish itself from nearby siblings like 'disposable' and 'tempmail', so it misses full sibling-differentiation credit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as 'disposable', 'tempmail', or 'emailrep'. The agent is left to infer usage from the purpose alone, with no explicit context or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsDnsDInspect
DNS Records: A/AAAA/MX/NS/TXT/CNAME/SOA/CAA records
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behaviors such as rate limits, whether it performs live lookups, returns historical data, or requires authentication. The description provides none of this. It does not even state that it queries DNS servers.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is concise (one line) and lists record types, but it lacks a verb and actionable information. It is under-specified rather than efficiently short. Front-loading is present, but the content is mostly a catalog.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given an output schema exists, the description should fully explain how to request records and what the output represents. It fails to mention the input format, expected output structure, or any constraints. An agent cannot reliably call this tool without additional inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema has only one parameter 'q' with no description, and schema description coverage is 0%. The description does not clarify what 'q' is (domain name? record type?) or provide expected format. It only mentions record types, which might be related but not explicit.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description lists record types but does not state what the tool does (e.g., 'Retrieve', 'Lookup', 'Resolve'). It is a vague label: 'DNS Records: ...' could mean fetch records, validate, or enumerate. It does not distinguish from many siblings like dnsquery, dnsrecon, dnsmx, or dnssec.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool vs. alternatives. It doesn't specify a use case like 'lookup DNS records for a domain' or when to choose dnsquery over this. The sister tool list is huge with many DNS-related options, but no exclusions or preference conditions are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsblDnsblCInspect
DNS Blocklist: Spamhaus/Barracuda/SORBS/SpamCop check
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only says 'check' without revealing the operation's nature: whether it performs a live DNS query, returns a single boolean or per-list results, or has any side effects or rate limits. The description is too thin to set accurate expectations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence with the main topic front-loaded, and it contains no wasted words. However, the telegraphic style omits essential details, making it under-specification rather than effective conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter, no annotations, and an output schema that is not shown, the description should state what 'q' represents and what a successful check returns. It does neither, leaving critical usage details unresolved despite the overall low complexity.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not explain the sole parameter 'q'. The default of an empty string adds further ambiguity. An agent cannot infer the expected input format from the description, despite the blocklist names being explicit.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a specific verb 'check' and resource 'DNS Blocklist' while naming four concrete blocklists (Spamhaus, Barracuda, SORBS, SpamCop), which distinguishes it from generic DNS tools like dnsquery or reversedns. However, it never clarifies whether the input should be an IP address, a domain, or both, and the meaning of 'q' remains implicit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives. There is no mention of when to prefer dnsbl over spamhauslookup (which likely covers one of the same lists) or other DNS/blocklist siblings, and no exclusions, prerequisites, or context are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsgraphDnsgraphCInspect
DNS Graph (HE): Hurricane Electric DNS delegation info
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of explaining behavior. It discloses only that the tool gives 'DNS delegation info' from Hurricane Electric – essentially the domain of the tool. It does not state whether this is a read-only lookup, what the query parameter represents, any rate limits, or what the response contains. The minimal phrasing provides some context but falls short of transparent behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief – a single phrase with no fluff. However, brevity is not the same as conciseness; it lacks the necessary detail to be effectively front-loaded. It is not verbose, so it avoids losing value through wordiness, but it is under-specified. A short, clear sentence would earn a higher score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists slash which reduces the need to document return values, the description is too incomplete for a tool with one parameter and zero schema descriptions. The agent cannot confidently determine what to pass as 'q' or what behavior to expect. The low complexity (one optional parameter) makes this a simple tool, but the description still fails to provide the minimal context needed for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not mention the 'q' parameter at all. The only hint is 'DNS delegation info,' which might imply the parameter is a domain, but that is not explicit. The agent receives no information about the expected format, values, or meaning of the parameter, making correct invocation difficult.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'DNS Graph (HE): Hurricane Electric DNS delegation info' identifies a specific resource (DNS delegation information) and source (Hurricane Electric), but lacks an explicit verb. It reads as a title rather than a sentence, so an agent can infer the tool provides delegation info but cannot be certain of the action (e.g., query, retrieve). It does distinguish from generic 'dns' tools by naming HE, but the vagueness prevents a higher score.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus sibling tools like dnsquery, dnsrecon, or dnsprop. There is no mention of scenarios, prerequisites, or alternatives. The agent is left to guess which DNS-related tool fits the task.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsmxDnsmxBInspect
MX (DoH): MX records via Google DNS-over-HTTPS
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It discloses the operation is a DNS MX record fetch via Google DoH, which implies a read-only network query. It does not mention potential rate limits, error behavior, or output format, but these are less critical for a simple DNS lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loads the key abbreviation 'MX (DoH)' before clarifying it. There is slight redundancy in spelling out DNS-over-HTTPS after already using 'DoH', but overall every word contributes to understanding the tool's purpose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one parameter and has an output schema, but the description omits any explanation of the 'q' parameter's expected format. An agent would have to infer that q is a domain name, and no examples or edge-case guidance are provided. The description feels minimal rather than complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description does not mention the 'q' parameter at all. The only clue is that 'MX records' implies q is a domain to query, but this is not explicit. The description therefore adds minimal parameter meaning beyond inference from the tool name and purpose.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the tool as returning MX records specifically via Google DNS-over-HTTPS, which clearly indicates the resource and method. It distinguishes the tool from generic DNS lookups by focusing on MX record type and DoH backend, though 'lookup' is implied rather than explicit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage context is implied by the phrase 'MX records via Google DNS-over-HTTPS' — an agent can infer this is for MX record lookups over DoH. However, there is no explicit guidance about when to prefer this over sibling tools like 'dnsquery' or 'doh', and no exclusions or prerequisite conditions are stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnspropDnspropBInspect
DNS Propagation: Compare A records across Google/Cloudflare/Quad9
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral disclosure burden. It usefully reveals that the tool compares A records from three named resolvers, but it does not mention input expectations, edge cases, rate limits, or how the comparison is performed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is concise and front-loaded: 'Compare A records across Google/Cloudflare/Quad9' is the core value statement with no wasted text. The leading label 'DNS Propagation' is slightly redundant with the title, so it is not perfect.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple enough that the description covers its main purpose, and an output schema exists to explain return values. However, the lack of q parameter documentation and the absence of any when-to-use nuance leaves the definition minimally viable but incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with 0% description coverage, and the description never explicitly states that 'q' should be a domain name. The purpose does strongly imply q is the domain to check, but the absence of explicit parameter guidance leaves an inference gap for the agent.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Compare'), a specific resource ('A records'), and a specific scope ('across Google/Cloudflare/Quad9'). This clearly indicates what the tool does and sets it apart from generic DNS lookup siblings, though it does not explicitly name an alternative tool.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage is implied: checking DNS propagation by comparing A records at different public resolvers. The description does not explicitly state when to use this tool instead of similar DNS tools, nor does it provide exclusions or alternative routing guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsptrrangeDnsptrrangeCInspect
PTR Range Sweep: Reverse-DNS every host in a /24 (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It says only 'PTR Range Sweep' and '(offline)' without explaining what offline means, whether network requests are made, or what limitations exist.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and scannable, but it reads more like a label than structured guidance. It omits parameter details and uses the cryptic '(offline)' qualifier without explanation, so brevity comes at the cost of usefulness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With no annotations, zero schema parameter coverage, and an unexplained input format, the description is not sufficient to invoke the tool confidently. The output schema may explain return values, but the critical input semantics are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has zero schema description coverage and is not explained in the tool description. An agent cannot determine whether q expects a CIDR block, an IP address, or some other format, making correct invocation impossible.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action with resource and scope: 'Reverse-DNS every host in a /24'. This differentiates it from single-host reverse DNS tools like reversedns, though the parenthetical '(offline)' is ambiguous and slightly undermines clarity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no explicit guidance on when to use this tool versus alternatives such as reversedns or dnsquery. The word 'Range' implies bulk reverse-DNS usage, but no conditions, exclusions, or alternatives are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsqueryDnsqueryCInspect
DNS A Record: DNS A record lookup via Google DoH
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It mentions 'lookup' and 'Google DoH', which implies a read-only external network call, but it does not disclose rate limits, failure behavior, response shape, or what happens when the optional parameter is omitted.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded. However, 'DNS A Record' appears twice in 'DNS A Record: DNS A Record lookup...', which is redundant and slightly wasteful.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and no annotation coverage, the description is too minimal. It does not document the parameter, provide usage context, or differentiate from closely related sibling tools. The presence of an output schema helps, but the description still leaves key operational details unspecified.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never explicitly explains the 'q' parameter. The tool purpose implies 'q' is a domain name or hostname for an A record lookup, but this is left to inference rather than stated.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies a specific operation ('lookup'), a specific resource ('DNS A Record'), and the backend ('Google DoH'). It is easy to understand what the tool does, though it does not explicitly distinguish itself from sibling tools like 'doh' or 'dns'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as 'dns', 'doh', 'dnsmx', or 'dnsrecon'. The only implied usage is for A record lookups, but no exclusions, prerequisites, or selection criteria are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsreconDnsreconCInspect
DNS Recon: Query ALL DNS record types at once
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The description only says it queries all DNS record types, but doesn't disclose what the output looks like, whether it performs multiple queries, whether it's rate-limited, whether it requires a domain vs. an IP, or what happens on failure. The output schema exists but the description doesn't explain the behavior beyond the basic query.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence, which is concise and front-loaded. It states the core action immediately. However, it is under-specified for a tool with no annotations and a single generic parameter, so the conciseness is not fully effective.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has no annotations, one generic parameter, and a large set of DNS-related siblings, the description is incomplete. It doesn't explain what 'q' should be, what output to expect, or how this tool differs from dnsquery, dns, dnsmx, etc. The output schema exists but the description doesn't provide enough context for an agent to select and invoke this tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter is 'q' with a default of empty string. The description doesn't explain what 'q' should contain (domain, hostname, IP?). The name 'q' is generic, and the description's 'DNS record types' implies a domain, but this is not explicit. The description adds minimal meaning beyond the schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb and resource: 'Query ALL DNS record types at once.' This is clear about what the tool does, but it doesn't distinguish it from the many DNS-related siblings like dns, dnsquery, dnsmx, dnssec, dnsverify, dnsgraph, etc. The phrase 'ALL DNS record types' hints at a broad query, but the description doesn't explicitly differentiate it from those alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus the many DNS siblings. The description implies a broad DNS query use case, but it doesn't state when to prefer dnsrecon over dnsquery, dns, dnsmx, or others. No exclusions or alternative routing are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnssecDnssecBInspect
DNSSEC: Is the zone signed (AD flag + DNSKEY/DS)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the transparency burden. It does disclose that the check involves the AD flag and DNSKEY/DS records, which adds meaningful detail beyond the name. However, it does not clarify whether the operation is read-only, how the query is performed, or what the output contains.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact sentence with no filler and the core question is front-loaded. It is efficiently written, though the terseness contributes to missing parameter and usage details.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool with an output schema, the description captures the essential purpose but leaves q semantics and sibling selection context unaddressed. It is minimally adequate, yet an agent would still need to infer that q represents the zone to check.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, has no schema description and schema description coverage is 0%. The description mentions 'zone' but never explicitly connects it to q or explains the expected input format, so an agent must guess that q is a domain/zone name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific check—whether a DNS zone is DNSSEC-signed—and names the technique used (AD flag + DNSKEY/DS), which separates it from generic DNS siblings like dnsquery or dnsverify. It could be stronger by explicitly naming a sibling or using a clearer verb, but the resource and action are identifiable.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit guidance is given for when to use this tool versus alternatives such as dns, dnsquery, dnsverify, or dnsrecon, and no exclusions are mentioned. The specialized DNSSEC wording implies a narrow use case, but selection logic is left largely to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dnsverifyDnsverifyBInspect
TXT Verifications: Which SaaS a domain is enrolled in (TXT tokens)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden of explaining behavior. It communicates that the tool inspects TXT tokens and maps them to SaaS enrollments, which is useful. However, it does not clarify whether it performs a live DNS lookup, whether it only detects known token formats, or whether it provides any raw TXT output.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and puts the core concept first. It wastes little space, though the phrase 'TXT Verifications' and the parenthetical '(TXT tokens)' are somewhat redundant, and the fragment structure is less crisp than a full imperative sentence.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and an output schema, the description covers the primary purpose but not the input parameter contract or usage boundaries. An agent could likely infer q=domain, but the lack of explicit parameter guidance and alternatives leaves noticeable gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines an undocumented 'q' string with 0% description coverage. The tool description does not explicitly say 'q is the domain to check,' but the phrase 'a domain is enrolled in' strongly implies the input is a domain name. This adds some meaning beyond the bare schema, though accepted formats and default behavior remain unspecified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool's focus: determining which SaaS a domain is enrolled in via TXT verification tokens. It differentiates itself from sibling DNS tools like dnsquery or dnsrecon by pointing at TXT-token-based SaaS enrollment. It lacks an explicit active verb, but the purpose is reasonably clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for checking SaaS enrollment through TXT tokens, but it gives no explicit when-to-use versus alternatives such as dnsquery, dns, or dnsrecon. There is no exclusion guidance or mention of prerequisites, so usage guidance is only implicit.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dockerhubDockerhubCInspect
Docker Hub Repo: Docker Hub repo pulls, stars, last update (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral disclosure burden. It does disclose that no key is required and implies a read-only metadata lookup, which is useful context. However, it does not mention potential rate limits, exact-match versus search behavior, or what happens with an empty query, leaving some behavioral gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and packs the essential facts (resource, returned fields, no key) into a single line. The colon-separated structure is slightly awkward but there is no fluff or filler. It earns high marks for brevity, though it sacrifices some clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple and has an output schema, so return values do not need explanation. However, the critical gap is the undefined `q` parameter: an agent cannot confidently construct a correct invocation without knowing whether to pass a full repo name, a search term, or a namespace. The lack of usage guidance compounds this, making the definition incomplete for reliable tool selection and invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must explain the `q` parameter, but it never explicitly states that `q` is a Docker Hub repository name or search term, nor its expected format. The word 'Repo' hints at the parameter's purpose, but the ambiguity between a full repo name and a search query remains. This is insufficient for a tool with only one parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear resource (Docker Hub repos) and the specific data it exposes (pulls, stars, last update), making the tool's purpose identifiable. It lacks an explicit verb but 'repo pulls, stars, last update' implies a read/retrieve operation. There are no closely similar sibling tools that require differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool instead of alternatives, nor any exclusions or prerequisites. The only usage hint is 'no key', which is a credential requirement rather than a usage strategy. An agent must infer the tool's role from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dogeaddrDogeaddrCInspect
DOGE Address: Dogecoin address balance & tx count
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It states the tool returns balance and tx count, which is useful, but it does not disclose whether the address must be valid, what happens for invalid addresses, whether it makes a network call, rate limits, or the response format. For a lookup tool with zero annotation coverage, this is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence that front-loads the resource ('DOGE Address') and the key outputs ('balance & tx count'). It is appropriately sized for a simple lookup tool, with no wasted words. It could be slightly improved by adding a verb, but it is efficient.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has one parameter, no annotations, and an output schema exists but is not shown in the input schema. The description is minimal and does not explain the expected input format, the output structure, or any edge cases. For a tool with zero schema description coverage and no annotations, the description is not complete enough for an agent to invoke it confidently without additional context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter 'q' has no description in the schema. The tool description says 'DOGE Address' which implies 'q' is a Dogecoin address, but it does not specify the expected format (e.g., base58, starting with 'D'), whether it accepts a URI-encoded address, or any validation rules. The description adds minimal meaning beyond the parameter name 'q'.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'DOGE Address: Dogecoin address balance & tx count' states a clear verb-less resource and the two data points it returns (balance and transaction count). It distinguishes itself from sibling tools like btcaddr, ethaddr, ltcaddr, soladdr, and xrpaddr by naming the specific cryptocurrency (Dogecoin), so an agent can tell it apart. However, it lacks an explicit verb like 'lookup' or 'query', making it slightly less direct than ideal.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for looking up Dogecoin address information, but it provides no explicit guidance on when to use it versus alternatives. It does not mention that it is specifically for Dogecoin addresses (not Bitcoin/Ethereum/etc.), nor does it state any prerequisites like address format validation. With over 200 sibling tools, the lack of explicit routing guidance is a notable gap.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dohDohCInspect
DoH Records: Uncommon DNS records (HTTPS/SVCB/TLSA/SRV/NAPTR…)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden, but it only names the resource and record types. It does not disclose that the tool performs DNS-over-HTTPS resolution, whether q is a domain, what the output looks like, or any rate limits or error behavior. The 'DoH' acronym hints at the protocol, but nearly all operational behavior is left undisclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded with no filler, and the parenthetical list compactly communicates the tool's scope. However, it is a fragment rather than a sentence, and the extreme terseness omits the parameter and usage context. It is concise but under-specified.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though there is an output schema and only one optional parameter, the tool sits among many DNS-related siblings such as dns, dnsquery, dnsrecon, tlsa, and srvlookup. The description gives no q semantics, examples, or decision rule, so an agent cannot confidently construct a correct invocation or distinguish this tool from srvlookup/tlsa.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never mentions the only parameter, q. An agent cannot tell whether q should be a domain name, a record type, an IP address, or free-text search. With a single undocumented parameter, describing q was essential for the tool to be callable, and the description completely fails to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource, 'DoH Records', and enumerates the record types covered (HTTPS/SVCB/TLSA/SRV/NAPTR), making the tool's domain obvious. It lacks an explicit verb like 'resolve' or 'look up', but the record-type list communicates the operation clearly and distinguishes it from generic DNS tools such as 'dns' or 'dnsquery'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The word 'Uncommon' and the explicit record list imply this tool is for less standard DNS record types, giving some selection context among the many sibling DNS tools. However, it never states when not to use it, what alternative to prefer for standard records, or what q should contain. The usage guidance is implied rather than explicit.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
doiDoiBInspect
DOI Resolver: Crossref publication metadata for a DOI
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden, but it only says metadata is returned. It does not disclose how invalid or partial DOIs are handled, whether the query must be URL-encoded, or what happens on missing Crossref records.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
One short sentence with no wasted words. The core action and result type are front-loaded, making it easy to scan.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple and has an output schema, so minimal context is acceptable, but the description still leaves ambiguity about DOI formatting and example input. An agent is likely to infer more than the definition actually guarantees.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides only a parameter name 'q' with no description, so the description must compensate. It implies q is a DOI, which is essential meaning, but it does not specify accepted DOI formats or whether prefixes like 'https://doi.org/' are allowed.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the operation ('Resolver') and resource ('DOI') and specifies the output domain ('Crossref publication metadata'). It is more specific than a generic lookup but does not explicitly distinguish it from related scholarly-metadata siblings like datacite or openalexwork.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No when-to-use guidance is provided. An agent cannot tell from the description when to call this tool instead of crossrefauthor, unpaywall, or semanticscholar, and there is no mention of fallback behavior or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
domainageDomainageBInspect
Domain Age: Days since registration (phishing signal)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full behavioral burden. It discloses one key behavioral fact: the result is a duration (days) since registration, which implies reading a registration date from some source. It does not disclose whether data is live or cached, how unregistered or privacy-redacted domains are handled, or the output value's format — though the presence of an output schema mitigates the format gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
A single eight-word sentence in label:value format with zero filler; every word carries semantic weight. The primary noun phrase is front-loaded, and the size is appropriate for a one-parameter, zero-required-parameter tool. Nothing is wasted or repeated beyond the harmless title echo.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Complexity is very low (one optional parameter) and an output schema exists, which reduces the burden on the description. Still, with no annotations, the description alone must cover behavioral context, and it omits parameter semantics and sibling differentiation. It is minimally adequate for a trivial utility but leaves clear gaps an agent must infer past.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the single parameter 'q' is never explained in the tool description. Its meaning (the domain to check) is strongly implied by the tool's purpose, but there is no format guidance — e.g., whether 'example.com' vs 'www.example.com' is expected, or whether a full URL is accepted. Since this is the only parameter, the gap is small in count but total in coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (domain) and the result ('Days since registration') in an expandable label:value format that goes beyond the title. The '(phishing signal)' framing adds intended use context. It distinguishes from siblings only implicitly — computing an age metric is clearly different from whois/whois_check (full records) or regdomain (registrable-domain extraction) — but no sibling is named.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus the many domain-related siblings (whois, whois_check, rdap_domain, regdomain), and no exclusions or alternatives are mentioned. The only hint is '(phishing signal)', which implies a security-investigation context but does not direct selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
dorksDorksBInspect
Search Dorks: Builds manual OSINT search links
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. The word 'manual' and the verb 'builds' imply the tool generates links for the user to open rather than automatically scraping results, which is a useful behavioral hint. However, it does not state whether the tool makes network requests, what output format is returned, or any rate-limit or safety considerations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no obvious padding. However, the opening 'Search Dorks:' partially duplicates the tool name before the actual statement, preventing a perfect score for structure.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a simple one-parameter utility, and an output schema exists, so return values do not need to be explained in the description. Still, the description leaves the meaning and required format of 'q' underspecified, and does not clarify what set of dorks or link sources is included, making it only minimally viable.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single optional 'q' parameter with 0% description coverage, so the description must compensate. It never explicitly explains that 'q' is the dork/search query, nor does it mention accepted formats, URL encoding, or examples. The meaning is only inferable from the tool name and 'search links.'
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb ('Builds') and resource ('manual OSINT search links'), making it evident that this tool constructs search-engine dork links rather than performing a search itself. It does not, however, fully differentiate itself from similarly named search-related siblings such as gh_dorking or urlscansearch.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, and no mention of whether 'dorks' expects a simple keyword or a full search-operator syntax. Given the large sibling list, the absence of explicit when-to-use or when-not-to-use guidance is a significant gap.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
eanEanBInspect
Barcode/EAN: EAN/UPC check digit + GS1 country prefix (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of disclosing behavior. It adds the useful behavioral trait that the tool operates offline, and it indicates its core functionality. However, it does not disclose whether the tool validates or merely computes, nor any edge cases or error behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact line that front-loads the essential information: the domain (Barcode/EAN), the specific operations (check digit and GS1 prefix), and a key behavioral trait (offline). There is no filler or redundant phrasing.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite the tool's apparent simplicity and the presence of an output schema, the description leaves a critical gap: it never defines the 'q' parameter, and it offers no guidance on when to select this tool over closely related siblings. The offline label helps, but the overall context is insufficient for confident, correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with zero description coverage, and the tool description does not explain what value q should contain or its expected format. The tool name and description make it inferable that q is likely the EAN/UPC string, but this is not explicitly stated, leaving room for ambiguity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states that the tool handles EAN/UPC check digits and GS1 country prefixes, which conveys a clear function and distinguishes it from generic barcode or checksum siblings. It lacks an explicit verb like 'validate' or 'compute,' but the noun phrase makes the intended purpose reasonably evident.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no explicit guidance on when to use this tool versus alternatives such as barcode, checksum, or luhn. The only contextual hint is 'offline,' which distinguishes it from network-dependent tools but does not explain selection criteria or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
elevationElevationCInspect
Elevation: Ground elevation in metres (Open-Meteo)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. The description only gives the output format (elevation in metres) but says nothing about input requirements, error handling, rate limits, or any side effects. It does not state whether the tool is read-only, but since it reports elevation, it is likely safe; however, the description itself does not confirm this.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence and front-loads the purpose, but it repeats the tool name 'Elevation:' without adding value. It is concise but at the expense of necessary details. The structure is acceptable, but the redundancy slightly lowers the score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists and parameter count is low, the single parameter 'q' is completely unexplained. The description gives no context about what query is expected or whether the tool can work without a value. For a tool with only one parameter, this is a significant gap that an agent would struggle to resolve.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description, and schema description coverage is 0%. The description does not mention 'q' at all, providing no hint about what value should be passed (e.g., latitude/longitude, place name, or something else). This is a critical omission because the agent cannot determine how to invoke the tool correctly.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states 'Ground elevation in metres' which clearly identifies the resource (elevation) and units (metres), and names the data source (Open-Meteo). It is not a tautology because it adds the unit and source beyond the tool name. However, it does not explicitly state that the tool returns this for a location, nor does it distinguish itself from potential sibling tools like geocode or revgeocode, though no direct sibling exists.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, and no mention of what kind of input (e.g., coordinates, place name) is needed. The description only states what the tool provides, not when the agent should select it. This is a gap for a tool with a generic parameter name 'q'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
emailEmailCInspect
Email Intel: Gravatar, MX, disposable detection
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only lists features; it does not state side effects, network lookups, input expectations, or return behavior. The agent cannot infer whether this is a read-only local check or an external API call.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and front-loaded with the 'Email Intel' label, so it is concise. However, it is more of a tagline than a structured description; there is no breakdown of input, output, or usage context, so the conciseness comes at the cost of necessary information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and no annotations, the description is incomplete. It does not state what the 'q' parameter should contain, whether an email or domain format is expected, or what kind of output to expect. The presence of an output schema does not excuse the lack of input semantics.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes one parameter 'q' with zero description coverage, and the tool description never explicitly defines 'q' as an email address or any other value. The feature list (Gravatar/MX/disposable) strongly implies 'q' is an email, but the description fails to compensate for the schema's lack of documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description labels the tool as 'Email Intel' and lists three specific capabilities (Gravatar, MX, disposable detection), which hints at the tool's scope. However, it lacks a clear verb and resource (it doesn't say 'look up' or 'retrieve'), so the exact action and object remain vague.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus the many email-related siblings (emailrep, emailsec, emailformat, hibp_email, etc.). The feature list implies use cases, but there is no explicit 'use for X' or mention of alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
emailformatEmailformatCInspect
Email Validator: Basic RFC 5322 email format validation
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only mentions 'basic RFC 5322 format validation' without detailing outcomes, edge cases, or any side effects. There is no mention of what happens with invalid input or whether it performs additional checks beyond format.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise sentence that front-loads the core purpose. There is no wasted wording, though it is so brief that it borders on under-specification. Still, it is efficient.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one parameter and no annotations, but the description is too sparse to be complete. It explains the function but not the input semantics or usage context. Given the presence of an output schema, return format is covered, but the missing parameter explanation and usage guidance leave gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description and a default value. The description does not mention 'q' at all, so the agent has no idea what to pass. Since schema coverage is 0%, the description must compensate, and it fails to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb ('validates') and resource ('email format') and specifies the RFC 5322 standard, which distinguishes it from other email tools like 'email' or 'emailrep' that likely do more than format checks. However, it doesn't explicitly name siblings or contrast itself, so it's not a perfect 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternative email tools (e.g., 'email', 'emailrep', 'emailsec'). The description only states what it does, leaving the agent to infer context from the name and sibling list.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
emailrepEmailrepBInspect
Email Reputation: emailrep.io: malicious/spam/breach flags for email (no key, limited)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the transparency burden. It discloses that no API key is needed and that functionality is 'limited', which is useful operational context. However, it does not describe rate limits, error behavior, or what the response contains beyond the three flag categories.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single telegraphic sentence with no redundant words. Core purpose and the most important constraint ('no key, limited') are front-loaded. It is concise without being a tautology, though it borders on under-specification.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one undocumented parameter and no annotations, the description leaves important gaps: it doesn't explicitly state the input is an email address, doesn't differentiate from nearby siblings, and the 'limited' claim is vague. The presence of an output schema helps, but the description alone is not enough to invoke the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must explain the 'q' parameter. It says 'for email' which implies the query is an email address, but it never explicitly maps 'q' to an email input or specifies format. This is insufficient for an agent to know exactly what to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool's domain (email reputation via emailrep.io) and the type of data returned (malicious/spam/breach flags). It distinguishes itself from siblings by naming a specific service, though it lacks an explicit verb and is fragmentary.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'no key, limited' gives some context about when this tool is appropriate (quick checks without authentication) but does not explicitly state when to use it versus alternatives like hibp_email or leakcheck. Usage context is implied rather than stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
emailsecEmailsecCInspect
Email Security: SPF / DMARC / DKIM posture
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavioral traits. 'Posture' suggests a summary or assessment, but it does not explain what the tool actually does with the input, what it returns, whether it performs live DNS lookups, or any limitations. The description is too sparse to provide meaningful behavioral transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise phrase that fronts the key topic and scope. It is not wasteful, and the colon structure is efficient. However, it is almost too terse, as it sacrifices necessary detail for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has only one parameter and no required fields, the description fails to explain what that parameter represents or what 'posture' means in terms of output. The agent cannot reliably construct a correct query without additional context. An output schema exists, but the input semantics are a critical missing piece.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not mention the parameter 'q' at all. The agent cannot determine whether 'q' expects a domain, an email address, or something else. There is no compensatory explanation in the description, leaving the parameter completely opaque.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (email security) and the specific scope (SPF, DMARC, DKIM posture). It differentiates from sibling email-related tools like 'email' or 'emailrep' by focusing on DNS-based authentication records. However, it lacks a verb like 'check' or 'assess', making the action implicit rather than explicit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. There is no mention of expected input (e.g., a domain name), no prerequisites, and no exclusions. The agent is left to infer that it should be used when email security posture is needed, but this is not explicitly stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
emerging_threatsEmerging ThreatsDInspect
Emerging Threats: Emerging threats: new CVEs + 0days (24h)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of explaining behavior. It only mentions 'new CVEs + 0days (24h)', which gives a vague time window but does not disclose output shape, update frequency, data source, or whether this is a feed, search, or alert.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short but not meaningfully concise; it repeats 'Emerging Threats' / 'emerging threats' and adds no structured or front-loaded information. This is under-specification rather than economy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has only one optional parameter and an output schema, the description still leaves the agent with no understanding of what to pass or what behavior to expect. With no annotations, the description is far too thin for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has 0% schema description coverage and the description never mentions it. There is no explanation of what q filters, what format it expects, or what an empty/default value does.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is mostly a restatement of the title: 'Emerging Threats: Emerging threats: new CVEs + 0days (24h)'. It communicates a topical scope but lacks a verb or resource, and it does not distinguish this tool from siblings like cve, kev, zerodday_timeline, or exploit_cve.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus the many nearby threat-intelligence siblings. It names no alternatives, no conditions, and no exclusions, leaving the agent to guess.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
emojiEmojiCInspect
Emoji Lookup: Emoji ↔ Unicode name/codepoint (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the behavioral disclosure burden. It only mentions 'offline', which indicates no network calls, but doesn't describe output format, error handling, or limitations. Minimal behavioral insight.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, a single phrase. While front-loaded with the purpose, it omits critical details about the parameter and usage, making it under-specified rather than appropriately concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and an output schema, the description fails to explain the parameter or provide usage examples. It is incomplete for an agent to correctly invoke the tool without guessing what 'q' should be.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter 'q' is undocumented in the schema (0% coverage) and the description doesn't mention it. It's unclear whether 'q' should be an emoji, a unicode name, or a codepoint. No input format guidance is given.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states it's an emoji lookup tool that maps between emoji and Unicode name/codepoint, with 'offline' indicating local operation. It is specific and not a tautology, though it doesn't explicitly differentiate from the similar sibling 'unicode_lookup'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives like 'unicode_lookup' or other lookup tools. There is no mention of scenarios that would select this tool over others.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ensEnsCInspect
ENS Resolve: ENS name <-> ETH address + avatar
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The description mentions bidirectional resolution ('<->') and avatar support, which is useful, but it doesn't disclose what happens with invalid inputs, whether it returns multiple records, rate limits, or any side effects. Since it's a read-only lookup, the lack of destructive behavior is implied but not explicitly stated. The description adds some context but leaves significant behavioral gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise sentence that front-loads the core purpose. It's efficient and avoids unnecessary words. However, it could be slightly more structured by explicitly stating the input format and output, but for a one-line description, it's appropriately sized.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has an output schema (though not shown in detail), the description doesn't need to explain return values, but it should clarify the input format and the bidirectional nature. The description is too terse for a tool with a single undocumented parameter and no annotations. An agent would likely need to experiment to understand whether 'q' accepts an ENS name, an address, or both, and what the output structure looks like. The presence of an output schema helps, but the description still lacks critical usage context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter 'q' has no description in the schema. The tool description mentions 'ENS name <-> ETH address + avatar' but doesn't explain what 'q' should contain: is it an ENS name, an address, or either? The description partially compensates by implying the input is an ENS name or address, but it doesn't clarify the expected format (e.g., 'vitalik.eth' vs '0x...'). With 0% schema coverage, the description should do more to define the parameter semantics.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'ENS Resolve: ENS name <-> ETH address + avatar' clearly identifies the tool's function: resolving between ENS names and Ethereum addresses, with avatar support. It uses a specific verb ('Resolve') and resource ('ENS name <-> ETH address'), which distinguishes it from generic lookup tools. However, it doesn't explicitly differentiate from sibling tools like 'ethaddr' or 'ethcontract', which may also handle Ethereum-related lookups, so it's clear but not fully differentiated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives like 'ethaddr' or 'ens' siblings. It doesn't state whether it's for forward resolution (name to address), reverse resolution (address to name), or both, nor does it mention any prerequisites or limitations. An agent would have to infer usage from the schema and context, which is insufficient.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
entropyEntropyCInspect
Shannon Entropy: Per-char entropy — flags secrets/keys
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses that it computes per-character Shannon entropy and may flag secrets/keys, but it does not explain how flagging works, what threshold is used, or what the output shape/conventions are.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely compact and front-loaded, with the concept first and the intended use after the dash. Every word earns its place; there is no filler or redundant restating of the title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter calculation tool, the description is still incomplete: it does not define the meaning of 'q', does not disambiguate from sibling entropy tools, and does not clarify how 'flags' is operationalized. The presence of an output schema reduces the need to describe return values, but critical invocation details remain missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the sole parameter 'q' is cryptic. The description indirectly implies the input is text via 'Per-char entropy', but it never explicitly explains that 'q' is the string to analyze, leaving room for ambiguity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the computation (Shannon per-char entropy) and the intended purpose ('flags secrets/keys'), so an agent can tell this is a text-entropy analysis tool. It is more specific than the bare title 'Entropy', though it does not explicitly distinguish itself from nearby siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to choose this tool over entropy-related siblings such as passentropy, pwstrength, or stringmetrics. The phrase 'flags secrets/keys' implies a detection use case, but no alternatives or exclusions are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
epochEpochBInspect
Epoch Time: Unix timestamp <-> UTC datetime
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry the behavioral burden. It does state the core bidirectional conversion behavior, but it does not mention how invalid input is handled, what formats are accepted, or whether an empty q returns current time. This is acceptable for a simple converter but not fully transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact line with no filler. Every word contributes to conveying the tool's purpose and conversion direction.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and an output schema exists, the description omits critical invocation details: what q should contain, whether input is auto-detected, and what happens with empty input. An agent would have to guess the parameter format.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never mentions the q parameter. The bidirectional arrow weakly implies that q can be either a Unix timestamp or a UTC datetime, but the expected format and the meaning of the default empty string are left undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool's function: converting between Unix timestamps and UTC datetimes, using the bidirectional arrow to indicate both directions. It is specific enough to distinguish itself from most siblings, though it does not explicitly name any alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended use is implied: use this tool when needing epoch-to-UTC or UTC-to-epoch conversion. However, there is no explicit guidance on when not to use it or how it compares to related tools like isotime or timezone_info.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
epssEpssDInspect
EPSS Score: Exploitation probability (FIRST EPSS)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full behavioral burden, but it only defines EPSS conceptually. It does not disclose what input is accepted, what value range is returned, whether the lookup is by CVE ID, or any limitations or side effects.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, but brevity here is under-specification rather than efficient concision. It contains only a definitional gloss, not the information an agent needs.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The output schema may cover return values, but the tool description still omits the required context for constructing a call: what q is, what the expected input format is, and how this differs from similar CVE/exploit tools. This is not adequate for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema documents a single optional 'q' string with zero description coverage, and the tool description does nothing to explain what q should contain. Despite the low complexity, the missing parameter meaning makes the tool effectively uninvocable with confidence.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is mostly a noun-phrase label: 'EPSS Score' restates the tool title, and 'Exploitation probability (FIRST EPSS)' expands the acronym rather than stating an operation. It does not say what operation the tool performs, what resource it acts on, or how it differs from siblings like cve, cve_severity, or exploit_cve.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus the many closely related CVE/exploit siblings. No alternatives, exclusions, prerequisites, or typical use cases are mentioned, so an agent cannot infer selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ethaddrEthaddrCInspect
ETH Address: Ethereum balance/tx + contract flag
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden. It does reveal that the tool returns balance/transactions and a contract flag, which implies a read-only lookup. However, it does not mention address format requirements, network context, or any special handling an agent should expect.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loaded, packing the core resource and outputs into one short line. It could be more complete as a full sentence, but there is no wasted wording.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite the low complexity and existing output schema, the description omits essential invocation details: how to fill the single parameter q and when this tool should be chosen over related alternatives. The context is sufficient to guess the tool's purpose but not to call it confidently without external information.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema documents q only as a string with a default, and schema description coverage is 0%. The description does not explicitly state that q should contain an Ethereum address, nor does it explain expected formatting (e.g., with or without 0x) or behavior when q is empty. An agent would have to infer this from the tool name and topic.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (an Ethereum address) and the key outputs (balance, transactions, contract flag), which clearly distinguishes it from sibling crypto-address tools like btcaddr, dogeaddr, and soladdr. It lacks an explicit verb such as 'lookup' or 'retrieve', but the intent is still unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, such as ethcontract for contract-specific checks or other chain-address tools. The Ethereum focus is implied by the name and description, but no explicit context, exclusions, or alternative routing is provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ethcontractEthcontractDInspect
ETH Contract: Contract check + Sourcify verified source
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only mentions the purpose without any details on side effects, permissions, rate limits, or output behavior. There's no indication whether this is a read-only operation or if it makes external calls.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, but this is under-specification rather than concise efficiency. Key information about the parameter, usage, and behavior is missing, so the brevity works against clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description is severely incomplete for an agent to call this tool correctly. It lacks any explanation of the parameter, expected input, return format, or when to use it. The presence of an output schema is not disclosed, and the agent has no idea what data to expect back.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with 0% description coverage. The description does not explain what 'q' represents, its format, or its purpose. The default empty string suggests it might be optional, but no semantics are provided.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (ETH Contract) and a vague action ('check') plus a specific feature (Sourcify verified source). It's not a tautology, but it lacks specificity about what 'contract check' entails and doesn't clearly distinguish from sibling tools like ethaddr which likely also deals with Ethereum addresses.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description gives no context, exclusions, or comparisons to sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
exploit_cveExploit CveCInspect
CVE Exploits: Exploit-DB + GitHub POCs for a CVE
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It does disclose a meaningful behavioral trait: the tool aggregates Exploit-DB entries and GitHub PoCs for a CVE. However, it does not describe the output format, failure behavior, or whether results are links, code snippets, or metadata.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely terse and front-loaded, with no filler words. Every word earns its place, though it reads more like a tagline than a complete tool contract.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter lookup tool, the description is too thin: it leaves the meaning of q ambiguous and gives no guidance among the many CVE-related siblings. The output schema may cover return shape, but invocation and selection information is incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema leaves q completely undocumented with 0% coverage, so the description needed to compensate. The phrase 'for a CVE' implies q is a CVE identifier, but it never explicitly states that q should contain a CVE ID or specifies a format such as CVE-YYYY-NNNN.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the domain (CVE) and the specific data sources (Exploit-DB + GitHub POCs), making it separable from generic CVE metadata tools like cve or cve_severity. It lacks an action verb, but the resource and intent are evident.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus the many CVE-related siblings such as cve_poc_checker, cve, or nvdcve. No alternatives, exclusions, or conditions are mentioned, so the agent must infer usage from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
faviconFaviconCInspect
Favicon Hash: favicon md5/sha256 for pivoting
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It states that it produces md5/sha256 hashes, but does not disclose whether it fetches a favicon from a URL, what input format is expected, whether network requests are made, or any side effects. This is a significant gap for a tool with an empty default parameter.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and front-loaded, with no filler. It slightly repeats 'favicon', but the content is efficient and directly conveys the tool's core function.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the tool's input semantics are critically underspecified. An agent cannot reliably know what value to pass for 'q' or whether an empty default is acceptable. The one-sentence description is incomplete for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not explain the meaning of the only parameter 'q'. It is unclear whether 'q' is a domain, URL, favicon file, or something else. The description adds no semantic value beyond the schema's bare type declaration.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (favicon) and action (compute md5/sha256 hash) and states the purpose (pivoting). It distinguishes itself from generic hashing or image-hash tools by specifying 'favicon', though it lacks an explicit verb like 'compute'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
'For pivoting' implies a usage context, but there are no explicit when-to-use or when-not-to-use instructions, no prerequisites, and no mention of alternative tools. The usage context is implied rather than clearly stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
fccidFccidDInspect
FCC ID: FCC equipment authorization database
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosing behavioral traits. It only states that it is an FCC equipment authorization database, offering no information about side effects, permissions, rate limits, or return format. It fails to disclose even basic behavioral aspects like whether it is read-only.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but it is under-specified. It is a single fragment that does not convey the tool's purpose or usage. It is not appropriately sized because it lacks essential information that should be present.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one parameter) but with no annotations and a sparse description, it is completely inadequate. It does not explain what the tool does, what the parameter means, or what the output looks like. An agent cannot correctly invoke this tool based on the description alone.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with no description, and the tool description does not mention it. With schema description coverage at 0%, the agent has no clue what 'q' represents. The description adds no value to understanding the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'FCC ID: FCC equipment authorization database' is essentially a restatement of the tool name with a generic noun phrase. It lacks a specific verb or action (e.g., lookup, search) and does not clarify what operation the tool performs. This is a tautology as it repeats the name without adding functional meaning.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool, when not to, or any alternatives. It does not mention any specific scenario or comparison with sibling tools. This is a complete absence of usage guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
feedsFeedsCInspect
RSS / Atom Feeds: Discover syndication feeds on a site
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavior itself, but it only restates the action in shorthand: 'Discover syndication feeds on a site.' There is no mention of what the tool actually does with the input, whether it scans a page, what it returns, or any side effects, though the output schema may cover return values.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a compact single line that front-loads the resource type and the action. The leading 'RSS / Atom Feeds:' label adds useful specificity but is mildly redundant with 'syndication feeds,' so it is not maximally tight.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations and a single essential parameter, the description is too thin. An agent cannot tell what value to put in q, whether omitting q is meaningful, or which site-related siblings this should be preferred over. The presence of an output schema does not compensate for missing input/usage context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one undocumented parameter q at 0% description coverage, and the description does not explicitly define q. The phrase 'on a site' hints that q is a site or URL, but it is ambiguous (domain vs full URL) and does not explain the default empty string.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear action ('Discover') on a clear resource ('syndication feeds on a site') and narrows the domain to RSS/Atom. It does not explicitly contrast with nearby siblings like sitemap or pageinfo, so it stops short of full sibling differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to choose this tool over alternatives, and no prerequisites or exclusions are stated. The intended use is only implied by the purpose phrase, which is not enough for an agent deciding among the many discovery-style sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
feodoFeodoCInspect
Feodo C2: abuse.ch botnet C2 blocklist (key-free)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It does not disclose whether the tool returns a list, a lookup result, or requires a query. It also doesn't mention rate limits, data freshness, or whether the blocklist is IPv4-only. The only behavioral hint is 'key-free', which is minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which is concise, but it is under-specified rather than efficiently informative. It front-loads the resource name but omits essential operational details. It earns a 3 because it is not verbose, but it fails to use its brevity to convey useful information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has one optional parameter, no annotations, and a large sibling list with similar threat-intel tools, the description is incomplete. It does not explain the query format, the output structure, or how this differs from feodoips. An agent would likely mis-select or misuse this tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter. The parameter is optional with a default of empty string, but the description never says what 'q' means (e.g., IP address, CIDR, hostname). The description adds no value beyond the schema's bare parameter name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (abuse.ch botnet C2 blocklist) and the key-free access, but the verb is implicit ('Feodo C2' as a title). It does not clearly distinguish from the sibling 'feodoips' or 'botnet_tracker', which likely serve similar data. The phrase 'key-free' hints at access but not at what the tool actually returns.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus alternatives like feodoips, botnet_tracker, or c2_infrastructure. The description does not state what query parameter 'q' does or what kind of input is expected (IP, domain, hash?). An agent cannot determine when to select this tool over its siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
feodoipsFeodoipsBInspect
Feodo C2 List: Is IP on abuse.ch Feodo botnet C2 list
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full behavioral disclosure burden but only states the core check. It omits output format, error handling, IP version support, rate limits, or authentication needs, leaving the agent to guess.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no wasted words. It efficiently communicates the action and resource in a clear, scannable format.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema and a single parameter, the description is incomplete for an agent selecting among many threat-intel siblings. It fails to mention what distinguishes this from 'feodo' or other C2 checkers, or any limitations or usage hints.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema's 'q' parameter has zero description coverage, but the tool description explicitly implies it is an IP address by saying 'Is IP on...'. This adds critical semantic meaning, though it leaves IPv4/IPv6 format unspecified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool checks if an IP is on the abuse.ch Feodo botnet C2 list, using a specific verb ('Is') and resource ('Feodo C2 List'). It does not, however, differentiate from the similarly named sibling 'feodo', so it lacks explicit distinction.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No usage guidance is provided. The description does not mention when to use this tool over related threat-intelligence tools like 'feodo', 'botnet_tracker', or 'c2_infrastructure', nor does it offer any exclusions or alternative routing.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
flightsnearFlightsnearCInspect
Flights Nearby: Live aircraft within ~1° of coords (OpenSky)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden. It usefully discloses that the data is live, geographically bounded, and sourced from OpenSky, but it does not describe error behavior, the empty-q case, or any other operational traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the purpose and adds the key radius and source details. The opening 'Flights Nearby:' partially restates the title, but there is no meaningful wasted content.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and has an output schema, the missing q format is a blocking ambiguity, and there is no usage guidance. The description is too thin to ensure correct invocation without prior knowledge of the tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, is a generic string with 0% schema description coverage. The description says 'coords' but does not specify the expected coordinate format (e.g., lat,lon vs lon,lat vs DMS) or how the default empty value should be handled, so an agent cannot reliably construct a valid call.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states that the tool returns live aircraft near given coordinates, with a defined geographic scope (~1°) and a named data source (OpenSky). It lacks an explicit verb, but the behavior is unambiguous and distinct from the sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use flightsnear versus any alternative, nor any statement about when it is not appropriate. The intended use is only implied by the description, and no sibling tools are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
formauditFormauditCInspect
Form Audit: Enumerate forms/inputs (login/upload) — attack surface
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations at all, the description carries the full burden of behavioral disclosure, but it only communicates intent, not behavior. It does not say whether the tool fetches a URL, whether it is a read-only scan, whether it follows redirects, or whether it requires network access. It is not misleading, but it is thin.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, front-loaded, and free of filler; the parenthetical examples and em-dash framing are efficient. It sacrifices explanatory depth, but as a compact phrasing it is well-structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is a single optional parameter with no annotations and no output contract explained in the description. The output schema may help with return values, but the missing meaning of q is a significant gap that leaves the tool under-specified for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with no description and 0% schema description coverage, so the description must explain it. The description never says whether q is a URL, domain, hostname, HTML snippet, or search term, leaving the only input semantically undefined.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific operation ('enumerate forms/inputs') and gives concrete examples (login/upload) with an attack-surface framing. It clearly conveys what the tool does, though it stops short of 5 because it does not say what target the tool operates on.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to prefer formaudit over siblings such as attack_surface or other web-scanning tools. The attack-surface phrasing weakly implies a security-audit use case, but no explicit context or exclusions are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
fxrateFxrateCInspect
FX Rates: Live exchange rates for a currency code
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only says rates are 'live' and does not explain base currency, data source, behavior for invalid or empty q values, or what happens when the tool is called with no parameters.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single efficient sentence with no filler. The 'FX Rates:' prefix is mildly redundant with the tool title, but the useful constraint 'for a currency code' is front-loaded. Under-specification is more a completeness problem than a conciseness problem.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter lookup with an output schema present, the description is at the edge of adequacy: it names the resource and the input type. Still, with no annotations and no details on valid currency-code formats or default behavior when q is empty, an agent cannot be fully confident in selecting and invoking the tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides only a bare 'q' string with 0% description coverage, and the description adds the essential meaning that q is a currency code. However, it does not specify the expected format, casing, or whether the code is a base or quote currency.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a concrete resource ('FX rates') and the key input ('a currency code'), clearly signaling a live exchange-rate lookup. The verb 'get' is implied rather than explicit, and it does not explicitly distinguish this from finance/crypto siblings like cryptoprice or coininfo, so it falls just short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool as opposed to the many finance, crypto, or country-related siblings in the list. The phrase 'for a currency code' hints at intended use, but no exclusions, prerequisites, or alternatives are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gdeltGdeltBInspect
GDELT News: Global news/events by keyword (last 24h)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It discloses the 24-hour time constraint, which is useful, but does not mention response format, rate limits, pagination, or query syntax nuances. The behavioral disclosure is minimal and incomplete for a tool lacking any structured safety hints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The entire description is a single, front-loaded sentence with no fluff. Every word earns its place, conveying resource, scope, and the query mechanism efficiently.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple parameter tool with an output schema, the description covers the core function and time window. It omits guidance on when to choose it over other news-related siblings and does not state any usage prerequisites, but given the low complexity and existing output schema, this is minimally adequate.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with zero description coverage. The description's phrase 'by keyword' informs that 'q' is a keyword search term, adding basic meaning beyond the schema's bare string type. However, it does not provide formatting details, wildcard support, or boolean operators, so compensation for the coverage gap is partial.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'GDELT News: Global news/events by keyword (last 24h)' names the specific resource (GDELT news/events) and scope (last 24h), and 'by keyword' clearly signals a queryable search. It distinguishes itself from the many sibling tools by referencing GDELT explicitly, though it lacks an explicit verb like 'search'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus alternatives is provided. The description does not mention any exclusions, preferred contexts, or related search tools, leaving the agent to infer that it should be used when GDELT news data is needed.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
genderizeGenderizeBInspect
Gender Predictor: Predict gender from a first name (genderize.io)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It notes the external genderize.io service but does not mention probabilistic results, input limitations, API requirements, or any other behavioral caveats.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one sentence with a front-loaded label ('Gender Predictor') and no filler. It is appropriately sized for a simple one-parameter tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with an output schema, the description covers the input and core purpose. However, it omits usage context and limitations, and without sibling differentiation an agent could not reliably choose it over similar name-based predictors.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema's only parameter is a generic 'q' with no description, so the phrase 'from a first name' is essential and largely defines the parameter's meaning. It could add format examples, but it is sufficient for correct invocation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Predict') and resource ('gender from a first name' via genderize.io), making the tool's purpose clear. However, it does not distinguish this from related sibling tools such as agify or nationalize.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to choose this tool over alternatives. It does not mention that this is for gender prediction only, nor does it contrast with age or nationality predictors.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
geocodeGeocodeAInspect
Geocode: Place name → coordinates (OSM Nominatim)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It mentions the use of OSM Nominatim as the source, but does not disclose potential rate limits, usage terms, or whether an API key is required. For a geocoding service, such details are important, and the description is silent on them.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence that conveys the purpose without any filler. Every word earns its place, and the core functionality is immediately clear.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple (one parameter) and has an output schema, so return structure is covered. However, the description lacks details about edge cases (e.g., ambiguous or unmatched place names) and any usage limitations. Given the absence of annotations, more context could be provided to ensure correct invocation, but the basic purpose is adequately conveyed.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% coverage. The description implies 'q' is the place name ('Place name → coordinates'), adding some meaning beyond the bare schema. However, it does not specify the expected format (e.g., full address, city name) or clarify the default empty string. It partially compensates for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb ('Geocode') and resource ('Place name → coordinates') and specifies the data source (OSM Nominatim). This makes the tool's purpose unambiguous and distinguishes it from reverse geocoding (revgeocode) and other coordinate-related tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for forward geocoding (place name to coordinates) but does not explicitly mention when to use it over alternatives like revgeocode or geodist. No exclusions or alternative conditions are provided, so the guidance is only implied.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
geodistGeodistCInspect
Geo Distance: Great-circle distance between two coord pairs (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral transparency burden. It discloses that the calculation is great-circle and offline, but does not mention output units, coordinate order, input format, or error behavior. This is a significant gap for a computational tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single clear sentence with no filler, and the key concept is front-loaded. However, it is perhaps too sparse, omitting parameter syntax that would materially improve the definition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists, the tool cannot be invoked correctly without knowing how to express two coordinate pairs in the single q parameter. The description does not provide enough input-construction detail, making the overall definition incomplete for an agent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage for the q parameter, so the description must compensate. It tells the agent that two coordinate pairs are involved, but does not specify how they should be encoded in q, such as order, delimiter, or coordinate format.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as computing great-circle distance between two coordinate pairs, distinguishing it from geocoding, geohashing, and bearing tools. It lacks an explicit action verb, but the resource and computation are specific enough for an agent to understand the core purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The word 'offline' implies this is a local computation that does not require network access, offering some usage context. However, there is no explicit guidance about when to use this tool versus related geospatial tools like bearing, geohash, or pluscode, nor any exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
geohashGeohashAInspect
Geohash: lat,lon -> geohash (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden. It discloses that the tool works offline and specifies the conversion direction (lat,lon to geohash). It does not detail return format or error handling, but the presence of an output schema mitigates that. The description adds meaningful context beyond the schema.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence that front-loads the purpose and includes a distinguishing trait (offline). There is no wasted wording; every part earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple conversion tool, the description covers the essential information: input format, output type, and offline behavior. The output schema handles return details. The only minor gap is the lack of explicit coordinate format specification, but the tool's simplicity makes it likely an agent can infer it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% for the 'q' parameter, so the description must compensate. It does so by indicating that q should contain 'lat,lon', which gives the agent a clear expectation of the input format. However, it does not specify the exact coordinate format (e.g., decimal degrees, precision), leaving some ambiguity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific transformation: lat,lon -> geohash, with the arrow indicating conversion. It distinguishes from siblings like geocode (address to coordinates) and revgeocode (coordinates to address) by its explicit output format. The 'offline' qualifier adds a key trait.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage (when you need to encode coordinates to a geohash) but does not explicitly state when to prefer this over alternatives such as geodist or latlonformat. The 'offline' hint is the only contextual cue, but no exclusions or alternative tool names are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghadvisoryGhadvisoryCInspect
GitHub Advisories: Security advisories for an ecosystem (pip/npm/…)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It states the data area but does not disclose whether the operation is read-only, how the q parameter filters results, what happens when q is empty, or any pagination/response behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no wasted words. However, it lacks any structural separation for usage or parameter details, so it is concise more by omission than by deliberate organization.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool, the description is nearly sufficient, and the presence of an output schema reduces the need to document return values. Still, it leaves the meaning of q ambiguous and gives no guidance on scope, defaults, or when to use the tool relative to the many sibling security-advisory tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage for the sole parameter q, so the description must compensate. The examples 'pip/npm/…' hint that q is an ecosystem name, but the description never explicitly maps q to that concept or explains accepted values, formatting, or empty-query behavior.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (GitHub Advisories) and the domain (security advisories for an ecosystem) and gives concrete ecosystem examples. It is not a mere restatement of the name and is distinguishable from generic CVE/NVD-style siblings by its GitHub-specific framing.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for retrieving GitHub security advisories by ecosystem, but it provides no explicit guidance on when to choose this over related siblings like osv, cve, nvdcve, or github. There are no exclusions or alternative-routing hints.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghcommitsGhcommitsCInspect
GitHub Commits: Recent commits for owner/repo
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full transparency burden, but it only says 'recent commits' and does not disclose how many commits are returned, ordering, error behavior, rate limits, or what happens when q is empty/omitted. It implies a read-only lookup but provides none of the behavioral detail an agent needs.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loads the core idea; 'GitHub Commits:' is somewhat redundant with the title, but the remaining phrase contains no wasted words. It is concise at the cost of useful detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though the output schema can cover return values, the single input parameter's semantics and usage context are missing. For a tool with one optional q parameter, the description should state exactly what q accepts and what an empty value does; this leaves too much to guesswork.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage, so the description must compensate, but it only implicitly suggests that q is an 'owner/repo' value. It never explicitly names q, gives an example, or explains the default empty string, leaving the exact input format to inference.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool returns recent commits for a GitHub repository, identifying a specific resource and scope (owner/repo). It lacks an explicit verb like 'list' or 'retrieve' and does not directly contrast with the many GitHub siblings, but 'commits' is specific enough to distinguish it from ghrepo, ghevents, and githubsearch.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to choose this tool over the many related GitHub tools, nor any exclusions, prerequisites, or alternative routes. The phrase 'recent commits for owner/repo' implies a use case, but it does not explain how this differs from sibling tools or when it should be preferred.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gh_dorkingGh DorkingBInspect
GitHub Dork Search: GitHub code search for target string exposure in public repos
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden; it usefully discloses that the search targets public repos and code content rather than issues or repository metadata. It does not mention rate limits, authentication, or whether GitHub dork operators are supported, but the core read-only behavior is evident from the description.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact sentence with the action and scope front-loaded, and no filler. The opening label 'GitHub Dork Search' is somewhat redundant with the tool name, but the explanatory clause earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter search with an output schema, the core invocation is understandable. The main gaps are sibling routing and query-syntax guidance, which matter given the large family of GitHub search tools surrounding this one.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. The phrase 'target string exposure' clarifies that q is the string to search for, which adds meaning beyond the bare schema. However, it does not specify whether q accepts GitHub search operators or how the empty default value behaves.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb-resource pairing: it searches GitHub code for a target string in public repos. The 'dork' framing signals a security-motivated search, but it does not explicitly differentiate itself from similar siblings such as github_code, githubsearch, or gh_secret_scan.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to prefer this tool over the many GitHub-related siblings. The text implies code search, but it does not state exclusions such as 'for secret scanning, use gh_secret_scan' or 'for repository metadata, use githubsearch'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gheventsGheventsBInspect
GitHub Activity: Recent public GitHub events for a user (60/hr)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It does disclose a real operational constraint, '60/hr' rate limit, and clarifies the data is public and recent. However, it does not mention behavior for empty q, invalid usernames, pagination, or whether authentication is required. The rate-limit disclosure is useful but incomplete.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no wasted words. The 'GitHub Activity:' prefix is mildly redundant with the title but harmless. Overall it is concise and easy to scan.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a low-complexity tool with one optional parameter and an output schema, so it does not need extensive return-value documentation. Still, the missing explicit parameter definition and lack of usage guidance leave the agent partly guessing. The rate-limit note adds useful operational context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema's only parameter q has 0% description coverage, and the description never explicitly says q is a GitHub username. It only indirectly suggests 'for a user,' leaving the agent to infer the mapping. With schema coverage this low, the description needed to clearly define q, and it does not.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a clear resource and scope: 'recent public GitHub events for a user.' It also adds the 60/hr rate-limit signal. It lacks an explicit verb like 'retrieve' or 'list,' and it does not explicitly differentiate itself from sibling GitHub tools such as github or githubsearch, but the core purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'for a user' implies this is the right tool when you need a specific user's recent public GitHub events. However, there is no explicit when-to-use/when-not-to-use guidance or comparison with any of the many GitHub-related sibling tools. Usage context is implied rather than stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghgistsGhgistsCInspect
GitHub Gists: Public gists for a user
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of behavioral disclosure. It implies a read-only retrieval of public gists, but it does not state whether authentication is needed, how results are paginated, what happens with an empty query, or whether the tool fetches gists for a specific user or searches across all public gists.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, which is economical, but it is under-specified rather than appropriately concise. It spends its single sentence restating the resource name without providing the operational details—especially parameter semantics—that an agent needs.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and has an output schema, the description omits the meaning of the only input parameter and leaves the tool's exact purpose ambiguous between user-specific gists and query-based search. This is a critical gap in an otherwise simple tool, so the description is not complete enough for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter, 'q', with 0% schema description coverage. The description never mentions 'q', its meaning, format, or expected values. Since the schema is bare and the description provides no compensatory parameter explanation, an agent cannot reliably determine what to pass in.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource as 'GitHub Gists: Public gists for a user,' which names the domain and object type. However, it lacks a specific verb (e.g., 'retrieve,' 'search,' 'list') and does not clarify whether the tool finds gists by user, query, or both. It also does not differentiate itself from the sibling tool 'githubgists,' leaving ambiguity about which tool to choose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives like githubgists, githubsearch, or github_code. The phrase 'for a user' weakly implies a lookup scenario, but with no explicit context or exclusions, an agent has little basis for deciding to invoke it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghkeysgpgGhkeysgpgDInspect
GitHub GPG Key: Whether a user publishes a GPG key
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must disclose behavior. It only states a predicate about the existence of a GPG key, without mentioning whether it performs a read-only lookup, what it returns, or any input/output expectations. It does not contradict annotations because there are none, but it is insufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence, which is succinct, but its brevity under-specifies the tool. The sentence is not tautological but fails to provide actionable detail, so it does not earn its place fully.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While an output schema exists, the tool still requires a clear explanation of its input and purpose. The description is too sparse to allow correct invocation, especially given the ambiguous parameter. The tool's purpose is partially clear, but the lack of usage and parameter details leaves it incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% schema coverage, so the description must explain it. The description does not mention 'q', what value should be passed (e.g., GitHub username), or any format. This is a critical gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource (GitHub GPG key) and a specific query (whether a user publishes one), but lacks an explicit verb like 'check' or 'retrieve'. It is vague enough that an agent might not immediately know the action to perform, though it is distinguishable from siblings like ghpubkeys by the GPG focus.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternative GitHub query tools such as ghpubkeys or githubsearch. The description gives no context for selecting this tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghlanguagesGhlanguagesAInspect
Repo Languages: Language byte-breakdown for owner/repo
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden. It does convey the key behavior: returning language breakdown by bytes. It does not mention error handling, authentication, or behavior when q is empty, but the read-only nature is strongly implied.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short, front-loaded sentence with no wasted words. 'Repo Languages:' is slightly redundant with the title, but the rest is efficient and to the point.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter lookup with an output schema, this is mostly adequate. The main gaps are the lack of an explicit parameter mapping and unspecified behavior when q is empty, but the core purpose is conveyed.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides only a q string with no description and 0% coverage, so the description must compensate. 'owner/repo' gives a useful format hint for q, but it does not explicitly state that q should be 'owner/repo' or explain the default empty string behavior.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource: a repository's language byte-breakdown for an owner/repo pair. It is understandable and distinct from vague names, though it does not use an explicit verb or name a sibling to differentiate from.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'Language byte-breakdown for owner/repo' implies this tool is for retrieving a repository's language distribution. However, it provides no explicit when-to-use guidance, exclusions, or alternatives among the many GitHub-related sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghorgGhorgCInspect
GitHub Org: Public org profile
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the behavioral disclosure burden. It only says 'Public org profile', which implies a read-only operation returning public data, but it does not state whether authentication is needed, what fields are returned, or any rate-limit considerations. The word 'public' hints at safety, but nothing explicit is disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a short five-word phrase with no filler or redundant information. It is front-loaded and efficient, making it easy to parse. However, it is a noun fragment rather than a complete sentence, which slightly reduces clarity compared to a well-formed sentence.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and an output schema, the description is minimal but still incomplete. It omits parameter semantics and fails to explain what a 'public org profile' contains. While the output schema may supply some return details, it cannot compensate for the missing usage and parameter guidance. The description is barely more informative than the title.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with a default value and 0% schema description coverage. The tool description does not explain what 'q' means; an agent must infer from the context that it is probably the organization name or identifier. This is a clear gap because the description was expected to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'GitHub Org: Public org profile' identifies a specific resource (public profile of a GitHub organization) and implies the operation of fetching that profile. It is distinguishable from siblings like ghrepo or ghcommits, which target repositories and commits. However, it lacks an explicit verb such as 'get' or 'retrieve', making it slightly less direct than an ideal purpose statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives. With a large sibling list of GitHub-related tools (ghrepo, githubsearch, ghcommits, etc.), an agent receives no criteria for selecting this one. No exclusions, conditions, or alternative tool names are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghpubkeysGhpubkeysCInspect
GitHub SSH Keys: A user's public SSH keys (.keys)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavior itself. It only states the resource, not whether it fetches, lists, or does something else, nor any rate limits, authentication needs, or output structure. It is insufficient for a network-fetching tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with no fluff, but it is under-specified. It doesn't front-load the most critical information like what the parameter means or the action performed. Conciseness is present, but structure and informativeness are lacking.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given a single parameter and no output schema details, the description is incomplete. It fails to explain the input, the output format, or any constraints. For a tool that fetches from GitHub, it should at least mention the expected input (e.g., username) and that it returns a list of keys.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter 'q' is not described at all, and the schema provides no description. The description doesn't explain what 'q' represents (likely a GitHub username or query). With 0% schema description coverage, the description should compensate but doesn't.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description labels the tool as 'GitHub SSH Keys' and states it provides a user's public SSH keys, which gives a clear resource but lacks an explicit action verb like 'fetch' or 'list'. It distinguishes from siblings like ghkeysgpg (GPG keys) but could be more precise.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus alternatives. It doesn't mention prerequisites, typical scenarios, or when to prefer other GitHub-related tools (e.g., ghrepo, githubsearch). The agent must infer usage from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ghrepoGhrepoCInspect
GitHub Repo: Stars/langs/license/activity (owner/repo)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations exist, so the description carries the full behavioral burden. It indicates the output topics but does not disclose how the query behaves with an empty q, whether it hits the live GitHub API, rate-limit implications, error behavior for invalid repos, or any other operational traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no filler words. It sacrifices completeness for brevity, but as a concise summary it is effective and easily scannable.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the large sibling set and no annotations, the description is too sparse to fully support tool selection and correct invocation. The output schema helps with return values, but usage context, parameter semantics beyond format, and alternative routing are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, but the parenthetical '(owner/repo)' adds essential meaning to the q parameter. It does not explain what happens when q is empty (the default) or enforce the format at the schema level, which leaves a notable gap for a one-parameter tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description specifies a clear resource (GitHub repo) and the type of data returned (stars, languages, license, activity), plus the expected owner/repo format. It does not use an explicit verb like 'get', and the sibling 'github' could overlap, but the field list provides enough distinction.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No when-to-use or when-not-to-use guidance is provided. With many GitHub-related siblings such as github_code, githubsearch, ghorg, and ghlanguages, the description does not help an agent choose this tool over alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gh_secret_scanGh Secret ScanCInspect
GitHub Secret Scan: Scan GitHub user's public repos for leaked secrets/passwords
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states that the scan targets public repos for secrets, but it does not mention authentication needs, rate limits, failure behavior, or whether the operation is purely read-only.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence and easy to parse, but the leading 'GitHub Secret Scan:' phrase repeats the tool title and adds little value. Overall it is compact with no unnecessary elaboration.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description is too thin to fully equip an agent given the absence of annotations and an undocumented parameter. It does not explain what q should contain, what output to expect, or how this differs from the many similar GitHub/secret-scan siblings.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with no description, and schema description coverage is 0%. The description loosely implies q identifies a GitHub user, but it does not specify the expected format (username vs. URL), whether it is required, or what the empty default means.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific verb and resource: 'Scan GitHub user's public repos for leaked secrets/passwords.' This is clear enough to understand the tool's basic function, though it does not explicitly distinguish it from sibling tools like gh_dorking or api_key_scan.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to prefer this tool over related alternatives. It does not state what inputs are valid, whether the user must provide a GitHub username or repository URL, or when a sibling tool like gh_dorking would be more appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gitexposedGitexposedCInspect
Exposed Files: .git/.env/backup exposure (per-target)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of disclosing behavior. It does not state whether the operation is read-only, performs network requests, has rate limits, or has side effects; the phrase 'exposure (per-target)' only restates the core purpose.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a compact single phrase with no filler and leads with the resource type. It is appropriately sized for the tool's low parameter count, though it sacrifices explicit action for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even with an output schema present and a single parameter, the description omits parameter definition, usage context, and behavior. For a security-scanning tool with no annotations, this is not enough for an agent to call it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one undocumented parameter q at 0% description coverage, so the description must compensate. It hints that the tool is per-target but never names q or explains its expected format (e.g., URL, domain, IP), leaving agents to guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource class—exposed .git, .env, and backup files—and indicates per-target scope, so an agent can infer it checks a target for these exposures. However, it is a noun fragment without an explicit verb like 'scan' or 'detect', and it does not distinguish itself from related siblings such as dirlisting or gh_dorking.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool instead of alternatives, nor any when-not-to-use conditions. 'Per-target' is the only contextual clue, which is not enough to route selection among the many sibling security/scanning tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
githubGithubCInspect
GitHub Recon: Profile, repos, languages
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure, but it only lists data categories rather than explaining actual behavior. It does not mention whether the tool aggregates multiple endpoints, performs lookups by username, requires authentication, or has rate-limit considerations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and front-loaded, with no wasted words. While it is arguably too terse, every token contributes to conveying the tool's domain and scope.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema, this is a low-complexity case, but the description still fails to define the parameter and how to invoke the tool. The output schema reduces the need to explain return values, but the missing input semantics makes the overall description incomplete for reliable tool selection and invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter, q, with no description and 0% schema description coverage, so the description must compensate. It never explains what q should contain—whether it is a GitHub username, organization name, repository path, or search query—leaving the agent unable to infer correct usage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description communicates that this tool performs GitHub reconnaissance over profiles, repositories, and languages, which is more informative than a tautology. However, 'Recon' is a vague, non-specific verb-like label, and the description does not explicitly differentiate this tool from the many GitHub-specific siblings such as ghrepo, ghlanguages, githubsearch, or github_trending.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No usage guidance is provided. The description does not state when to choose this tool over its GitHub siblings, nor does it mention any exclusions or alternatives, despite the sibling list containing many closely related tools that likely overlap in purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
github_codeGithub CodeBInspect
GitHub Code Search: GitHub unauthenticated code search (10 results)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses that the search is unauthenticated and limited to 10 results, which is useful. However, it does not describe the output format, error behavior, or any rate limits, leaving some behavioral ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise—a single sentence that front-loads the core purpose and key constraints. It wastes no words, though it sacrifices necessary detail for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simple one-parameter tool, the description is incomplete. It does not explain the parameter, the return value, or how it differs from the many sibling GitHub search tools. The output schema exists but is not described, and the description alone is insufficient for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with zero description coverage, and the description does not mention 'q' at all. The agent has no clue what to put in the query string. With 0% schema coverage, the description was obligated to explain the parameter but failed to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool performs a GitHub code search, explicitly noting it is unauthenticated and returns 10 results. It uses a specific verb ('search') and resource ('GitHub code'), distinguishing it from sibling tools like 'githubsearch' or 'ghrepo'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus other GitHub-related tools. It does not mention alternatives, conditions, or exclusions, leaving the agent to infer usage from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
githubgistsGithubgistsDInspect
GitHub Gists: A user's public gists
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. It offers no details about read-only nature, authentication, rate limits, or output format, leaving the agent without critical operational context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, short fragment. While it is concise, it lacks structure and fails to front-load actionable information. It reads more like a label than a functional description, and its brevity comes at the cost of essential detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and an output schema, this description is grossly incomplete. It does not explain how to use the tool, what the parameter does, or any operational constraints. An agent cannot make an informed call with this minimal context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter 'q' has 0% schema description coverage, and the description does not explain what 'q' represents. Whether it is a username, query string, or something else is completely ambiguous, making correct invocation impossible without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is a noun phrase 'A user's public gists' that names the resource but lacks an explicit verb. It doesn't clarify whether the tool lists, searches, or retrieves gists, and it doesn't distinguish it from siblings like 'ghgists' or 'github'. An agent cannot confidently determine the exact action from this description.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. No mention of prerequisites, exclusions, or alternative tools is provided, leaving the agent to guess based on the name and context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
githubsearchGithubsearchCInspect
GitHub Repo Search: Search GitHub repos by keyword
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only restates the search action and does not mention authentication needs, rate limits, default behavior when q is empty, pagination, or any side effects; 'search' implies read-only behavior but little beyond that is disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, with 'GitHub Repo Search' introducing the resource and the second clause adding the keyword behavior. It is efficient, though the leading phrase is somewhat redundant with the tool name and title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With a single optional parameter, an existing output schema, and no nested objects, the description is adequate for making the call. It is incomplete for tool selection because it does not distinguish githubsearch from its GitHub siblings or clarify empty-query behavior.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema exposes only q (string, default ''), and schema_description_coverage is 0%, so the description must compensate. 'by keyword' does convey the core meaning of q, but it provides no query-syntax details, examples, or behavior when q is omitted, so compensation is only partial.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Search') applied to a specific resource ('GitHub repos') using 'keyword', so an agent knows the core operation. It does not explicitly contrast itself with the many GitHub-related siblings like github_code, ghrepo, and github_code search variants, so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use githubsearch versus the numerous GitHub sibling tools, such as github_code, ghrepo, or github_trending. The intended use is only implied by the phrase 'repo search', with no explicit when-to-use or when-not-to-use context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
github_trendingGithub TrendingCInspect
GitHub Trending: Trending repos (optional language filter)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description bears the full burden of behavioral disclosure. It only says the tool returns trending repos and supports an optional language filter, but it does not explain output structure, pagination, rate limits, default behavior when q is empty, or whether the operation is read-only. This is a minimal disclosure with meaningful gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with no filler, and it leads with the tool's purpose and the key optional parameter. It repeats 'GitHub Trending' from the name/title, but the redundancy is minor and the overall structure is efficient.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is conceptually simple and the description covers the essential function and the single parameter at a basic level. The presence of an output schema helps define return values, but the description still omits practical details like default behavior, language value format, and relationship to sibling GitHub tools, leaving the description minimally adequate rather than complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema provides no description for q, and schema description coverage is 0%. The description does add some meaning by identifying q as an optional language filter, which is the only semantic information available. However, it does not specify accepted language formats, examples, or the exact effect on results, so it only partially compensates for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource ('GitHub Trending repos') and the core function (retrieving trending repositories), with an optional language filter. It is clear and not merely a tautology, though it does not explicitly differentiate itself from the many GitHub-related sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description only mentions an optional language filter and provides no guidance on when to use this tool versus siblings like github, githubsearch, ghrepo, or github_trending-related alternatives. There is no context about use cases, exclusions, or preferred scenarios.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gitignoreGitignoreCInspect
gitignore Template: GitHub .gitignore template for a language
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It does not state whether a query is required, what the response looks like, or any side effects. The term 'template' hints at the output but does not clarify behavior such as whether it returns raw text, lists available languages, or handles errors. This is a significant gap for a tool with zero annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence, concise and front-loaded with the tool name and purpose. There is no filler or redundant information. It could be slightly more explicit, but it is appropriately sized for a simple tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and an output schema (which is not shown but exists), the description is adequate but minimal. It clarifies the primary function but omits details like whether it returns the raw template, error behavior, or how to interpret the output. Given the tool's simplicity, the lack of detail is notable but not fatal; a score of 3 reflects that the description is minimally viable but has clear gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. The phrase 'for a language' implies that the single parameter 'q' represents the language name, adding meaning beyond the bare schema. However, it does not specify the expected format (e.g., lowercase, full name vs. extension) or whether an empty query returns a list of options. It partially fills the gap but leaves ambiguity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool provides a GitHub .gitignore template for a language, which is a clear purpose. It is not a tautology (does not just restate the name) and the resource (template) and scope (per language) are specified. However, it does not explicitly state the action (e.g., fetch, retrieve) or clearly distinguish from siblings, though none are directly related to gitignore.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. There is no mention of prerequisites, expected use cases, or exclusions. The description simply states what it is without context, leaving the agent to infer when it might be appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gitlabGitlabCInspect
GitLab: Public user profile
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavior. It only states 'Public user profile', which implies a read-only operation returning public data, but it does not describe what fields are returned, whether authentication is required, rate limits, or error behavior. The description is too minimal to give an agent confidence about side effects or constraints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short ('GitLab: Public user profile'), which is concise but not well-structured; it reads as a fragment rather than a complete sentence. It lacks a clear front-loaded purpose statement and omits essential details, making it under-specified rather than efficiently concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with one optional parameter and an output schema, some context is still missing. The description does not explain how the input is used, what the output represents, or any constraints. The presence of an output schema mitigates some ambiguity, but the overall definition is too thin for an agent to call it correctly without guessing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines a single parameter 'q' with a default value, but the description provides zero explanation of its meaning or usage. With 0% schema description coverage, the description must compensate, but it does not even hint that 'q' is the username. The agent is left guessing how to fill the parameter correctly.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource (GitLab public user profile) and distinguishes it from siblings like 'github' by the platform name. However, it lacks a verb (e.g., 'get', 'fetch') and does not clarify that the 'q' parameter is the username, so the exact action remains implicit. It is clear enough to know it concerns GitLab profiles but not fully specified.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like 'github' or 'codeberg'. No mention of prerequisites, input format expectations, or conditions that would make this tool the right choice. The context is entirely absent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gleif_nameGleif NameCInspect
GLEIF Name: GLEIF fuzzy legal-entity name → LEI codes
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions 'fuzzy' matching, which hints at approximate matching behavior, but doesn't disclose rate limits, result limits, whether the input is case-sensitive, or what happens with no matches. The description adds minimal behavioral context beyond the name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise line that front-loads the core purpose. It is efficient and not padded, though it could add a bit more context without becoming verbose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has an output schema but no parameter documentation and no annotations. The description is too sparse to fully guide an agent: it doesn't explain the input format, the nature of the fuzzy matching, or how results are structured. For a tool with one parameter and an output schema, more context is needed to ensure correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter beyond the tool's general purpose. The schema shows a single optional string parameter with a default, but the description doesn't clarify what 'q' should contain (e.g., full legal name, partial name, country filter). The description fails to compensate for the schema's lack of documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb and resource: 'GLEIF fuzzy legal-entity name → LEI codes'. This clearly indicates the tool maps a fuzzy legal-entity name to LEI codes, which is distinct from the sibling 'lei' tool. However, it doesn't explicitly name the sibling or elaborate on the exact input format, so it's clear but not fully differentiated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives like 'lei' or 'orgname'. It implies usage for fuzzy name matching but doesn't state prerequisites, expected input format, or when a different tool would be more appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
golangpkgGolangpkgCInspect
Go Module: Latest version of a Go module
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations are absent, so the description must disclose behavior fully. It only says 'latest version of a Go module' and gives no detail about what the tool does with that version, where it fetches it from, or what the result looks like. For a simple lookup this may be acceptable, but it does not go beyond the headline claim.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which earns credit for brevity, but it reads more like a subtitle than a functional definition. It lacks a verb and does not front-load actionable instructions, so it does not fully 'earn its place' as a helpful description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, and an output schema exists, so return values may be covered elsewhere. However, the description omits essential context: the input format, the meaning of the optional parameter, and the relationship to sibling Go module tools. Without annotations, the overall package is incomplete for confident invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the sole parameter 'q' has no description. The description does not explain that 'q' is likely a module path or name; the agent must infer this from the tool name. That inference is not compensation because the description itself adds no parameter meaning.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific resource ('Go module') and a specific aspect ('latest version'), which is meaningful but phrased as a noun phrase rather than an action. It does not distinguish this tool from the closely related siblings gomod and goproxy, both of which likely also concern Go modules.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of alternatives. With gomod and goproxy in the sibling list, an agent has no way to know which Go module tool is appropriate for a given task; the description offers no selection criteria or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gomodGomodCInspect
Go Module: Go module latest version (module proxy)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of behavioral disclosure. It does not mention response format, rate limits, authentication, or any side effects. For a simple lookup it's safe, but the description offers no insight beyond the basic purpose, which is a gap given no other metadata.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very brief, which is concise, but it is also under-specified. It is a single sentence without any structure that helps the agent understand usage. It is not verbose, but it could be more informative while still being concise, so it earns a middle score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even for a simple tool, the description is incomplete. It does not explain the input parameter, the output schema (even though one exists), or any limitations. Given the lack of annotations and the minimal description, an agent would struggle to invoke this tool correctly without additional external knowledge.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter q with 0% schema description coverage, and the description does not mention q at all. It fails to explain what q represents (presumably the module path). With no compensation from the description, the agent is left guessing the parameter's meaning, which is a critical omission.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool retrieves the latest version of a Go module via the module proxy. This is a specific verb (get/retrieve) and resource (Go module latest version), with the proxy context. However, it does not explicitly differentiate from sibling tools like goproxy or golangpkg, which likely also deal with Go modules, so it's clear but not fully distinguished.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. There is no mention of use cases, prerequisites, or exclusions. The description simply states what it does, leaving the agent to infer when it's appropriate without any comparison to siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
goproxyGoproxyCInspect
Go Module: Latest version of a Go module via module proxy (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It discloses that the tool queries a Go module proxy and requires no key, but it omits rate limits, failure modes, output characteristics, and any side effects or limitations. This is minimal disclosure for a network-querying tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is brief, front-loaded with the tool category, and contains no filler. It earns a 4 because it is economical, though the 'Go Module:' prefix is a label rather than a verb.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool this might seem adequate, but the input parameter q is completely unexplained and no usage context is provided. The existence of an output schema reduces the need to describe returns, but the missing parameter semantics and lack of sibling differentiation leave notable gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes a single parameter q with a default, but schema description coverage is 0%. The description does not mention q at all, so it fails to explain what q should contain (e.g., module path, optional version suffix) or how it maps to the 'latest version' behavior.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear action (get latest version) and resource (Go module via the module proxy), and the '(no key)' qualifier adds useful scoping. However, it does not explicitly differentiate itself from sibling tools like gomod or golangpkg, so it falls short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus alternatives such as gomod or golangpkg. The '(no key)' hint implies it is for keyless access, but no explicit when-to-use or when-not-to-use conditions are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
graphqlGraphqlCInspect
GraphQL Probe: Find GraphQL endpoint + introspection (per-target)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must disclose behavioral traits itself. It only says it 'finds' and 'probes', which implies sending network requests but does not state whether it is read-only, what actions it performs, or any potential impact on the target. The minimal disclosure lacks safety or permission context, leaving the agent without critical operational knowledge.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no filler words. It efficiently conveys the core purpose. However, it is under-specified for the required information, which is a completeness issue rather than a conciseness issue, so it earns a high score here.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's complexity (a network probe with one parameter and an output schema), the description is far from complete. It fails to define the input, clarify the output (though the output schema might cover that), or provide any usage context. An agent would have to make risky assumptions about how to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter at all. It hints at 'per-target' but never explicitly states that q is the target domain/IP or what format is expected. With a single undocumented parameter, the agent cannot correctly populate it without guessing.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Probe' and 'Find') on a clear resource ('GraphQL endpoint') and mentions introspection, which is specific enough to distinguish it from generic HTTP probes. It also includes 'per-target' indicating scope. However, it does not name any sibling tool for contrast, so it doesn't fully leverage differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no explicit guidance on when to use this tool versus alternatives like swagger or httpmethods, nor does it state prerequisites or exclusions. 'per-target' implies it works on a target, but there is no when-to-use context. The agent is left to infer that it should be used when GraphQL discovery is needed.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
gravatarfullGravatarfullCInspect
Gravatar Profile: Full public Gravatar profile + linked accounts
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. 'Full public Gravatar profile' implies a read-only public lookup, but the description does not state authentication needs, rate limits, or behavior when no q is supplied; it only asserts the output contents.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, with no fluff. The 'Gravatar Profile:' prefix is mildly redundant with the rest of the sentence, but overall it is efficient.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the description leaves the only input parameter and the tool's usage context entirely unspecified. It is not complete enough for an agent to know when to call it or what to pass.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q is completely undocumented in both schema and description; schema coverage is 0%. The description never mentions what q represents (email, hash, username) or how it should be formatted, so an agent cannot reliably construct a call.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource (Gravatar profile) and states the output includes the full public profile plus linked accounts. It lacks an explicit verb like 'retrieve' or 'look up', but the intended action is unambiguous and distinct from the sibling list.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to choose this tool over alternatives, nor any mention of input format or use cases. An agent gets no information about what q should be or when a Gravatar lookup is appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
greynoiseGreynoiseBInspect
GreyNoise: Is the IP a known internet scanner — benign/malicious
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral transparency, but it only restates the query's classification outcome. It does not disclose rate limits, authentication needs, whether the query is read-only, or how an empty/default q value behaves.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded in a single sentence with no filler beyond the redundant 'GreyNoise:' prefix. It is appropriately compact for a simple lookup, though it sacrifices a little semantic detail for that brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with an output schema, the description is minimally adequate: an agent can infer the domain and intended query. However, the missing parameter semantics and lack of guidance around the q field leave enough ambiguity that the definition is only just viable.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description only loosely references 'the IP' without explicitly binding it to the q parameter, accepted formats, or optionality. It adds the key semantic that an IP is involved, but leaves important invocation details unresolved.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific verb and resource: determine whether an IP is a known internet scanner and whether it is benign or malicious. It conveys a concrete purpose, but it does not explicitly contrast it with sibling IP tools like internetdb or ioc_reputation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended usage is implied by the purpose statement: use this tool when you need an IP and need a benign/malicious scanner classification. There is no explicit when-to-use, when-not-to-use, or comparison to alternatives, but the purpose makes the basic use case discoverable.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hackernewsHackernewsCInspect
Hacker News: Profile: karma, age, activity
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full transparency burden. It does disclose that the tool surfaces profile-oriented information (karma, age, activity), which is useful behavioral context. However, it omits input requirements, possible error cases, and the meaning of 'activity', so it is only minimally transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and free of filler, which is positive. However, the 'Hacker News:' prefix largely repeats the tool name/title, and the fragment-style phrasing lacks a clear verb or sentence structure. It is concise but under-structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and an output schema exists, the description fails to explain the single input parameter or when to choose this tool over closely related siblings. It also does not clarify what 'age' and 'activity' refer to, leaving an agent without enough context to invoke it reliably.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the lone 'q' parameter is entirely undocumented in the schema. The description vaguely implies a profile query but never states that 'q' should be a Hacker News username or how the parameter is interpreted. This is a weak compensation for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource as a Hacker News profile and names the specific data points it returns: karma, age, and activity. It is clear enough despite lacking a verb like 'get' or 'fetch'. It does not differentiate from sibling tools such as hnuser or hnsearch, so it does not earn a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus closely related siblings like hnuser, hnsearch, or hackernews_front. The description does not state any conditions, prerequisites, or exclusions, leaving the agent to guess the intended context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hackernews_frontHackernews FrontCInspect
HN Front Page: Current Hacker News front-page stories
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. It only mentions the output (front-page stories) and gives no information about rate limits, authentication, data freshness, or any operational constraints. This is a significant gap for a network-retrieval tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence with no fluff. However, it is under-specified, lacking essential details about the parameter and usage context. It is concise but not adequately informative.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has an output schema (which may explain the return format), the description still leaves the optional parameter unexplained and provides no usage guidance. For a simple front-page fetcher, this is incomplete—an agent would likely guess the purpose of 'q' but without confirmation, it's a risk.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description (coverage 0%), and the tool description does not mention it at all. An agent cannot infer what 'q' means or how to use it. The description completely fails to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool returns current Hacker News front-page stories, using a specific resource (front page) and an implied retrieval action. It is distinct from generic HN tools but does not explicitly name sibling alternatives, so it earns a 4 rather than 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives like 'hackernews' or 'hnsearch'. The description simply states what it does without any context about selection criteria or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hashidHashidCInspect
Hash Identifier: Guess hash algorithm from length/charset
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only states the core function without revealing what the output looks like, limitations of the guess, or any edge cases. The agent has no idea what to expect after calling.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no filler. The main purpose is front-loaded, making it easy to parse quickly, though it is arguably too terse to be fully useful.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and an output schema, the description is incomplete. It fails to specify the expected input format, the output structure, or any usage context. An agent cannot reliably know how to invoke it correctly without additional information.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description and 0% coverage. The description does not explicitly explain that 'q' is the hash string, nor does it provide format requirements. The agent is left guessing what input is expected.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the verb 'Guess' and the resource 'hash algorithm', and mentions the method (length/charset). It is specific and distinguishes itself from many sibling tools by focusing on identification from characteristics, though it doesn't explicitly name alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives like checksum, hashtext, or circlhash. There are no exclusions or context cues, leaving the agent to infer usage from the vague purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hashnodeHashnodeDInspect
Hashnode: Blogger profile: followers, posts
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It does not mention whether the operation is read-only, whether authentication is required, what the response shape is, or any side effects. The phrase 'Blogger profile: followers, posts' hints at the data returned but provides no behavioral detail.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but this is under-specification rather than concise efficacy. It lacks essential information and reads like a fragment. While brevity is generally good, here it omits the core functional statement and any parameter/behavior context, so it earns a low score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the description fails to explain the tool's purpose, the meaning of the single parameter, or any usage context. For a tool with one optional parameter and a sibling list full of similar content platforms, the agent cannot confidently construct a correct invocation. The definition is severely incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with a default of '', and schema description coverage is 0%. The description completely ignores 'q' and does not explain its meaning, format, or constraints. The description adds no semantic value to the parameter, leaving the agent to guess what 'q' represents (e.g., a username, query string).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Hashnode: Blogger profile: followers, posts' essentially repeats the tool name and then provides a noun fragment without any verb or action. It indicates the subject matter (Hashnode blogger data) but does not explicitly state what the tool does (e.g., retrieve, fetch, search). It is closer to a tautology than a clear functional statement, and does not meaningfully distinguish itself from siblings like devto or medium beyond the name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool, when not to use it, or what alternatives might be better for similar tasks. The description offers no context about selecting this over the many sibling tools (devto, medium, etc.). This is a complete absence of usage guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hashtextHashtextBInspect
Hash Text: md5/sha1/sha256/sha512 of text (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It discloses that the operation is offline and covers four algorithms, but it does not state side effects, output structure, or behavior for empty input; however, the output schema covers return values.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Single compact sentence, front-loaded with the verb and resource, with no filler. The algorithm list and offline note are the only details included.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple pure hash tool, the description is close to adequate, and the presence of an output schema reduces the need to document return values. However, the missing parameter explanation and lack of alternative guidance leave clear gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description needed to explain the meaning of 'q' as the text to hash. It refers to 'text' generally but never names or describes the parameter, leaving the agent to infer the mapping.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a clear action ('Hash') and resource ('Text'), and enumerates the algorithms (md5/sha1/sha256/sha512), so an agent knows exactly what operation this performs. The parenthetical 'offline' hints at a distinction from lookup-style hash tools, though it does not explicitly name siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit when-to-use or when-not-to-use guidance is provided. The description implies use when local text hashing is needed, but it does not contrast with nearby siblings like checksum, hashid, or sha256lookup, so an agent must infer the appropriate context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
headersHeadersCInspect
HTTP / Security: Headers + security-header scorecard
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden but does not state whether the tool makes a live HTTP request, whether it is read-only, or what side effects occur. The word 'scorecard' implies an assessment result, but behavior remains largely undisclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The one-line label is tidy and front-loaded, with no filler. It is too terse to serve as a complete tool definition, so the concision is achieved at the expense of necessary detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter network/security tool, the definition lacks input semantics and use-case context; the presence of an output schema covers return shape but not how to invoke the tool. It is barely adequate for an agent to call it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description fails to compensate: the lone q parameter is never explained as a domain, URL, or search term. An agent cannot reliably know what value to pass into q.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description says the tool is about 'HTTP / Security' and returns a 'Headers + security-header scorecard', so the broad purpose is recognizable. It lacks a specific verb and target resource, and does not distinguish itself from siblings such as securitytxt, hstspreload, or httpmethods.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No when-to-use or when-not-to-use guidance is given. It never mentions alternatives or the condition under which this tool should be preferred over the many similar HTTP/security sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hexdumpHexdumpAInspect
Hexdump: Offset/hex/ASCII hexdump of input (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the burden of behavioral disclosure. It adds the meaningful trait that the operation is offline and specifies the exact output format (offset/hex/ASCII), which is useful beyond the schema. It does not describe edge cases like empty input, but for a simple transformation tool this is sufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short, front-loaded sentence that includes the essential information: what the tool does, the output components, and the offline nature. There is no wasted wording.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single optional string parameter with an output schema, the description is largely complete: it states the operation, the output format, and offline behavior. It leaves minor gaps only around parameter edge cases, which are not critical for this simple tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. It identifies the parameter as 'input,' which maps to q, but gives no details on encoding, length limits, formatting, or empty-input behavior.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states that the tool produces an offset/hex/ASCII hexdump of the input and explicitly notes that it works offline. This distinguishes it from sibling encoding/decoding tools even though no alternative is named.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The word 'offline' implies it is appropriate when a local hex dump is needed without network calls, giving some usage context. However, the description does not explicitly state when to choose this over sibling tools like decode, base64, or binarytext.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hexpmHexpmCInspect
Hex.pm: Elixir/Erlang package downloads
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden, but it only states the general domain. It does not explain whether this returns package metadata, download counts, registry files, or what behavior the 'q' parameter triggers.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and has no filler, but it is under-specified rather than efficiently complete. It conveys a single idea without any structural guidance for an agent.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool, this is extremely minimal. The output schema exists and covers return structure, but the description still fails to clarify the input semantics, expected behavior, or appropriate usage relative to sibling registry tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never mentions the 'q' parameter or what it represents. The agent is left to guess that 'q' is likely a package name or search query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies Hex.pm and the Elixir/Erlang ecosystem, which distinguishes it from other package-related sibling tools. The phrase 'package downloads' conveys the general purpose, though it is a noun phrase rather than a clear verb-plus-resource statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for Elixir/Erlang package downloads, giving some sense of when it applies. However, it does not explicitly state when to prefer this over sibling package tools or mention any alternatives or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hibpHibpAInspect
HIBP Password Check: Check if a password appeared in breaches via HIBP k-anonymity (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden. It reveals two important traits: the tool uses k-anonymity, implying the password itself is not exposed in full, and no API key is needed. It does not discuss rate limits or error behavior, but for a read-only check these are secondary.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is brief and front-loads the core purpose. The leading 'HIBP Password Check:' prefix is slightly redundant with the tool name and title, but otherwise every clause earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema, this is mostly adequate, but there are gaps: `q` is not explicitly documented as the password, the parameter is optional per the schema while the description implies a password is needed, and no usage example or expected input format is provided. The k-anonymity note adds useful context, though.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description must compensate for the single generic parameter `q`, and it does infer that `q` is the password to check. However, it never explicitly labels `q` as the password, nor does it clarify whether a plaintext password or a hash should be provided, leaving some ambiguity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action - 'Check if a password appeared in breaches' - and names the exact mechanism, HIBP k-anonymity, with a key differentiator: no key required. This makes it clearly distinct from sibling tools like hibp_email or hibp_breaches, which target different inputs or require credentials.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use this tool: when you need to check a password against breach data without an API key. However, it does not explicitly state when not to use it or name alternatives such as hibp_email, passwordcheck, or breach_aggregator, leaving some routing work to the agent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hibp_breachesHibp BreachesCInspect
HIBP Breaches: Check breach database for email/username exposure
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure, but it only conveys a read-only lookup. It does not mention API limits, data source caveats, error behavior, or what a breach hit actually means, leaving significant behavioral ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no filler or redundancy. It is appropriately brief for a simple one-parameter tool, though the brevity comes at the cost of missing usage context.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations and heavy sibling ambiguity, the description is too thin to be a complete guide. An agent cannot reliably choose this over other breach-checking tools or understand behavioral constraints; the existing output schema helps with return structure but not with usage context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema exposes only a bare string `q` with no description and 0% schema coverage. The description adds the meaningful hint that `q` is an email or username, but it does not specify accepted formats, normalization, or how the default empty value behaves, so the semantic coverage is only partial.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Check') and resource ('breach database') and identifies the query target as 'email/username exposure,' so an agent can tell what the tool does. However, it does not differentiate itself from the many breach-related siblings such as hibp_email, breachdb, breachsearch, or leakcheck, so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives like hibp, hibp_email, breachdb, or breach_aggregator. There are no exclusions, prerequisites, or conditions, so an agent must infer usage from the tool name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hibp_emailHibp EmailCInspect
HIBP Email Breaches: Email breach exposure via XposedOrNot (HIBP-compatible, no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the behavioral disclosure burden. It does not disclose what the output looks like, whether the operation is synchronous, rate limits, or any limitations of the XposedOrNot source. The only behavioral hint is 'no key', which is more a requirement than a behavior. This is a significant gap for a lookup tool with no annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence that is efficient and front-loaded with the core purpose and the key differentiator. It could be slightly more descriptive, but it is appropriately sized and wastes no words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values are presumably covered. However, the input is not explained; the description does not clarify that 'q' expects an email address. For a simple lookup tool, this is a critical omission. The description leaves an agent guessing about the parameter format and usage.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with 0% coverage, and the description does not explain what 'q' represents. The tool name and description imply it takes an email address, but the parameter is never explicitly described. With no schema descriptions, the description must compensate, and it fails to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool checks email breach exposure via XposedOrNot, mentioning it is HIBP-compatible and requires no key. This distinguishes it from tools like hibp_breaches that may require an API key. However, it does not explicitly differentiate from several similar breach-checking siblings such as breach_aggregator or breachsearch, so it loses a point.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies a use case: querying email breach data without an API key. It mentions 'no key' which is a differentiator, but it does not explicitly state when to use this tool versus alternatives like hibp or breach_aggregator, nor any conditions for selecting this tool. The guidance is more implied than explicit.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hnsearchHnsearchCInspect
HN Search: Search Hacker News stories/comments
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only says 'search', implying a read-only operation, but does not explicitly state that it is non-destructive, nor does it mention rate limits, authentication, or any side effects. The description adds no context beyond the bare verb and resource.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single efficient sentence with no redundant wordsestr, and it front-loads the core action and resource. It is appropriately sized for a simple tool, though it sacrifices necessary context for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While the tool is simple (one optional parameter, output schema exists), the description still leaves critical gaps: it does not explain expected query format, result scope, or how it differs from noticeably similar siblings. Given the low schema coverage and lack of annotations, the description is incomplete for safe and correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description and 0% schema description coverage. The tool description does not explicitly define what 'q' means, though the phrase 'stories/comments' might loosely imply it is a search query. This is insufficient compensation for the schema's lack of documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb ('Search') and specific resource ('Hacker News stories/comments'), so an agent knows what the tool does. However, it does not differentiate this tool from sibling tools like 'hackernews' or 'hackernews_front', which likely overlap in functionality. Thus it is clear but lacks sibling distinction.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The description does not mention any conditions or contexts that would lead an agent to prefer 'hnsearch' over 'hackernews' or other search tools. No exclusions or alternative references are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hnuserHnuserCInspect
Hacker News User: HN profile: karma, created, submission count
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It lists the returned fields but does not explain what 'q' means (presumably a username), how errors are handled, whether it is read-only, or any rate limits. This is a minimal snippet of behavior, not a transparent explanation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, but it is also redundant ('Hacker News User' and 'HN' are the same) and omits critical parameter information. Being brief is not enough if essential semantics are missing.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While an output schema exists (so return values are technically defined elsewhere), the description still fails to explain the input parameter, usage scenarios, or behavior on missing users. For a simple one-parameter tool, this is inadequate context for an agent to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema defines a 'q' parameter with a default of '' but no description. The tool description never mentions 'q', and schema description coverage is 0%. An agent cannot determine that 'q' is the Hacker News username or how to format it, making the tool effectively unusable without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (Hacker News user profile) and the data it returns (karma, created, submission count), which is specific enough to distinguish from sibling tools like hnsearch or hackernews that focus on posts or search. The verb is implied ('get'/'fetch') rather than explicit, but the intent is clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like hnsearch or hackernews, nor any mention of prerequisites or typical use cases. The description simply states what it returns, leaving the agent to infer usage context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
holidaysHolidaysCInspect
Public Holidays: Country public holidays this year (nager.at)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only reveals that results are for 'this year' and come from nager.at; it does not describe default behavior when 'q' is empty, output shape, error conditions, or any limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loads the core resource and scope. It wastes no words, though it loses a point for omitting any structured parameter hint or usage cue.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool, the description is still incomplete: an agent cannot confidently determine the expected value format for 'q' or what happens when it is left empty. The output schema may cover return values, but input semantics remain underspecified.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines one string parameter 'q' with 0% coverage in the description. The word 'Country' gives a helpful hint that 'q' likely selects a country, but the description does not specify whether it expects a country code, country name, or what an empty default means.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource is public holidays, scoped to a country and to the current year, and identifies the data source (nager.at). This is specific enough for an agent to understand what the tool returns, though it lacks an explicit verb and does not differentiate itself from sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage is only implied by the phrase 'Country public holidays this year.' There is no explicit guidance on when to use this tool, no exclusions, and no mention of alternatives or prerequisites such as what country format to supply.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
homoglyphHomoglyphCInspect
Homoglyph: Detect confusable/mixed-script spoofing chars (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. 'Offline' is a useful behavioral hint that no external calls are made, but it does not mention what the tool returns, any side effects, or limits. There is no contradiction with annotations because none are present.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single efficient sentence with the core purpose front-loaded and no wasted words. It is appropriately short for the tool's simplicity, though it could be slightly richer with one more clause about the input.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite the low complexity (1 param, output schema present), the description omits enough actionable context: no explicit parameter guidance, no return expectations, and no usage guidance. The 'offline' tag and output schema help, but the missing parameter semantics and context make it incomplete for a fresh agent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented 'q' parameter. It implies the input is a text string to inspect, but gives no format, example, or explicit binding of q to the input. The schema itself has only a default and no description, so the description adds minimal semantic value.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a clear verb + resource: 'Detect confusable/mixed-script spoofing chars'. This is specific enough to distinguish the tool from many sibling ciphers/encoders like rot13 or atbash, though it does not name a specific sibling alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to prefer this tool over alternatives (e.g., punycode, unicode_lookup). The word 'offline' hints at a use case (no network needed) but there is no formal when/to-use or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hosthuntHosthuntCInspect
Host Search: Forward-DNS host/subdomain map (HackerTarget)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It adds only that the lookup is forward-DNS based and uses HackerTarget; it does not mention output format, pagination, rate limits, failure behavior, or whether the query performs a live external lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is highly compact and front-loaded, with no filler or repetition. However, the brevity edges into under-specification, so while concise, it omits information that would materially improve usability.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has only one optional parameter and an output schema exists, the description gives no context about when the HackerTarget forward-DNS map is the right choice among a very large set of similar sibling tools. This incompleteness is significant in a 350+ tool environment.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never explains the meaning or expected format of the 'q' parameter. The tool title and 'Host Search' weakly imply that 'q' is a hostname/domain, but this is not explicit enough to guide correct invocation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb and resource: 'Host Search' producing a 'forward-DNS host/subdomain map', with HackerTarget as the data source. This is more specific than a tautology, but it does not differentiate from sibling tools like 'hostsearch', 'subdomains', or 'dnsrecon', so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use hosthunt versus alternatives such as hostsearch, subdomains, reverseip, or dnsrecon. There are no exclusions, prerequisites, or conditions stated, leaving the decision entirely to the agent's inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hostnameHostnameCInspect
Reverse DNS: IP → hostname via reverse DNS
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states the core transformation but gives no details about error handling, input validation, rate limits, or possible multiple hostnames. This is insufficient for a tool with zero annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, short sentence with no fluff. It is front-loaded with the core purpose. The phrase 'via reverse DNS' is slightly redundant but not harmful.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the description is incomplete for practical invocation. An agent would benefit from knowing input format, possible error cases, and differentiation from siblings. The tool appears simple, but the description omits essential usage details.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage and the description never mentions the parameter 'q'. The description implies the input is an IP address, but it does not explicitly state the expected format or whether IPv6 is supported, leaving the agent to guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the operation as a reverse DNS lookup (IP → hostname), which is specific and unambiguous. However, it does not differentiate itself from the sibling tool 'reversedns', so an agent might struggle to choose between them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of alternatives like reversedns, dns, or dnsquery. The description merely states what it does, leaving the choice entirely to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hostsearchHostsearchCInspect
Host Search: Forward-DNS host enumeration for a domain
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must fully disclose behavior. It mentions 'forward-DNS host enumeration' which implies it makes DNS queries, but does not disclose potential rate limits, whether it modifies anything (it doesn't), or network side effects. It does not describe the return format or any limitations. This is a significant gap for an external network tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very concise – one short sentence. It is front-loaded with the key purpose. However, it omits critical usage details, so conciseness comes at the expense of completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a network enumeration tool with a single parameter, no annotations, and an output schema exists but the description does not explain what the output will be. Given the context, the description is too sparse: it fails to explain the parameter format, expected output, and any usage constraints. More detail is needed to make this tool safely usable.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the schema only has a single parameter 'q' with a default of empty string. The description does not explain what 'q' should contain (likely a domain name). The agent has to guess the parameter meaning from the tool name and description, which is insufficient.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool performs forward-DNS host enumeration for a domain, so the purpose is reasonably clear. However, it does not specify what the output looks like or what exactly 'host enumeration' entails (e.g., resolving subdomains, finding A records). It is distinguishable from similar tools like 'dnsquery' but not from close siblings like 'hosthunt'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description does not specify when to use this tool versus alternatives like 'hosthunt', 'dnsrecon', or 'subdomains'. There is no guidance on input format (e.g., domain without protocol) or prerequisites. An agent would have to infer usage from the title and purpose, which is insufficient.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hstspreloadHstspreloadBInspect
HSTS Preload: Is the domain on the browser HSTS preload list
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the behavioral burden. It does state the core behavior plainly and implies a read-only membership check. However, it does not disclose details such as whether subdomains are matched, how empty input is handled, or whether the result is a simple boolean, leaving some behavioral ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is appropriately short for a simple lookup tool and conveys the key purpose in one sentence. The leading 'HSTS Preload:' phrase is somewhat redundant with the title, but it does not meaningfully bloat the description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter, single-purpose tool this is nearly sufficient: the domain input is implied and an output schema exists. It falls short because parameter format, default behavior, and edge cases like empty queries are not addressed, and no usage or alternative context is provided.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has 0% description coverage, so the description must compensate. It does indicate that the sole parameter 'q' represents a domain, which is the essential semantic. It does not clarify accepted domain format, whether 'www' is included, or what the empty default means, so the compensation is incomplete.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: checking whether a domain is on the browser HSTS preload list. It names a specific resource and an identifiable query action, which distinguishes it from generic domain lookup tools among the siblings. It is not a full 5 because it opens with a near-repeat of the title and relies on the word 'Is' rather than an explicit verb like 'check'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description offers no guidance about when to use this tool versus alternatives, nor does it mention exclusions such as domains not in the preload list, subdomain checks, or format expectations. Usage must be inferred entirely from the one-line description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
htmlcommentsHtmlcommentsCInspect
HTML Comments: Extract HTML comments — leaked TODOs/paths/software
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It says what it extracts but not how it behaves: whether it fetches a URL, performs a search across sources, follows redirects, requires network access, or has rate limits. The description is accurate but under-discloses operation details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The core statement 'Extract HTML comments' is concise and front-loaded. However, the leading 'HTML Comments:' is redundant with the tool name and title, and the description is too sparse to meaningfully support selection and invocation. It is short, but not optimally informative.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one open-ended parameter, no annotations, and zero parameter documentation, the description is not enough. An agent still lacks the essential input format and behavioral context needed to invoke the tool correctly. The output schema may help with return structure, but not with how to call it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter 'q' has zero schema description coverage and the description never explains what 'q' represents. An agent cannot confidently determine whether 'q' is a URL, domain name, search query, or something else. The description completely fails to compensate for the missing schema-level parameter documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb and resource: 'Extract HTML comments.' The added detail 'leaked TODOs/paths/software' clarifies the intended use case and helps differentiate it from generic page-fetching or metadata tools. It is not quite a 5 because it does not explicitly distinguish itself from related HTML/reconnaissance siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, what kind of input to provide, or whether it is intended for URL scanning, domain reconnaissance, or raw HTML input. The 'leaked TODOs/paths/software' phrase implies security reconnaissance, but no explicit use conditions or exclusions are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
htmlencodeHtmlencodeCInspect
HTML Encode/Decode: HTML entity encode/decode
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only says encode/decode without explaining direction, automatic detection, return format, or how q is processed. It adds minimal value beyond the tool's name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, but it repeats the title and fails to provide substantive guidance. It is concise but at the expense of useful content.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one optional parameter and an output schema exists, but the description leaves core questions unanswered: what direction is applied, how q is interpreted, and what output to expect. The definition is not complete enough for reliable agent invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% for the single parameter q, and the description does not explain what q represents or how it is used. The description offers no compensation for the missing parameter documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'HTML Encode/Decode: HTML entity encode/decode' essentially restates the tool title and does not add a clear, specific verb or scope beyond repeating the name. It does distinguish from other encoding siblings by mentioning HTML entities, but it is largely tautological.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternative encoding/decoding tools like base64, urlparse, or jsonfmt. The description only implies a general HTML encoding/decoding use case with no exclusions or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
httpcodeHttpcodeCInspect
HTTP Status Code: HTTP status code meaning & family (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions 'offline', which is a useful behavioral trait, but it does not disclose what the tool returns, whether it accepts a code like 404 or a name like 'Not Found', or whether it performs any network access. The behavior is under-specified.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded: the resource and purpose appear in the first few words. It earns its place with the 'offline' qualifier. However, it is so terse that it sacrifices necessary detail, so it is not a 5.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has one parameter with zero schema description coverage, no annotations, and a sibling 'httpstatus' that likely overlaps. The description does not explain the expected input format, the output shape, or how it differs from the sibling. For a simple lookup tool this is minimal but still leaves an agent guessing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented 'q' parameter. The description says 'HTTP status code' but does not clarify whether 'q' should be a numeric code (e.g., 404) or a textual name (e.g., 'not found'), nor does it give examples or format constraints. This is a significant gap for a single-parameter tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'HTTP Status Code: HTTP status code meaning & family (offline)' states the resource (HTTP status codes) and the action (look up meaning and family), so an agent can roughly tell what it does. However, it doesn't use a strong verb like 'look up' or 'explain', and it doesn't distinguish itself from the sibling 'httpstatus' or 'httping' tools, which likely overlap in purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives like 'httpstatus' or 'httping'. The word 'offline' hints that it may work without network access, but there is no explicit when-to-use or when-not-to-use guidance, and no mention of what input format is expected.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
httpingHttpingCInspect
HTTP Ping: Reachability + response timing
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full behavioral disclosure burden. It does reveal two meaningful outcomes—reachability and response timing—but does not explain that it sends an HTTP request to the target, what 'reachable' means, or any timeout/redirect behavior. This is a minimal disclosure, not a transparent one.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is extremely brief and front-loaded with the action and outcomes, and there is no wasted wording. However, it reads more like a subtitle than a functional description, providing too little substance to be considered well-structured for an agent-facing definition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given no annotations, zero schema coverage for the input, and no usage guidance, the description leaves critical gaps: what to pass in q, expected call behavior, and when to choose this tool. The output schema may document return values, but the input and selection context remain unexplained.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with no description and the schema description coverage is 0%. The tool description never mentions q, so an agent cannot determine whether q expects a URL, hostname, IP, or query string. The parameter is effectively undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The phrase 'HTTP Ping: Reachability + response timing' names a specific operation (ping over HTTP) and the two expected outcomes, which makes the tool's core function clear. It is distinct from siblings like httpcode, portscan, or hostname because 'ping' implies a connectivity and latency check. However, it does not explicitly state the target input (URL/host), so it stops short of full clarity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives such as httpcode, httpstatus, or portscan. There are no conditions, exclusions, or mentions of sibling tools. An agent is left to infer the use case solely from the name and terse phrase.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
httpmethodsHttpmethodsCInspect
HTTP Methods: Allowed methods + TRACE/risky-verb check
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations (no readOnlyHint, destructiveHint, etc.), the description must disclose behavior. It states that it performs a 'check' for allowed methods and risky verbs, but it does not explain whether this involves making a network request to the target, what input is expected (domain/port?), or any side effects. The term 'TRACE/risky-verb check' hints at a security assessment, but the lack of detail about the actual behavior (e.g., does it send a TRACE request?) is a gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, a single line, which is concise and front-loads the core purpose. However, given the ambiguity around parameters and behavior, the brevity arguably contributes to underspecification rather than efficiency. Still, for what it does convey, it is well-structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one parameter at 0% schema coverage, no annotations, and a vague output schema (though it exists), the description is incomplete. The tool's functionality is sufficiently complex (checking HTTP methods, risky verbs) that the agent needs more context about input format, output structure, and the nature of the check. The output schema could help, but the description adds little to complete the picture.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and schema description coverage is 0%. The description does not mention the parameter at all. Since there are no enums and no examples, the agent has to guess what 'q' represents (likely a URL or domain). This is a significant shortfall because the description must compensate for the missing schema parameter documentation, and it does not.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'HTTP Methods: Allowed methods + TRACE/risky-verb check' clearly indicates the tool checks allowed HTTP methods and flags risky ones like TRACE. It is specific about the resource (HTTP methods) and the action (check). This distinguishes it from generic HTTP tools like httpcode and httpstatus, which report status codes, though it doesn't explicitly name them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies this tool is used when you need to know which HTTP methods are allowed on a server, and specifically to check for risky verbs like TRACE. However, there is no explicit statement about when to use it versus other HTTP-related tools (e.g., httpstatus, headers, ssl). The agent must infer the use case from the description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
httpstatusHttpstatusBInspect
HTTP Status: Explain an HTTP status code (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of behavioral disclosure. The '(offline)' qualifier adds some behavioral context, but it is ambiguous—it could mean the tool works offline, or that the service is currently unavailable. No contradiction with annotations exists.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single terse sentence with the core action front-loaded. The redundant 'HTTP Status:' prefix is minor, but overall the description is concise and avoids filler.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, has one parameter, and an output schema exists, so the description does not need to explain return values. However, it leaves the parameter format unspecified and does not clarify when to choose this tool over sibling HTTP-related tools, which limits completeness.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter. It only implies via the tool's purpose that 'q' should be an HTTP status code, but it does not specify format, examples, or accepted values.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action and resource: 'Explain an HTTP status code'. It is clear what the tool does and its domain. It does not explicitly differentiate it from sibling tools like httpcode or httpmethods, but the core purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as httpcode, httping, or httpmethods. The parenthetical '(offline)' hints at a capability but does not explain the appropriate use context or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
hudsonrockHudsonrockCInspect
HudsonRock Stealer: Stealer-log exposure check via HudsonRock Cavalier free API
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden but discloses only that this is an external API call ('via HudsonRock Cavalier free API'). It does not state what query types are accepted, whether results are raw logs or verified exposures, rate limits, or false-positive caveats. The external-call hint is useful context but far from sufficient for a third-party intelligence lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the key purpose. The leading 'HudsonRock Stealer:' prefix is mildly redundant with the tool name/title, but it adds the 'Stealer' framing in just two words, so the waste is minimal.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return-value documentation is not required, but the description is incomplete for correct invocation: the input semantics of q are unknown, the relationship to close sibling tools is unstated, and the behavioral profile is thin. An agent cannot reliably select or call this tool based on what is provided.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description adds nothing about the sole parameter `q`. An agent cannot determine whether q expects an email, domain, IP, username, or hash — a critical unknown for stealer-log lookups, where query type typically selects the endpoint. Optionality (default '') also goes unexplained, e.g., what happens when the tool is called with no query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific niche and action: checking for stealer-log exposure via HudsonRock Cavalier. 'Stealer-log exposure check' names the resource and the implied verb (check) unambiguously enough to distinguish the domain. However, it does not differentiate from the numerous breach/leak siblings (leakcheck, breachdirectory, breachdb, credential_stuffing), so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no when-to-use or when-not-to-use guidance. The sibling list contains many close substitutes in the leak/breach space (leakcheck, leaklookup, breachsearch, dehashed_domain, password_dumps, darkweb_monitor, hibp_email), and this description gives an agent no basis for choosing hudsonrock over any of them.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
huggingfaceHuggingfaceDInspect
HuggingFace: HuggingFace user profile or model card
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the full behavioral disclosure burden, but it discloses almost nothing: no side effects, no auth needs, no output behavior, not even whether this is a read or a query. The phrase 'user profile or model card' is ambiguous rather than informative.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, but this is under-specification rather than deliberate conciseness. It contains no meaningful front-loaded information and mostly restates the title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with no annotations, a concise but clear description could be sufficient. However, this description leaves both input semantics and expected output ambiguous. The presence of an output schema may help return-value clarity, but it cannot compensate for the missing operation and parameter guidance.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate by explaining what 'q' should contain. It never indicates whether q is a username, a model name, a URL, or something else, leaving the sole parameter effectively undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description repeats the tool name ('HuggingFace') and only mentions a vague resource ('user profile or model card') without stating an operation such as 'fetch', 'look up', or 'search'. An agent cannot tell what action the tool performs or how the input relates to the output.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool or how it differs from alternatives. With dozens of sibling lookup tools for other services, nothing explains when to select huggingface over similar options, leaving the agent to guess.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ibanIbanCInspect
IBAN Validate: ISO 13616 checksum + country/length (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It states 'offline', which is a meaningful behavioral trait (no network dependence), and specifies the validation components (checksum + country/length). However, it does not disclose whether the operation is read-only, what it returns, or any other side effects, so it earns a 3.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise, consisting of a single sentence that front-loads the core action ('IBAN Validate') and adds relevant detail efficiently. No wasted words, but it is minimal to the point of lacking some helpful context, preventing a 5.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple (one optional parameter, no required fields) and has an output schema, but the description is too minimal to be complete. It does not explicitly state the input semantics, expected output behavior, or any prerequisites. Given the lack of annotations and the description's brevity, it is not enough for an agent to fully understand the tool's behavior, earning a 2.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the description does not clarify what 'q' represents or its expected format. Although the tool name suggests 'q' is the IBAN string, this is not stated explicitly, so the description fails to compensate for the schema's lack of semantic detail. Score 2.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb 'Validate' with the resource 'IBAN' and adds technical detail: 'ISO 13616 checksum + country/length (offline)'. This clearly indicates the tool's purpose. It does not explicitly distinguish from sibling validation tools, but the name alone is unambiguous, so it earns a 4 rather than a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternative validation tools (e.g., checksum, luhn, isbn). The only usage hint is 'offline', which implies it can be used without network, but there is no explicit when-to-use or when-not-to-use guidance, earning a 2.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagechunksImagechunksCInspect
PNG Chunks: Hidden tEXt/zTXt/iTXt chunks in PNG (steganography)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations present, the description must carry the full behavioral disclosure burden. It tells the agent the tool is about hidden PNG text chunks but never states what operation it performs, whether it extracts/decodes them, or what limitations exist around zTXt/iTXt handling.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact, front-loaded phrase with no wasted words, and the colon-plus-parenthetical structure is easy to parse. It is concise to the point of being sparse, but structurally it is clean and efficient.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite the tool being simple (one optional parameter) and having an output schema, the description does not explain the input format, the exact extraction behavior, or what the returned chunks will look like. An agent cannot confidently call this tool correctly based on the description alone.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter 'q' has zero schema description coverage, and the description does not mention it at all. The agent is left completely unguided about what 'q' should be (URL, base64 data, file path, etc.), and the description provides no compensation for that gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource ('PNG Chunks') and a precise target ('tEXt/zTXt/iTXt'), which clearly differentiates it from sibling image tools like imageexif, imagemeta, and imagelsb. It lacks an explicit verb such as 'extract' or 'reveal', so it stops just short of the strongest possible purpose statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Use for hidden-text/steganography analysis of PNG chunks is implied by the description, especially with terms like 'Hidden' and 'steganography'. However, there is no explicit statement of when to prefer this tool over other image-analysis siblings, and no exclusions are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagecolorsImagecolorsCInspect
Image Palette: Dominant color palette extraction
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It states the tool extracts a dominant color palette but does not disclose how many colors are returned, whether it accepts URLs or local files, whether it performs network requests, or any rate limits or failure modes. The behavior is only partially transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise at six words, which is efficient. However, it is under-specified rather than appropriately concise. The structure is front-loaded with the tool name 'Image Palette' followed by a brief explanation, but the brevity comes at the cost of missing critical usage information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has one parameter with 0% schema coverage, no annotations, and no output schema details, the description is incomplete. An agent cannot determine what input to provide, what output to expect, or how this differs from the many sibling tools. The output schema exists but is not shown in the context, so the description should at least hint at return values.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter is 'q' with a default of empty string. The description does not explain what 'q' represents (likely an image query or URL). With zero schema coverage and no parameter documentation, the description fails to compensate. The parameter name 'q' is ambiguous and could mean query, quality, or something else.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Image Palette: Dominant color palette extraction' states a clear verb-resource relationship: it extracts a dominant color palette from an image. However, it does not distinguish itself from the sibling tool 'color' or other image-related tools like 'imagechunks', 'imageexif', 'imagehash', etc. The title 'Imagecolors' is nearly identical to the description, so the description adds only modest clarity beyond the name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. There is no mention of input format (e.g., image URL, file path, base64), no exclusions, and no reference to sibling tools. An agent would not know whether to use this or 'color', 'imagehash', 'imagerev', or other image-related tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imageexifImageexifCInspect
Image EXIF: Full EXIF: camera, lens, timestamps, software
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full behavioral disclosure burden. It only says 'Full EXIF' without explaining input expectations (e.g., whether 'q' is a URL, file path, or base64), failure modes for images lacking EXIF, or any limitations. This is a significant gap for a tool with zero annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence, which is appropriately concise. However, the colon-heavy structure ('Image EXIF: Full EXIF: camera, lens, timestamps, software') is slightly awkward but not overly verbose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the large set of sibling image tools (imagegps, imagexmp, imagechunks, etc.), the description is incomplete. It does not clarify what distinguishes this tool from others, nor does it explain the expected input format or provide usage context. The output schema exists but does not compensate for the missing parameter semantics.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema defines a single parameter 'q' with no description (schema coverage 0%). The description never mentions 'q', so it adds no meaning beyond the parameter name. An agent cannot infer what value to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states 'Image EXIF: Full EXIF: camera, lens, timestamps, software', which clearly identifies the tool as extracting EXIF metadata and lists specific fields. It is distinct from sibling tools like imagegps (GPS data) and imagexmp (XMP data), though it does not explicitly name them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus the many image-related siblings (imagegps, imagexmp, imagemeta, etc.). The description does not mention alternatives or selection criteria, leaving the agent to infer from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagegpsImagegpsBInspect
Image GPS: GPS coordinates from EXIF → map links (feeds globe)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Even with no annotations, the description discloses the core behavior: reading GPS from EXIF and converting it to map links. It does not explain how the input is supplied, whether the tool fetches remote images, or what edge cases exist, leaving meaningful gaps beyond the core transformation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single economical sentence, which is appropriate for a simple tool. However, the 'Image GPS:' prefix repeats the title, and 'feeds globe' adds little clarity, making it terse rather than tightly structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values do not need to be described, but the input semantics, expected image source, and usage boundaries are all underspecified. For an agent deciding how to invoke this tool, the description leaves too much to inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes 'q' only as a string with an empty default and no further explanation, and the description never mentions q or its format. The phrase 'from EXIF' weakly implies that q is an image, but with 0% schema coverage the description fails to meaningfully clarify the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear transformation: extract GPS coordinates from image EXIF and produce map links. This is specific enough to separate it from nearby image-metadata tools like imageexif or imagemeta. It loses the fifth point because there is no explicit verb and the phrase 'feeds globe' is vague.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the use case: when you need GPS coordinates and map links from an image's EXIF data. However, it gives no explicit guidance about when to choose this tool over imageexif or other image-analysis siblings, and it does not mention acceptable input formats.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagehashImagehashCInspect
Image Hash: Perceptual aHash + sha256/md5 for dupe matching
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry the full burden. It discloses the hash algorithms but does not explain input format (e.g., URL, file path, or base64), output structure, or potential side effects. The term 'q' is ambiguous, and the description adds minimal behavioral context beyond the algorithm names.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no filler. It packs the algorithm and purpose into a compact format, making it easy to parse quickly.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite an output schema existing, the tool lacks essential context: input semantics, expected image source, and any practical usage notes. An agent would be unable to call this correctly without guessing what 'q' represents.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain what the single 'q' parameter means. Without any guidance on how to provide the image to hash, an agent cannot correctly invoke the tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states it computes an image hash using perceptual aHash plus sha256/md5 for duplicate matching. This is specific about the algorithm and use case, distinguishing it from siblings like imagephash (which likely does only perceptual hashing) and imagerev (reverse image search).
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage for duplicate matching but gives no explicit context on when to prefer this over alternatives like imagephash or imagerev. There are many sibling tools, and no guidance on selection criteria, input requirements, or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imageiccImageiccCInspect
ICC Profile: Color profile name — fingerprints editing software
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It only reveals the output concept (color profile name) and the fingerprinting use case; it does not state what form the input takes, whether it fetches remote data, or how the fingerprinting result should be interpreted. This is a significant transparency gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short with no redundancies, but it is telegraphic and lacks a conventional sentence structure. It is concise but under-specified, so it does not fully earn each word.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has only one optional parameter and an output schema, which lowers complexity, but the input semantics are unresolved and there are no behavioral guardrails. An agent cannot confidently call this tool correctly without additional assumptions.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description does not explicitly explain the 'q' parameter. 'ICC Profile' hints at the semantic domain but does not clarify whether q should be a profile string, an image URL, a file path, or something else. The description fails to compensate for the absent schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource (ICC Profile / color profile) and a distinctive purpose (fingerprinting editing software), which separates it from image siblings like imageexif or imagemeta. However, it lacks an explicit verb—it reads as a label rather than a verb+resource statement—so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended use is implied: provide an ICC profile and get a color profile name to identify editing software. There is no explicit when-to-use guidance, no mentioned alternatives, and no exclusions, so it relies on the agent inferring context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagelsbImagelsbCInspect
LSB Steg Detect: Statistical LSB analysis — detects possible hidden payload
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only mentions 'statistical analysis' and 'detects possible hidden payload' but omits any details on side effects, performance, network usage, or failure modes. This is insufficient for a tool with no annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact line with no filler. It front-loads the key term 'LSB Steg Detect' and uses a dash to separate the method from the outcome. It is appropriately concise, though this brevity contributes to incompleteness in other dimensions.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is likely to require an image input (e.g., file, URL, or base64) and return a detection result, but the description gives no hint of these. The output schema is present but unknown, and the description does not elaborate on the output or usage context. This is highly incomplete for a tool with no annotations.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes a single parameter 'q' with no description (coverage 0%). The tool description does not mention 'q' at all, leaving the parameter's purpose and expected format completely undocumented. It fails to compensate for the low schema coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific action: 'LSB Steg Detect' and 'Statistical LSB analysis', indicating it detects hidden payloads in LSB steganography. It is distinctive from sibling tools (none appear to target stego), so purpose is clear. However, it does not specify the expected input format (e.g., image file, URL, base64), which slightly reduces clarity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives, nor any exclusions or prerequisites. It is a bare statement of functionality without context, leaving the agent to infer when it is appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagemetaImagemetaCInspect
Image Metadata: Dimensions, format, mode, size, megapixels
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. It does not specify what the input 'q' should be (URL, path, base64), whether it fetches remote images, error behavior, or limitations. It only lists output fields, which is insufficient for a tool that likely requires an image reference.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which is concise, but it's under-specification rather than conciseness. It front-loads the output fields, but omits essential operational details, so the brevity is not effective.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has a single undocumented parameter, no annotations, and a large family of similar image tools, the description is severely incomplete. It fails to explain the input format, how the tool differs from siblings, or any behavioral constraints. The output schema exists but is not shown; the description must compensate but doesn't.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% coverage. The description does not explain what 'q' represents at all, so the agent has no way to construct a valid input. This is a critical gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear resource (image metadata) and lists specific output fields (dimensions, format, mode, size, megapixels), which distinguishes it from purely tautological names. However, it does not explicitly differentiate from the many sibling image tools like imageexif or imagexmp, which also return metadata, so it's not a full 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. It doesn't state that it handles basic metadata or that imageexif is for EXIF data. The description gives no context about input format, prerequisites, or exclusions, so an agent cannot decide between this and siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagephashImagephashCInspect
Image pHash/dHash: dHash + pHash for robust near-duplicate detection
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions 'dHash + pHash' and 'near-duplicate detection,' which hints at the output being perceptual hashes, but it does not disclose whether the tool fetches a remote image, what happens on invalid input, whether it returns both hashes or one, or any rate limits. The description adds minimal behavioral context beyond the tool's name and title.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded with the key terms 'pHash/dHash' and 'near-duplicate detection.' It is not bloated, but it is under-specified: the single sentence does not earn its place fully because it omits essential usage and parameter details. It is concise but at the expense of clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has one parameter, no annotations, no schema descriptions, and a large sibling list of image-related tools (imagehash, imagerev, imagechunks, etc.). The description is too thin to let an agent select and invoke it correctly. It does not explain the input format, the output structure, or how it differs from the similarly named 'imagehash' sibling, making it incomplete for reliable use.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter 'q' has no description in the schema. The tool description does not explain what 'q' should contain (e.g., a URL, a file path, or base64 image data). Since the description fails to compensate for the complete lack of parameter documentation, the agent cannot reliably know how to populate the single input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb and resource: 'Image pHash/dHash: dHash + pHash for robust near-duplicate detection.' It identifies the tool as computing perceptual hashes for images, which is clear enough to distinguish it from generic image tools. However, it does not explicitly name sibling tools like imagehash or imagerev, and the phrasing is somewhat terse, leaving the exact operation (hashing an image URL vs. comparing hashes) slightly ambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention that imagehash, imagerev, or imagechunks might be better for other image-analysis tasks, nor does it state prerequisites such as needing a publicly accessible image URL. The context signals show one optional parameter 'q' with no schema description, so the agent is left to infer that 'q' is the image query, but no explicit usage context is given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagerevImagerevCInspect
Reverse Image: Google Lens / Yandex / Bing / TinEye search links
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the full behavioral burden. It does disclose that the output is 'search links' rather than direct results, but it does not explain that the image may be sent to third-party services, whether an upload or URL is required, or any limits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, front-loaded, and free of filler; the engine list is compact and directly useful. It could be improved by adding q semantics in a full sentence, but it is not verbose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The output schema likely explains return shape, but the input contract—what q is and how the image is provided—is missing. Combined with no annotations and no usage guidance, this leaves a critical gap for a tool that interacts with external reverse-image services.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, has zero schema description coverage and the description never explains what q should contain (image URL, base64 data, file path, etc.) or why it defaults to an empty string. An agent cannot confidently construct a correct invocation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a specific operation ('Reverse Image') and the concrete resource/output: search links for Google Lens, Yandex, Bing, and TinEye. This distinguishes it from image-metadata siblings like imageexif or imagehash, though it does not explicitly name an alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus related siblings like revimg or other image tools. The intended context is implied but prerequisites such as whether the image must be a publicly accessible URL are not stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagethumbImagethumbBInspect
EXIF Thumbnail: Extract embedded thumbnail — often retains GPS after stripping
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It adds a non-obvious behavior: the extracted thumbnail may retain GPS even after stripping, and 'Extract' implies a read-only operation. It stops short of describing output representation or failure modes, but covers the most important risk.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one efficient sentence: action first, security-relevant caveat second. Every word earns its place and the structure makes the key behavior immediately visible.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The output schema relieves the description from explaining return values, but the single input parameter is completely unexplained. Because q is optional and unnamed semantically, an agent cannot be confident what value to supply. This is a critical gap for a tool whose entire job depends on that input.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never explains the 'q' parameter. The agent cannot tell from the definition whether q expects a file path, URL, base64 data, or something else, and the description does nothing to compensate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a concrete action ('Extract') and resource ('embedded thumbnail'), and the EXIF/thumbnail focus separates it from sibling image tools like imageexif or imagegps. It is not a tautology, though it does not explicitly state what input format q should be.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
'Often retains GPS after stripping' implies a post-processing/forensic use case, but the description does not explicitly contrast this tool with siblings or say when to prefer it over imageexif/imagegps. The usage context is suggestive rather than prescriptive.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imagexmpImagexmpDInspect
XMP Metadata: XMP block: creator tool, edit history, software version
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The description is extremely brief and does not state any behavioral traits: it does not mention whether the operation is read-only, what happens if no XMP data exists, error behavior, or any side effects. The agent has no information about how the tool behaves beyond the name and the short phrase.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but this is under-specification rather than conciseness. It is a fragment that omits essential information (verb, parameter meaning, usage). The key facts are not front-loaded because there are almost no facts presented.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has one parameter with no schema description, no annotations, and a very brief description, the definition is severely incomplete. It does not explain the input, expected output, or any conditions, so an agent cannot call it correctly without external knowledge.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description and default ''. Schema coverage is 0%, so the description must compensate, but it does not mention the parameter at all. The agent has no clue what to supply for 'q' (presumably an image identifier), making correct invocation impossible.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'XMP Metadata: XMP block: creator tool, edit history, software version' identifies the resource (XMP metadata) and lists some fields, but it lacks an explicit verb (e.g., 'get', 'extract') and is phrased as a label rather than a complete statement. It distinguishes from siblings like imageexif and imagemeta by naming XMP specifically, but the action is implied rather than stated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. It does not mention that it is for XMP metadata specifically, nor does it suggest using other tools for other metadata types. It also does not explain what the 'q' parameter should contain or provide any usage context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
imeiImeiBInspect
IMEI Check: Validate IMEI (Luhn) + split TAC/serial (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden. It discloses that it performs Luhn validation and splits TAC/serial, which is useful. However, it does not state whether it is purely offline (as hinted) or any side effects, but since it is validation, it is likely safe. It does not contradict annotations (none provided).
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the main purpose and key behavior. It is concise and efficient, though it could be slightly more explicit about input format.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simplicity (1 param, no required params) and the absence of annotations, the description is still incomplete: it does not specify input format, expected length, or what the output looks like (though output schema exists). It lacks enough context for an agent to confidently call the tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with a default but no description. Schema coverage is 0%. The description does not explain what 'q' should contain (e.g., the IMEI string, formatting requirements). This is a significant gap for a tool with a single undocumented parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action (validate IMEI using Luhn algorithm) and resource (IMEI), and mentions splitting TAC/serial. It is clear and distinguishes from many generic tools, though it does not explicitly contrast with siblings like 'luhn' or 'tac' (which may exist).
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies it is used for IMEI validation, but offers no explicit guidance on when to use this tool versus alternatives like 'luhn' (generic Luhn check) or other device-related tools. It does not state exclusions or prerequisites.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
infra_fingerprintInfra FingerprintDInspect
Infra Fingerprint: Infrastructure fingerprinting + hosting
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only says 'fingerprinting + hosting' without explaining what data is returned, whether it performs active scanning, what inputs it accepts, or any side effects. The behavior is essentially opaque.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but this is under-specification rather than conciseness. It front-loads the tool name and a vague phrase, but no sentence earns its place because no useful information is conveyed.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the tool is completely underspecified. With one undocumented parameter, no annotations, and a vague description, an agent cannot determine what input to provide or what the tool will do. The output schema cannot compensate for the lack of input and behavioral context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter at all. The schema only shows a string with a default of empty string, which is meaningless without context. The description must compensate for the missing schema documentation but doesn't.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Infrastructure fingerprinting + hosting' is vague. It names a broad domain but doesn't specify a concrete verb or resource, and it doesn't distinguish this tool from many infrastructure-related siblings like asn, cidr, hostname, ipfull, or tech. The title 'Infra Fingerprint' is nearly identical to the description, so it adds little clarity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to use this tool versus alternatives. With dozens of infrastructure siblings (asn, cidr, ipfull, hostname, tech, etc.), an agent has no way to know which one to pick. The description doesn't state any context, prerequisites, or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
intelx_emailIntelx EmailCInspect
XposedOrNot Breach: Email breach exposure — breach names, data types, paste hits (XposedOrNot, no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full disclosure burden. It gives the source and the 'no key' note, but does not explain input behavior, error cases, rate limits, or what the returned data represents beyond three vague categories. This is minimal transparency for a breach-checking tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact sentence with useful identifiers front-loaded. It wastes no words, though it sacrifices some necessary detail for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, which reduces the burden of describing return values, and the description does name three output categories. However, with no parameter documentation and no usage context, an agent may not be able to correctly invoke it without further inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the parameter 'q' has no description. The tool description mentions 'Email' and 'breach exposure' but never explicitly states that 'q' is the email address to query, nor does it specify expected format (e.g., plain email string). The description fails to compensate for the empty schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (XposedOrNot breach data) and the action (checking email breach exposure), and lists specific output categories (breach names, data types, paste hits). This distinguishes it from generic email tools like emailrep or emailformat, though it doesn't explicitly name a sibling it is not.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit guidance on when to use this tool versus alternatives like hibp_email, paste_email, or leaklookup. The only usage hint is 'no key,' which notes a prerequisite but doesn't help select among similar breach-checking tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
internetdbInternetdbBInspect
Shodan InternetDB: Open ports, CPEs, tags, known CVEs for a host
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description is the sole behavioral source. It discloses the data types returned (ports, CPEs, tags, CVEs) but omits limitations such as whether the host must be public, indexed by Shodan, or if there are rate limits or authentication needs. It also doesn't mention error behavior or response format beyond the output schema.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence that directly states the tool's function without any fluff. Every word earns its place, making it highly concise and easily scannable.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having a single input and an output schema, the description is too terse. It doesn't specify input format (IP vs domain), supported host types, or any constraints, leaving an agent uncertain about how to use it correctly. The output schema exists, but the input ambiguity is a significant gap for a tool in a large security-focused set.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% coverage, and the description never explicitly maps 'q' to the 'host' it mentions. While the phrase 'for a host' hints at the input, it doesn't clarify whether 'q' should be an IP, domain, or other identifier, nor the expected format. This ambiguity undermines correct invocation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool queries a host and returns open ports, CPEs, tags, and known CVEs, which is a specific and actionable purpose. However, it doesn't differentiate from sibling tools like 'portscan' or 'cve' that might overlap, so an agent might not know this is a one-stop host summary.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage for host intelligence but doesn't explicitly state when to choose this over alternatives like 'portscan' or 'cvedetail'. There are no exclusions, prerequisites, or alternative routing hints, leaving the agent to infer context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ioc_reputationIoc ReputationCInspect
IOC Reputation: Cross-check IP/domain/hash across feeds
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full disclosure burden. It reveals only that the tool aggregates feed data, but says nothing about output format, error behavior, API requirements, or what constitutes a 'reputation' result. This is a meaningful gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no filler, earning full credit for economy. The title and description align well.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the tool description is too thin: it omits how to interpret the result, what feeds are included, and any constraints on the query. For a security-reputation tool with no annotations, this is insufficient.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema documents a single string parameter 'q' with no description (0% coverage). The description implies that q is the IP/domain/hash to check, adding minimal semantic value, but it does not specify accepted formats or whether multiple indicators are supported.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear action ('cross-check') and resource ('IP/domain/hash across feeds'), making the tool's purpose evident. It does not explicitly distinguish from sibling threat-intel tools such as greynoise or threatcrowd, so it falls short of a top score.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus other reputation/lookup tools in the sibling list (e.g., emerging_threats, botnet_tracker, threatcrowd). The description only states what it does, not when to choose it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ipfullIpfullCInspect
IP Full Profile: Rich geo+ASN+proxy/mobile/hosting flags
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavior. It lists the data types returned but doesn't mention any limitations, error handling, rate limits, or authentication. It doesn't contradict annotations (none exist), but it's insufficient. A 2.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence, which is concise and front-loaded. However, it sacrifices necessary detail for brevity, leaving out parameter and usage information. So a 3.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
There is an output schema, so return format is covered. But the description lacks context about input format, usage scenarios, and behavioral traits. For a tool with one param and rich output, it's incomplete. A 2.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% coverage. The description does not mention the parameter at all, so an agent may not know what value to provide. It's likely an IP address but that's not stated. A 1.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool provides a comprehensive IP profile including geo, ASN, and proxy/mobile/hosting flags. It distinguishes from siblings that focus on single aspects like ipgeo or asn. However, it doesn't explicitly say 'get' but it's a noun phrase that implies retrieval. So a 4.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage when a full profile is needed, but doesn't explicitly contrast with alternatives or state when not to use. It doesn't mention any prerequisites or edge cases. So a 3.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ipgeoIpgeoCInspect
IP Geolocation: Geo, ISP, ASN, proxy/hosting flags
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only lists output data categories and never states that this is a read-only lookup, what input forms are accepted, how invalid inputs are handled, or whether external services/rate limits apply. The output schema covers return fields, but behavior itself is undisclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Eight words with the purpose front-loaded in the first two ('IP Geolocation') and every remaining word identifying a distinct output category. Nothing is wasted. It is more tagline than prose, which keeps it highly efficient, though it borders on under-specification.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is low-complexity (one optional parameter, flat output) and has an output schema that documents return values, so a short description is acceptable. However, with no annotations, the ambiguous input format and absent behavioral context leave real gaps that a minimal viable description should close.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one undocumented parameter 'q' (0% coverage, default empty string), so the description must compensate. The tool name and 'IP Geolocation' strongly imply that q is an IP address, which adds meaning beyond the bare schema, but the description never explicitly states the expected format (IPv4/IPv6/hostname) or what the empty default signals.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource ('IP') and the function ('Geolocation') and lists the output categories returned ('Geo, ISP, ASN, proxy/hosting flags'). This is clear and specific about what the tool does. However, it doesn't explicitly differentiate it from the numerous overlapping IP-intelligence siblings (ipfull, ipwhois, ipint, asnlookup), so it just misses the top score.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. Given the sibling list contains many overlapping IP/geolocation tools (ipfull, ipint, ipwhois, asnlookup, revgeo, internetdb, rdapip), the absence of any routing or exclusion rules leaves the agent to guess which tool fits its task.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ipintIpintBInspect
IP ↔ Integer: IPv4 ↔ integer ↔ hex (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the burden. It discloses that the tool operates offline and only handles IPv4, which is useful. However, it does not describe behavior on invalid input, the range of integers supported, or the expected output format beyond the schema. The 'offline' label is a positive but minimal behavioral disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficiently worded line. Every word contributes: the conversion scope, the three representations, and the offline nature. No filler or redundancy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity and the presence of an output schema, the description still leaves critical gaps. It does not explain how 'q' is interpreted (e.g., auto-detection, prefixes like 0x, decimal range) or what happens if 'q' is empty. For a conversion utility, this input-format information is essential for correct use, making the description incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes a single optional string parameter 'q' with no description (0% coverage). The description does not explicitly state that 'q' is the IPv4 address, integer, or hex value to convert. While the tool's purpose implies it, the description adds no direct parameter meaning, leaving the agent to guess the expected format.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool converts between IPv4, integer, and hex forms. The phrase 'IP ↔ Integer' and the elaboration 'IPv4 ↔ integer ↔ hex' give a specific verb (convert) and resource (IP/integer/hex), and the 'offline' note differentiates it from network-lookup IP tools like ipgeo or ipwhois.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description offers no guidance on when to use this tool versus alternatives such as ip_math or base_convert. It does not mention when not to use it, nor any conditions that select it. The 'offline' hint implies use when offline is acceptable, but that is not explicit.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ip_mathIp MathBInspect
IP Math: CIDR: network/broadcast/range/host count (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden and does add the key behavioral trait that the tool is offline (no network dependency) and lists what it computes. However, it does not disclose behavior for invalid CIDR input, IPv4/IPv6 support, or limits on q, so transparency is only partial.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely compact and information-dense, listing the exact outputs in a scannable format. The only flaw is the redundant 'IP Math:' prefix that repeats the tool title rather than adding structure.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the single parameter and presence of an output schema, the tool is minimally callable: an agent can set q to a CIDR. But the absence of an input example, support details, and sibling differentiation leaves the description incomplete for robust selection and invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and q is opaque, but the description's 'CIDR' signals that q should hold a CIDR expression, which is meaningful beyond the schema. It stops short of giving an example or stating the exact notation expected, so parameter semantics remain partially inferred.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states that the tool computes network, broadcast, range, and host count from a CIDR, and notes it operates offline. This is a clear, specific purpose, but it does not differentiate it from closely named siblings like cidr or cidrinfo.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Apart from the word 'offline', there is no guidance about when to prefer this tool over cidr/cidrinfo or other IP tools, no exclusions, and no alternative routing. An agent must guess when this tool is the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ipv4classifyIpv4ClassifyBInspect
IP Classify: Classify IP: private/loopback/multicast/global (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden. It discloses that the tool works offline, which is a useful behavioral trait. However, it doesn't describe what happens for invalid input, whether the classification is exhaustive (e.g., what about reserved/link-local ranges), or the output format. The description adds some value but leaves key behavioral details unstated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the tool's purpose and categories. It is appropriately sized for a simple tool, though the repetition of 'IP' and 'Classify' in the name/title/description is slightly redundant. No wasted words, but the structure could be improved by adding parameter guidance.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter offline classifier, the description is nearly adequate. The output schema exists, so return values are presumably documented there. The main gap is the lack of parameter semantics and edge-case behavior. Given the tool's simplicity, this is a passable but not complete definition.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter is 'q' with a default of empty string. The description does not explain what 'q' represents beyond the tool name implying it's an IP address. With zero schema coverage and no parameter documentation, the description should compensate but doesn't. The agent must infer that 'q' is the IP to classify.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Classify') and resource ('IP'), and enumerates the classification categories: private/loopback/multicast/global. It also notes the operation is offline, which distinguishes it from network-dependent IP tools. However, it doesn't explicitly differentiate from sibling tools like ipfull, ipgeo, or ip_math, though the classification categories make the purpose reasonably clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use this tool: when you need to classify an IP address into standard categories without network calls. It doesn't explicitly state when not to use it or name alternatives like ipfull or ipwhois for richer IP data. The offline hint provides some context, but explicit routing guidance is missing.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ipv6Ipv6CInspect
IPv6 Validator: IPv6 parser, expander, classifier
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It lists high-level operations (validate, parse, expand, classify) but does not describe the output format, possible categories, error behavior, or whether the operation is read-only and side-effect free.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very brief and front-loaded with 'IPv6 Validator', making it easy to scan. It is not verbose, though the repeated 'IPv6' in the title and description adds slight redundancy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool, the description is minimally adequate: it identifies the domain and expected operation, and an output schema is available. However, it omits explicit input-to-parameter mapping and any detail about what outputs the different behaviors (parser, expander, classifier) produce, leaving the agent to infer important usage details.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one generic q parameter with 0% description coverage. The description does not explicitly map q to an IPv6 address, but 'IPv6 parser, expander, classifier' strongly implies the input should be an IPv6 string, adding meaning that the bare schema lacks. More format detail would be needed to fully compensate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states it is an IPv6 validator and names three concrete behaviors: parse, expand, classify. This is specific enough to distinguish it from generic IP tools, though it does not explicitly distinguish itself from siblings like ipv4classify or ip_math.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives, nor are any exclusions or prerequisites mentioned. The use case is only implied by the tool name and the phrase 'IPv6 Validator', so the agent must infer when this is the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ipwhoisIpwhoisCInspect
IP WHOIS / RDAP: Network owner, range, abuse contact
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It implies a network lookup by mentioning WHOIS/RDAP but does not explicitly state read-only behavior, rate limits, or potential side effects. The listed output categories give some context, but key behavioral traits are left to inference.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, punchy phrase that front-loads the tool's purpose and core output categories. It contains no redundant words or filler, making it concise. However, it is structured as a fragment rather than a complete sentence, slightly reducing clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity and the presence of an output schema, return values are covered. But the description fails to explain the query parameter format, distinguish this tool from similar siblings, or state any usage constraints. With many related tools and zero schema descriptions, the context is notably incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema provides a single 'q' parameter with no description (0% coverage). The tool description does not explicitly explain what 'q' should contain (e.g., IPv4/IPv6 address, domain name), only inferring from 'IP WHOIS' that it is an IP query. This is insufficient to fully compensate for the schema's lack of descriptions.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool performs IP WHOIS / RDAP lookups and specifies the types of data returned (network owner, range, abuse contact). However, it does not differentiate it from closely related siblings such as 'whois', 'rdap', 'rdapip', or 'ripewhois', which likely serve similar overlapping purposes.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention whether it is specifically for IP addresses, when to prefer 'whois' for domain lookups, or any criteria for choosing among the many similar sibling tools. No exclusions or alternatives are noted.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
isbnIsbnCInspect
ISBN Book: Book metadata (OpenLibrary) + checksum
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full behavioral disclosure burden. It mentions OpenLibrary as the source and a checksum operation, but does not disclose limitations, error behavior, input constraints, or any side effects.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loaded, with no filler. It is appropriately short for a simple lookup tool, though it is slightly too sparse to fully carry the behavioral and parameter burden.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter lookup with an output schema, the core purpose is reasonably clear. However, the missing usage guidance and lack of parameter explanation make it only minimally viable for an agent deciding whether to call this tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not explain the 'q' parameter beyond what the name implies. It does not state the expected ISBN format, whether hyphens are allowed, or how the checksum interacts with the input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (ISBN book) and the data source (OpenLibrary) plus a checksum component. It clearly conveys that this is an ISBN metadata lookup tool, though it lacks an explicit verb and does not contrast with the similarly named sibling isbnmeta.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives such as isbnmeta. The intended use is implied by the name and description, but there are no context cues, exclusions, or selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
isbnmetaIsbnmetaCInspect
ISBN Metadata: Book title/authors/subjects (OpenLibrary)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full behavioral burden. It only lists output fields and the source, with no disclosure about invalid/missing ISBN handling, network dependency, rate limits, or what happens when the default empty q value is used.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a compact single phrase with no filler. It front-loads the resource and useful output fields, making it easy to scan, though it is arguably too terse to fully support invocation.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations, one undocumented parameter, and no parameter description, the definition is incomplete. The output schema reduces the need to explain return values, but the agent still lacks clear knowledge of what 'q' expects and when this tool is appropriate relative to siblings.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
There is one parameter 'q' with 0% schema description coverage. The description never explicitly defines 'q' as the ISBN to query; the tool name and title imply it, but the agent is left to infer the expected format, type of ISBN, and whether empty default is meaningful.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (ISBN metadata) and the useful output fields (book title/authors/subjects) plus the data source (OpenLibrary). It is more than a tautology and gives an agent a clear idea of what this tool returns, though it lacks an explicit verb like 'retrieve' or 'look up' and does not explicitly contrast with the sibling 'isbn' tool.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use isbnmeta instead of the sibling 'isbn' tool or how it differs from related book/metadata lookups. The OpenLibrary source is implied but no conditions, exclusions, or alternatives are stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
isexitnodeIsexitnodeCInspect
Tor Exit Check: Is this a Tor exit node?
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden, but it only restates the check in question form. It does not disclose whether the tool uses live Tor exit lists, how it handles invalid input, whether it distinguishes exit nodes from relays, or what the result represents.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one sentence and contains no obvious fluff, so it is concise. However, it is under-specified, and the 'Tor Exit Check:' prefix is partly redundant with the question that follows.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with a single undocumented parameter and no annotations, the description is too thin. The agent cannot tell what 'q' expects, what happens when it is empty (0 required params and a default of '' suggest it may be optional), or how this differs from the sibling 'tor' tool, even though an output schema exists.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides only the parameter name 'q' with type string and no description, so schema description coverage is 0%. The description never mentions 'q' or defines the expected input format, and the default empty value's behavior is unexplained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific operation: checking whether something is a Tor exit node ('Tor Exit Check: Is this a Tor exit node?'). It is more informative than the bare title, and the word 'exit' helps distinguish it from general Tor-related tools. However, it never explicitly says the input is an IP address or hostname.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives such as the sibling 'tor' tool, nor any conditions or context for use. The agent is left to infer when this check is appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
isinIsinCInspect
ISIN Validate: Validate ISIN security identifier check digit (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It adds the 'offline' property and narrows the scope to check-digit validation, but it does not describe input handling, invalid-input behavior, or what the tool does with an empty q value. The output schema may cover return values, but input behavior remains vague.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single brief sentence with the key action front-loaded. It loses a point because it begins with the redundant 'ISIN Validate:' label before immediately repeating 'Validate'.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter, the description does not state what q should contain, whether passing an empty string is meaningful, or what counts as valid input. The output schema may clarify return values, but the input contract is incomplete for an agent to invoke the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes only a single optional q string with default '' and no description, and schema description coverage is 0%. The description never mentions q or its expected format, so an agent must infer from the tool name that q should be an ISIN. This provides partial compensation but not enough to clearly document the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Validate') and resource ('ISIN security identifier check digit'), and adds the scoping detail 'offline'. It does not explicitly differentiate from sibling validation tools such as luhn or isbn, but the ISIN target makes the operation identifiable.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage is implied: use this tool when you need offline ISIN check-digit validation. However, there is no explicit when-to-use versus alternatives, no exclusion criteria, and no mention of related validation tools that might be more appropriate for other identifier types.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
isotimeIsotimeCInspect
Timestamp Convert: Parse/convert a timestamp (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden. It only says 'offline', which conveys that no network call is made. It does not disclose whether the tool mutates data, what the return value looks like despite having an output schema, or any error handling. This is a significant gap for a tool with no annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and gets to the point. It has no fluff, and the main action is front-loaded. However, it is so brief that it under-specifies rather than being concise in a helpful way. Still, for a simple tool, it could be worse.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the complexity is low (one parameter), but with zero schema coverage, no annotations, and no parameter description, the description is incomplete. It does not explain what input is expected, what output to expect, or any edge cases. The presence of an output schema reduces some burden, but the description still lacks essential details.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has only one parameter 'q' with a default and no description. Schema description coverage is 0%, so the description must explain what 'q' is. The description says 'Timestamp Convert' but does not explain that 'q' is the timestamp string and the accepted format (e.g., ISO 8601, Unix epoch). This is insufficient.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Timestamp Convert: Parse/convert a timestamp (offline)' states a clear object (timestamp) and action (parse/convert), but it does not specify the output format or the exact nature of conversion. It is vague about what 'offline' means and what formats are supported. It is slightly better than a tautology but lacks specificity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus the many sibling tools like 'epoch', 'timezone_info', or 'suntimes'. It does not mention alternatives or provide any context about the use case. The 'offline' hint implies no network is needed, but that is not expanded into selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
issIssCInspect
ISS Position: Live International Space Station lat/lon
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It states the tool returns live lat/lon but does not disclose behavior such as whether it requires a query parameter, what happens with an empty query, rate limits, or whether it returns additional data like altitude or timestamp. The behavior is minimally transparent but lacks important operational details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which is concise, but it is under-specified rather than efficiently informative. It front-loads the core purpose but omits necessary context. It is not bloated, but it does not earn its place as a complete tool description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity, the description is nearly adequate, but the lack of parameter explanation and behavioral details makes it incomplete. The output schema exists, so return values are partially covered, but the input semantics and usage context are missing. An agent could call it, but not with confidence about the 'q' parameter.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one optional parameter 'q' with a default of empty string, and schema description coverage is 0%. The description does not explain what 'q' means or how it affects the result. Since the tool is about ISS position, 'q' might be a query or location, but the description provides no clarification, leaving the agent to guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool's purpose: 'ISS Position: Live International Space Station lat/lon'. It identifies the resource (ISS) and the output (lat/lon), but it is terse and doesn't distinguish it from sibling tools like 'spacepeople' or 'spaceweather' or 'whatsnearby' that might also relate to space or location. It is clear enough for a simple lookup but lacks differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives. The description does not mention any context, prerequisites, or exclusions. An agent would have to infer that this is for current ISS coordinates, but there is no explicit routing or comparison to siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
jarmJarmDInspect
JARM / InternetDB: Shodan InternetDB: ports, CPEs, vulns, tags (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must fully disclose behavior, but it only mentions 'no key' and lists output fields. It does not state that the input should be an IP address, what happens with invalid input, or any rate limits. The conflation of JARM and InternetDB is not resolved behaviorally.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short but poorly structured, repeating 'InternetDB' and mixing in 'JARM' without linking them. It reads as a label rather than a purpose statement. A clean structure like 'Query Shodan InternetDB for ports, CPEs, vulns, tags by IP (no key)' would earn a higher score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the description leaves the central questions unanswered: what does the tool do, and what should be passed to 'q'? The agent cannot reliably invoke this tool correctly based on the available text. The output schema helps, but input semantics and tool purpose are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the only parameter 'q' is entirely undocumented. The description provides no hint that 'q' expects an IP address, hostname, or something else. This is a critical gap for a single-parameter tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description mixes 'JARM' and 'InternetDB' without stating a clear action or resource. It lists output fields (ports, CPEs, vulns, tags) but never explicitly says 'query' or 'lookup', leaving the tool's primary function ambiguous. The presence of an 'internetdb' sibling further muddies what this tool uniquely does.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to prefer this tool over alternatives like 'internetdb' or other IP lookup tools. The only differentiator mentioned, '(no key)', is a feature but not a usage condition. An agent gets no help deciding between this and its siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
jslibsJslibsCInspect
JS Libraries: Enumerate sources + detect JS libs/versions
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It implies a read-only scanning operation but does not mention side effects, permissions, rate limits, or return format. The sparsity leaves the agent unaware of potential network behavior or limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loaded, avoiding filler. However, it is more of a label than a full description; the brevity sacrifices necessary information, making it minimally adequate.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though the tool is simple with one parameter and an output schema, the description does not explain what the parameter means or what the expected output represents. An agent cannot confidently call this tool correctly without additional inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema lists a single 'q' parameter with a default value and no description, and schema description coverage is 0%. The description never addresses what 'q' should contain (presumably a URL), leaving the agent to guess the required input format.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Enumerate <script> sources + detect JS libs/versions') on a clear resource (JS libraries). It communicates the tool's function well, though it doesn't explicitly mention the input target or distinguish itself from siblings like cdnjs or pageinfo.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives, what type of input is expected, or any context for invocation. The description is purely a capability statement and offers no exclusions or alternative routing.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
jsonfmtJsonfmtCInspect
JSON Format: Validate, pretty-print & stat JSON (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions 'offline', which is a useful trait indicating no network calls. However, it does not disclose whether the operation is read-only, has side effects, or any other behavioral details. The offline note adds some value but is insufficient for full transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise sentence that front-loads the core purpose. It is appropriately sized for a simple tool, but it omits critical details about the parameter and usage. The brevity is commendable, but it sacrifices necessary information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one parameter, no annotations), the description should still explain the parameter and provide usage context. The output schema exists, so return value documentation is not required, but the missing parameter semantics and lack of usage guidance leave the description incomplete for an agent to use correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with a default, but the description does not explain its meaning or format. Since schema description coverage is 0%, the description fails to compensate for the undocumented parameter. The agent is left to guess what 'q' represents (likely the JSON input), but this is not explicitly stated.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: validate, pretty-print, and stat JSON. It uses specific verbs and names the resource (JSON), making the purpose unambiguous. It does not explicitly differentiate from sibling tools, but given the lack of similar JSON-specific tools in the sibling list, this is a minor gap.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives or any exclusions. It simply describes what it does, leaving the agent to infer usage. There is no mention of scenarios where this tool would be inappropriate or a better alternative.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
jwtJwtBInspect
JWT Decoder: Header + claims (no signature verify)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the transparency burden. It does disclose an important behavioral trait: the tool decodes header and claims but does not verify the signature. However, it does not explain behavior on malformed input, empty input, or missing/invalid JWT structure, so transparency is only partial.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact phrase that front-loads the tool's purpose and appends the key caveat. Every word adds information, with no filler or repetition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter decoder with an output schema, the description covers the core behavior but leaves the q parameter unexplained and does not resolve ambiguity with the sibling jwtdecode. This is enough for a rough understanding but not fully complete for confident invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one undocumented parameter q with 0% description coverage, and the description never mentions q. The tool name implies q is likely the JWT string, but that is left to inference, and the optional default of an empty string leaves invocation expectations unclear.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the operation (decode), the resource (JWT), and the scope (header + claims, no signature verification). It is more specific than the title alone, but it does not explicitly distinguish itself from the sibling jwtdecode, whose name suggests a very similar purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus jwtdecode, decode, or other encoding/decoding siblings. The only usage hint is the caveat 'no signature verify,' which says what the tool does not do rather than when it should be selected.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
jwtdecodeJwtdecodeAInspect
JWT Decode: Decode JWT header+payload (offline, unverified)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It does disclose two key behaviors: no network call (offline) and no signature verification (unverified). It stops short of explaining invalid-token handling, but for a simple decode tool the disclosed traits are meaningful and honest.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short, dense sentence with no filler. It front-loads the core action and includes the two most important behavioral qualifiers. Every word earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter utility with an output schema, the description is nearly adequate, but it does not explicitly explain what q should contain or how invalid input is handled. The behavioral qualifiers are useful, yet the parameter gap and lack of usage context leave some important information missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never mentions the 'q' parameter at all. The tool's purpose strongly implies q is the JWT token, but the description does not explicitly state this or define accepted formats. The parameter semantics are left to inference rather than documented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific verb and resource: decode JWT header and payload. It adds important qualifiers—offline and unverified—which distinguish it from likely siblings like 'jwt' or generic 'decode'. An agent can confidently know what this tool does.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The terms 'offline' and 'unverified' imply this tool is for quick inspection rather than security-sensitive verification, but the description never explicitly says when to use it versus alternatives. No alternatives are named, so the agent must infer the boundary with siblings like 'jwt'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
kevKevCInspect
CISA KEV: Is the CVE actively exploited (KEV catalog)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It implies a read-only query against the KEV catalog but does not state whether it returns a boolean, status, or details, nor any limitations (e.g., missing CVE handling). The behavioral disclosure is minimal but not contradictory; it adds a hint of what the tool does without misrepresenting it.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, succinct sentence with no redundant wording. It front-loads the core function, but its brevity comes at the cost of omitting essential usage details. It is well-structured for its length, though not comprehensive.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema (which covers return values), the tool's single input parameter is completely unexplained, and there is no guidance on usage or behavior. The description is inadequate for an agent to correctly invoke the tool, especially given the large sibling list that could cause confusion.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with 0% description coverage, and the tool description does not mention the parameter at all. It does not clarify that 'q' should be a CVE ID or any expected format. The description fails to compensate for the schema gap, leaving the agent without guidance on what to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool checks if a CVE is actively exploited per the CISA KEV catalog. It uses a specific verb ('is') and resource, and the mention of 'KEV catalog' distinguishes it from siblings like cve_severity or cve_poc_checker. However, it could be more explicit about the input being a CVE ID, so it's not perfect.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention any exclusions, prerequisites, or contrasting sibling tools. An agent must infer its use case from the purpose alone, which is not sufficient for proper tool selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
keybaseKeybaseCInspect
Keybase: Crypto identity + linked social proofs
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure, but it only describes domain content rather than behavior. It does not say whether the tool is read-only, performs a network lookup, requires input, or how it behaves on invalid queries. The phrase 'linked social proofs' hints at output content but not at operational behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but this is under-specification rather than disciplined conciseness. Every word points to the tool's subject matter, yet none of it provides actionable guidance for selecting or invoking the tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has only one parameter and an output schema exists, the description is still incomplete because it fails to specify how 'q' maps to a Keybase identity or proof lookup. An agent would need to guess the input semantics and the intended use case, making correct invocation uncertain.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one optional parameter 'q' with a default value and 0% schema description coverage, but the description never explains what 'q' represents or what format is expected. An agent cannot determine whether 'q' should be a Keybase username, a fingerprint, a URL, or some other identifier.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource domain (Keybase) and hints at the content (crypto identity and linked social proofs), but it lacks any verb or explicit action such as 'look up' or 'verify'. It is clearer than a pure tautology but does not fully tell an agent what operation the tool performs.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not state what input is expected, such as a username or identity query, nor does it mention any exclusions or related sibling tools. Usage must be inferred entirely from the tool name and description fragment.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
latlonformatLatlonformatAInspect
Lat/Lon Format: DD ↔ DMS ↔ DM coordinate format conversion (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of behavioral disclosure. It states the tool works offline, which is a useful trait, and the conversion nature implies a pure transformation with no side effects. However, it does not reveal how inputs are detected, whether partial conversions are supported, or how invalid coordinates are handled. The description is minimally adequate but leaves gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, information-dense sentence with a clear title. Every element (the formats, the conversion, offline) earns its place, and the most important scope is front-loaded. There is no wasted text.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While an output schema exists to explain return values, the description omits essential context for correct invocation: accepted coordinate format variations, whether hemisphere markers are required, and the exact string pattern expected in 'q'. The tool has a simple parameter, but the ambiguity around input formatting is a significant gap. It lacks usage guidance and parameter examples, making it incomplete for an agent to reliably call.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% coverage, so the description must compensate. It adds that the tool deals with lat/lon coordinates, implying 'q' is the coordinate string to convert, but it does not specify accepted formats (e.g., decimal degrees, DMS notation) or provide examples. This partially bridges the gap but does not fully clarify parameter expectations.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('conversion') and resource (DD, DMS, DM coordinate formats) with an explicit bidirectional arrow indicating transformation between the three. It clearly distinguishes itself from sibling tools like geohash or mgrs, which handle different coordinate encodings. No ambiguity exists about the tool's core function.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies use when coordinate format conversion is needed, but it does not explicitly state when to use this tool over alternatives or exclude any cases. Since no sibling tool performs the same conversion, the lack of exclusion is acceptable, but there is no explicit guidance on input prerequisites or constraints. This falls into implied usage only.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
leakcheckLeakcheckCInspect
LeakCheck: Breach exposure via leakcheck.io public endpoint (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It states that the endpoint is public and requires no key, which is a genuine behavioral trait. But it does not disclose query type expectations, rate limits, response nature, or whether the tool performs a lookup, search, or aggregation — critical gaps for a breach tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with no filler. It communicates the service and the key requirement efficientlyholistic. It is appropriately sized, though some brevity could be sacrificed for parameter clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schemalor and only one parameter, the definition is critically incomplete. The input parameter semantics are entirely opaque, and the absence of usage guidance makes this tool less likely to be selected correctly. An output schema cannot compensate for missing input semantics.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter (q) with no description (0% coverage), and the tool description likewise provides no hint about what q should contain. An agent cannot infer whether q expects an email address, username, IP, or something else. The description completely fails to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the service (leakcheck.io) and the general category (breach exposure), and explicitly notes no key is required, which distinguishes it from keyed breach tools. However, it lacks a clear verb like 'search' or 'check' and does not explain what the query parameter q represents (email, username, domain, etc.), so an agent cannot tell exactly what operation will be performed.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus the many sibling breach tools (breach_aggregator, breachdb, comb_search, hibp, leaklookup, etc.). The 'no key' hint is useful but insufficient to route an agent to this tool over alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
leaklookupLeaklookupCInspect
Hudson Rock Stealers: Infostealer compromise check — stealer logs, credential count (Hudson Rock, no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It discloses that no key is required and that a credential count is returned, but it omits other behavioral traits such as rate limits, data freshness, read-only nature, or any potential latency. This is a significant gap for a tool in a security data context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact sentence that efficiently conveys the core function and key differentiators (Hudson Rock, no key). It is front-loaded with the most important information and avoids unnecessary words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the existence of an output schema, return format is covered elsewhere, but the description lacks input semantics and usage guidance. For a tool among many similar breach-lookup tools, this incomplete context would likely cause an agent to misuse it or select it incorrectly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter q with a default but no description, and schema coverage is 0%. The description does not explain what q should contain (e.g., email, domain, IP), which is critical for correct invocation. There is no compensation for the missing schema description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific purpose: 'infostealer compromise check' using Hudson Rock data, and mentions credential count and no key requirement. This distinguishes it from many breach-related siblings like hudsonrock, leakcheck, etc., though the phrasing is terse and could be more explicit about the exact resource and input type.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit guidance on when to use this tool over alternatives. The 'no key' hint implies a differentiator from tools like hudsonrock, but it doesn't directly compare or state conditions for selection. The agent is left to infer usage context from the name and description alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
leetLeetDInspect
Leetspeak: Leetspeak transform (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. The only behavioral trait disclosed is 'offline', indicating it does not use network resources. However, it does not state whether this is a pure transformation with no side effects, what the output format looks like, or whether it supports decoding or only encoding. This is minimal disclosure for a transform tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, which is not the same as conciseness. It lacks even a verb phrase to explain the operation, and the single sentence does not earn its place because it provides little usable information. The structure is under-specified rather than efficiently front-loaded.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While the tool is simple (one parameter, output schema exists), the description is still inadequate. It fails to explain the core transformation, what the output represents, or how the parameter should be used. An agent seeing this description among hundreds of sibling tools cannot determine correct invocation without additional external knowledge.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter (q, string, default ''), and schema description coverage is 0%. The description does not mention 'q' at all, nor does it explain what input the transform expects (e.g., plain text, leetspeak text, or a key). It adds no meaning beyond the bare schema, leaving the agent without guidance on what to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Leetspeak: Leetspeak transform (offline)' essentially restates the tool name and adds the generic noun 'transform'. It fails to indicate whether the tool converts text to leetspeak or from leetspeak, so the agent cannot tell what action it performs. It also does not differentiate it from closely related sibling tools like 'caesar' or 'atbash'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The only hint is 'offline', which implies network independence but gives no context about preferred use cases. It does not mention alternatives, exclusions, or prerequisites.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
leetcode_userLeetcode UserCInspect
LeetCode: LeetCode solved problems, ranking, badges
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It mentions the output data but does not disclose any behavior such as authentication requirements, rate limits, error conditions, or whether it performs a network request. For a tool with no annotations, this is insufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with no filler. It is efficient, though it omits necessary details. The structure is clear, but the brevity works against completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter, an output schema, and no annotations, the description is incomplete. It lacks parameter semantics, usage context, and behavioral details. An agent would not know how to call it correctly without guessing the meaning of 'q'.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with a default value and no description. The tool description does not explain what 'q' represents (likely a username). With 0% schema description coverage, the description fails to compensate, leaving the agent without any understanding of the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (LeetCode user) and the kind of data returned (solved problems, ranking, badges), which is clear enough to distinguish from sibling tools like codeforces or chesscom. It is not a tautology and provides specific information beyond the name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, no mention of prerequisites, and no context about typical use cases. The description simply states what it does without any direction.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
leiLeiBInspect
LEI Lookup: GLEIF legal-entity record by LEI code
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full behavioral burden. It does disclose the data source (GLEIF) and result type (legal-entity record), but it does not explicitly state read-only behavior, how an empty q (the default) is handled, or any constraints on LEI code format. 'Lookup' implies a read, but the detail is thin.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded phrase with no filler. Every word contributes meaning: the operation, the source, the record type, and the input key.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter lookup with an output schema, the description covers the core purpose and input semantics. However, it omits when-to-use guidance versus gleif_name and any behavioral/edge-case details, making it minimally adequate rather than complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema's only parameter, q, has no description (0% coverage), so the description's 'by LEI code' provides the essential meaning: q should contain an LEI code. It does not specify the code format or behavior when q is empty, but it compensates for the schema gap on the core input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb ('Lookup') plus a concrete resource ('GLEIF legal-entity record') and a qualifying key ('by LEI code'). It clearly states what the tool returns, though it does not explicitly distinguish it from the related sibling gleif_name, so differentiation is inferred from the LEI-code qualifier.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to prefer this tool over alternatives such as gleif_name, nor any exclusions or prerequisites. The phrase 'by LEI code' implies the intended use case but does not articulate it as usage guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
linksLinksBInspect
Link Extractor: All links + external domains + emails on a page
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden. It clearly states the core extractive behavior and implies a read-only operation, but it does not disclose input expectations, whether it fetches the page itself, or any limitations around link/email extraction.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact, colon-structured sentence with no filler words. It front-loads the tool's identity and enumerates its outputs efficiently, though the brevity contributes to missing parameter guidance.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema, the description is minimally workable: it states the core function and output categories. However, q remains semantically ambiguous and there is no mention of accepted input format or page provenance, making the description only partially complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema documents only a string parameter q with a default value and 0% description coverage. The description's phrase 'on a page' hints that q is likely a page/URL, but it never explicitly names q or explains what value should be supplied, so the agent must infer the semantics.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a concrete extraction task with a specific output resource: 'all links + external domains + emails on a page.' This is more specific than the title alone and distinguishes the tool from page-focused siblings like pageinfo and metatags, though it does not name an alternative explicitly.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no statement about when to use this tool, what type of input it expects, or how it relates to alternatives such as email, pageinfo, or redirects. The only hint is 'on a page,' which describes the object of extraction rather than providing clear usage guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
linktreeLinktreeCInspect
Linktree: Extract destination links from a linktr.ee profile
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It doesn't mention whether the tool performs network requests, handles errors, requires authentication, or what happens when a profile doesn't exist. The description only states the core action without behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence that front-loads the core action. It's efficient and avoids unnecessary words, though it could add a bit more detail without becoming verbose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With no annotations, no parameter documentation, and only a vague parameter name, the description is incomplete for an agent to call the tool correctly. The output schema exists but doesn't compensate for the lack of input format guidance and behavioral context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description doesn't explain the 'q' parameter beyond implying it's the linktr.ee profile identifier. The parameter name 'q' is ambiguous (could be a query string, profile name, or URL), and the description doesn't clarify the expected format.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Extract') and resource ('destination links from a linktr.ee profile'), which clearly identifies the tool's function. It doesn't explicitly distinguish it from siblings, but the resource is specific enough that an agent can infer its purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description implies usage for linktr.ee profiles but doesn't mention any exclusions, prerequisites, or alternative tools for similar tasks.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
lobstersLobstersCInspect
Lobste.rs: Public user profile + karma
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The word 'public' hints that this is a read-only, unauthenticated lookup, but nothing explains outcomes, limits, or error conditions. This is minimal and under-specified.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and free of filler, which is efficient. However, it is too under-specified to be considered well-structured; it reads as a label rather than a functional description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one parameter, no annotations, and no parameter explanation, the description is incomplete for correct invocation. The presence of an output schema reduces the need to describe return values, but the missing q semantics and usage context leave a significant gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the lone parameter q. It is not stated whether q is a username, a URL, an ID, or something else. The description adds no meaning to the input schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (Lobste.rs) and the data returned (public user profile and karma). It lacks an explicit verb like 'get' or 'look up,' but an agent can infer the tool's purpose. It is distinguishable from sibling profile lookups by naming the specific platform.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool or how it compares to siblings. There are no examples, no mention that q is a username, and no exclusions or alternatives. The agent must guess when this tool is appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ltcaddrLtcaddrCInspect
LTC Address: Litecoin address balance & tx count
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only states the output fields (balance, tx count) and implies a read-only, non-destructive query. It does not disclose limitations, address format requirements (e.g., bech32 vs legacy), network (mainnet/testnet), or potential failure modes, leaving the agent to infer critical operational details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence that front-loads the core purpose. There is slight redundancy with the title ('LTC Address' vs 'Litecoin address'), but overall it is appropriately sized and contains no filler words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simplicity of the tool, the description is still incomplete. It fails to document the parameter 'q', leaves address format and network assumptions ambiguous, and provides no usage context. Although an output schema exists, the lack of parameter documentation and behavioral details makes the description insufficient for correct invocation without external knowledge.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema for the only parameter 'q' has 0% description coverage, and the description never mentions 'q' or explains how the address should be formatted. The only hint is the tool's purpose, which implies q is the Litecoin address, but the description does not explicitly map or define the parameter, forcing the agent to make assumptions.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (a Litecoin address) and the data returned (balance and transaction count), making its purpose distinct from sibling tools like btcaddr or dogeaddr. It lacks an explicit verb (e.g., 'get', 'lookup'), but the phrase 'Litecoin address balance & tx count' effectively states the function.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit guidance is given on when to use this tool versus alternatives, nor any exclusions. However, the description implies the usage context: querying Litecoin address data. This is sufficient for a tool whose name and description already narrow the domain, but it does not name sibling tools or provide decision criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
luhnLuhnBInspect
Luhn Check: Validate card/IMEI Luhn checksum (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the burden of behavioral disclosure. It states the tool is 'offline', which is useful context implying no network call and likely deterministic behavior. However, it does not disclose what the output looks like (e.g., boolean true/false, pass/fail string), whether it accepts partial input, or how it handles invalid characters. The 'offline' note adds some value but the behavioral detail is thin.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact sentence that front-loads the tool's purpose ('Luhn Check') and adds the key qualifier ('offline'). It is appropriately sized for a simple validation tool and contains no filler. It loses one point because it could have used the available space to clarify the input format or output without becoming verbose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple single-parameter validation tool, the description is nearly adequate: it names the algorithm, the target formats, and the offline nature. However, the complete absence of parameter semantics and output format details leaves an agent guessing about acceptable input formatting and return values. The output schema exists but is not shown in the provided context, so the description should have covered the return shape.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter 'q' has no description beyond its type and default. The tool description does not explain what 'q' should contain (e.g., a raw number, spaces allowed, with or without dashes). The name 'q' is generic and the description's mention of 'card/IMEI' is the only hint. The description fails to compensate for the schema's lack of parameter documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Validate') and resource ('card/IMEI Luhn checksum'), and notes it works offline. It clearly distinguishes the tool's purpose from siblings like 'checksum', 'creditcard', 'imei', and 'hashid' by naming the exact algorithm and use case. It could be slightly clearer about what input format is expected, but the core purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use it: when you need to validate a Luhn checksum for a card or IMEI offline. However, it does not explicitly state when not to use it or mention alternatives like 'checksum' or 'creditcard' for related but different tasks. The context is clear enough for an agent to select it for Luhn validation, but there is no explicit routing guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
macMacDInspect
MAC Vendor: OUI → hardware vendor
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must convey behavioral traits. It does not disclose anything about read-only nature, rate limits, error handling, or output structure. The single phrase 'MAC Vendor: OUI → hardware vendor' only states a mapping without any behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, but brevity is not conciseness when it omits essential information. It is a noun phrase rather than a sentence, and it does not earn its place by providing actionable detail. It is under-specified rather than efficiently written.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one parameter, no required fields), the description could still be considered complete if it explained the input format and expected output. It does neither. Even with a simple lookup, an agent needs to know how to format the query and what result to expect, both of which are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description and 0% schema description coverage. The description does not explain what 'q' should contain (e.g., a MAC address or OUI prefix). It adds no semantic value beyond the schema's bare existence.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a mapping from OUI to hardware vendor, which clearly indicates the tool's purpose as a lookup. However, it lacks an explicit verb like 'lookup' or 'resolve', and it does not distinguish itself from sibling tools like macvendorlookup or macvalid, which may serve overlapping functions.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The description does not mention context, prerequisites, or exclusions. An agent has no information about when this tool is preferred over similar MAC lookup tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
macvalidMacvalidBInspect
MAC Validator: MAC address parser (colon/dash/plain)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states 'parser' and 'validator' but does not explain what the tool returns on valid or invalid input, whether it normalizes the address, or if it throws errors. The agent has no information about the tool's output format or error behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise, one sentence with no wasted words, and the core purpose is front-loaded. It could benefit from additional context, but it is efficient and directly states the tool's function. It does not contain unnecessary filler.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one parameter and an output schema, so the description may not need to detail return values. However, it lacks any information about validation behavior, error cases, or what the output represents (e.g., boolean, normalized string, parsed components). Given the availability of several similar MAC tools, this missing context could lead to incorrect tool selection.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single 'q' parameter with 0% description coverage, so the description must clarify its meaning. While the description implies that 'q' is the MAC address to validate (by mentioning accepted formats), it does not explicitly state this or explain the expected input format beyond listing separators. This is insufficient compensation for the lack of schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as a MAC address validator and parser, mentioning accepted formats (colon/dash/plain). This distinguishes it from sibling tools like macvendor or macvendorlookup, which likely focus on vendor lookup. The verb 'parser' and resource 'MAC address' are specific and unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as mac, macvendor, or macvendorlookup. The description does not mention any specific use cases, prerequisites, or conditions that would make it preferable over other MAC-related tools. An agent has no basis to choose this tool over its siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
macvendorMacvendorCInspect
MAC Vendor (OUI): MAC vendor + local/multicast bits from local OUI table (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry behavioral disclosure. It does add two useful traits beyond the name: the lookup is offline/local and the result includes local/multicast bits. It does not disclose input format expectations or table limitations, but for a read-only lookup that is a moderate disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence with no filler, front-loading the core purpose. It earns its place, though it is so terse that it sacrifices useful detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description leaves out the crucial input-side semantics: what q should contain and in what format. Given one parameter, no annotations, and an output schema that presumably covers return values, this omission makes the definition incomplete for reliable invocation. The offline/local note helps but is not enough.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter (q) with 0% description coverage, and the description never mentions q or what format it expects. The agent must guess that q is a MAC address and what separators are accepted. The tool description does nothing to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the tool as a MAC vendor (OUI) lookup, specifying it resolves the vendor and local/multicast bits from a local, offline OUI table. This is clear resource+scope, though it lacks an explicit verb and does not name sibling tools like macvendorlookup or macvalid, so some differentiation is left to inference.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'local OUI table (offline)' implies the tool is meant for offline lookups, giving some context for when to choose it. However, it never states when not to use it or how it compares with siblings such as macvendorlookup, leaving the routing decision to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
macvendorlookupMacvendorlookupCInspect
MAC Vendor: OUI → hardware vendor (macvendors.com)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions the external source (macvendors.com) but does not describe input format requirements, error handling, rate limits, or output structure. This is minimal disclosure for a network-dependent tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise line that gets straight to the point. It is front-loaded with the core purpose and avoids verbosity, though it lacks a usage example or additional structure.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one parameter and an output schema, so the description need not explain return values. However, the missing input format specification and lack of differentiation from sibling tools make it incomplete for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage, so the description must compensate. It implies the 'q' parameter should be an OUI, but does not specify the expected format (e.g., colon-separated, hyphenated, or plain). This leaves ambiguity for the agent.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool maps an OUI to a hardware vendor and references the data source (macvendors.com), which is clear. However, it does not differentiate from the sibling tool 'macvendor', which likely performs a similar function, so the distinction is not explicit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives like 'macvendor' or 'macvalid'. It only states what it does, leaving the agent to infer usage context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
maidenheadMaidenheadCInspect
Maidenhead Grid: Coords → ham-radio grid locator (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states the operation is offline, which is useful, but it does not disclose whether the tool is a pure conversion (no I/O side effects), whether it fails on invalid input, or what the output format looks like. The brevity leaves significant behavioral ambiguity for a tool that accepts a free-form string.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise line with a clear transformation pattern and a parenthetical qualifier. Every word earns its place: it names the format, the operation, and the offline behavior. It is efficient, though it sacrifices semantic richness for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although a simple one-parameter tool with an output schema, the description is complete only in the sense of naming the operation. It lacks details about input string format, default behavior, error handling, and what grid precision results. For a tool in a large sibling set of converters, an agent would likely need more context to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter. Although the parameter is optional (default empty string), the description gives no clue about which coordinate format to provide, how to separate latitude and longitude, or what an empty query means. The tool's entire interface hangs on this undocumented parameter, so the minimal arrow notation is insufficient.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear conversion: coordinates to a ham-radio grid locator, using the Maidenhead system. The arrow notation communicates the operation and the 'offline' qualifier adds useful context. While it doesn't explicitly name a sibling tool, the domain-specific language (ham-radio grid locator) distinguishes it from other coordinate-format converters in the sibling list like geohash or mgrs.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the input is coordinates and the output is a grid locator, but it does not specify when to choose this tool over siblings such as geohash, mgrs, or pluscode. There is no guidance about coordinate formats (e.g., decimal degrees vs DMS) or any exclusions, so the agent must infer usage from the tool name and the arrow notation.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
malware_familyMalware FamilyCInspect
Malware Family: Variants, IOCs, AV detections
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It lists output categories but does not state whether the operation is read-only, what happens with an empty or missing q, or what response shape to expect beyond the three nouns.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is a one-line label rather than a structured tool description; it has no wasted words, but it is under-specified rather than appropriately concise. The resource name is front-loaded, but no actionable usage detail follows.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even with a small parameter set and an output schema present, the description fails to define what should be passed in q or when to prefer this tool over sibling threat-intel tools. The presence of an output schema reduces the need to document return values, but the invocation semantics remain incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema exposes a single undocumented parameter q with a default of '' and schema description coverage is 0%. The description never mentions q, so the expected query format—family name, alias, hash, or something else—is entirely unspecified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource ('Malware Family') and the data categories it exposes ('Variants, IOCs, AV detections'), so an agent can infer this is a malware-family lookup tool. It lacks an explicit verb such as 'search' or 'get' and does not differentiate it from sibling threat-intel tools, so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus nearby alternatives like threat_actor, botnet_tracker, or ioc_reputation. There is no mention of when-not-to-use or what distinguishes this tool from them, leaving selection entirely to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
manifestManifestCInspect
PWA Manifest: Web app manifest: name, icons, theme
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full responsibility for behavioral disclosure. It does not mention whether the tool fetches a URL, validates the manifest, handles missing manifests, or what observable side effects or errors might occur.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and free of filler, but it is under-specified rather than efficiently complete. It lacks the structured context an agent needs to confidently invoke the tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While the tool is simple and an output schema exists, the missing semantics for q and the absence of any behavioral context leave the description incomplete. An agent could call it but would be guessing about the expected input.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, has no schema description and is not mentioned in the tool description. With 0% schema coverage, an agent cannot determine whether q expects a URL, domain, or search text. This is a critical gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource: the PWA web app manifest, and names its key fields (name, icons, theme). It is not a tautology and is distinguishable from sibling tools like metatags or pageinfo, though it lacks an explicit verb like 'retrieve' or 'parse'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no explicit guidance on when to use this tool versus alternatives. The PWA manifest phrasing implies it is for fetching a site's manifest, but no when-to-use or when-not-to-use conditions are stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
marineweatherMarineweatherCInspect
Marine Weather: Wave height/period/direction + sea temp at coords
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It lists output fields but does not disclose units, coordinate format, data source, or potential limitations. This is a thin behavioral profile for a tool with no annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the main purpose and key output fields. It is efficient, though it achieves conciseness by omitting important operational details.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter lookup tool, the description is incomplete: it omits the required coordinate format for q, units of wave height/temperature, and any data-source caveats. The presence of an output schema helps with return structure, but not with how to form the request correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides no description for 'q' and schema description coverage is 0%, so the description must compensate. It only says 'at coords,' which indicates q relates to coordinates but does not specify whether q expects latitude/longitude, a place name, or a specific delimiter format.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (marine weather) and the specific data returned (wave height/period/direction, sea temperature at coordinates). It lacks an explicit verb like 'retrieve' or 'get,' but the intent is unambiguous and distinct from the sibling 'weather' and 'spaceweather' tools by subject matter.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as 'weather' or 'spaceweather', and no mention of input format prerequisites. Usage is only implied by the phrase 'at coords,' leaving the agent to infer the appropriate context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
mastodonMastodonBInspect
Mastodon: Resolve user@instance via WebFinger
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry the burden of behavioral disclosure, but it only names the WebFinger protocol. It does not mention whether the operation involves network access, possible failure modes, authentication requirements, rate limits, or what kind of result to expect beyond the bare resolution step.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise phrase with no filler. It front-loads the tool name and immediately states the action and input format, making it easy to scan.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one parameter and an output schema, so the core invocation is reasonably covered. However, the absence of usage guidance and behavioral context (errors, network behavior, relationship to the 'webfinger' sibling) leaves meaningful gaps for an agent deciding whether and how to call it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description, so schema coverage is 0%. The phrase 'user@instance' strongly implies the expected format for the query, which partially compensates, but the description never explicitly states that 'q' takes that value or provides an example.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb ('Resolve') and resource ('user@instance via WebFinger'), so an agent can tell this is a Mastodon account lookup rather than a general utility. It does not explicitly contrast with the sibling 'webfinger' tool, but the Mastodon-specific framing is enough to avoid direct confusion.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool instead of alternatives such as the generic 'webfinger' sibling. The context is implied by the name and phrasing, but there are no explicit conditions, exclusions, or when-not-to-use instructions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
mavenMavenBInspect
Maven Central: Java artifact: 'group:artifact' or name
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the burden. It discloses the query format (a key behavior) but does not mention any output behavior (e.g., returns artifact metadata, versions, or errors on not found). It omits details like rate limits or API quirks that could be relevant, but the description is not misleading.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise, a single sentence that gets the point across efficiently. It is front-loaded with the key information (tool purpose and query format), and there is no wasted content.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple search tool with one parameter and an output schema, the description provides enough to start calling it correctly. However, it lacks details on expected return shape (though output schema exists) and any error conditions. Given its relative simplicity, a 3 is appropriate.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema has 1 parameter 'q' with 0% description coverage. The description adds meaning to 'q' by explaining it takes 'group:artifact' or a name, which is a bonus. However, baseline is 3 due to low schema coverage, and the description does not fully explain 'q' semantics (e.g., is it an exact match or search?).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Maven Central: Java artifact: 'group:artifact' or name' clearly states the tool queries Maven Central for Java artifacts, with a specific query format. It is distinct from siblings like pypi or npm by focusing on Java/Maven, though it doesn't explicitly differentiate from a conceivable 'maven' variant.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
It provides a hint on query format ('group:artifact' or name) but no guidance on when to use this over alternatives, nor any context on use cases (e.g., dependency lookup, version discovery). No exclusions or sibling comparisons are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
mediumMediumCInspect
Medium: Author feed: recent post titles
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only mentions 'recent post titles' and gives no context about ordering, pagination, failure behavior, or whether the author identifier is required.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, but it is under-specified rather than efficiently complete. It conveys the core idea without waste, yet omits essential operational details.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description is incomplete for practical invocation: it does not define the input parameter, provide usage context, or mention any constraints. Even with an output schema available, an agent lacks the information needed to form a correct request.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not explain what 'q' means. With only a bare 'q' parameter and no compensation from the description, an agent cannot infer how to specify the author or query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource ('Author feed') and the expected output ('recent post titles'), making the tool's purpose reasonably clear. It lacks an explicit verb and does not differentiate it from other content-feed siblings, so it falls short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool vs. alternatives, no mention of the expected input, and no exclusions. The description simply states what the tool returns without helping an agent decide between Medium and the many other feed/social tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
metatagsMetatagsCInspect
Meta Tags: OpenGraph / Twitter-card / generator meta tags
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The text only labels the output categories and says nothing about network fetching, read-only behavior, latency, failure modes, or rate limiting. It is a minimal label rather than a transparent behavioral description.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but this is under-specification rather than disciplined conciseness. It essentially restates the tool name with a few tag categories and does not front-load the essential usage information. The structure does not help an agent act.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though an output schema exists, the description remains incomplete for a network-data tool with one unexplained parameter and no annotations. It fails to clarify what q should be, what kind of page is expected, or why this tool is preferable to sibling meta/page inspection tools. The missing input semantics are a significant gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has 0% schema description coverage, and the description does not mention q at all. The agent is left to guess that q is a URL or domain. The description adds no parameter semantics, format, or expected value beyond the bare schema field.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (meta tags) and enumerates specific tag families (OpenGraph, Twitter-card, generator), so an agent can infer that this tool reads or returns meta tags from a page. However, it lacks an explicit verb such as 'fetch', 'extract', or 'return', and it does not explicitly state that the tool expects a URL, which prevents a top score.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus sibling tools such as robotsmeta, pageinfo, headers, or favicon. It also never states what kind of input q should contain. There is no mention of alternatives, prerequisites, or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
mgrsMgrsAInspect
MGRS Grid: Lat/lon → MGRS military grid reference (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description is the only behavioral source. It usefully discloses that the conversion is 'offline' and that it transforms lat/lon into MGRS. However, it does not cover input coordinate formats, precision, edge cases, or any output details, so disclosure is partial.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact, front-loaded phrase that communicates the operation, output concept, and offline behavior without filler. 'MGRS Grid:' is slightly redundant, but this is minimal and does not hurt clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description gives the conversion direction and an offline hint, but an agent cannot reliably know how to format the q parameter. There are no usage examples or parameter notes, and with 0% schema description coverage, the q input format is a significant gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema only provides a string parameter q with a default of '' and no description. The description adds semantic meaning by identifying q's payload as lat/lon data, but it does not specify the expected string format, such as comma-separated or space-separated coordinates.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a precise conversion: 'Lat/lon → MGRS military grid reference'. The arrow communicates the operation, and the result is clearly identified as an MGRS military grid reference. This distinguishes it from sibling coordinate-format tools like geohash, pluscode, and maidenhead.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description clearly implies when to use the tool: when an agent has latitude/longitude and needs an MGRS grid reference. It does not name alternatives or exclusions, but the explicit conversion target provides enough context to avoid obvious confusion with sibling coordinate tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
mimetypeMimetypeCInspect
MIME Type: File extension → MIME type (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It only discloses that the operation is offline; it does not mention input edge cases (e.g., leading dots, case sensitivity), error behavior, or what happens when an extension is unknown. This is minimal transparency for a tool with no annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact, front-loaded line with no filler. It earns its place by conveying the core mapping and the offline characteristic, though it could carry slightly more useful detail without becoming bloated.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a very simple one-parameter tool with an output schema available, the description is nearly adequate but still missing input formatting details and example usage. An agent could likely guess the intent, but would benefit from clarification on accepted extension syntax.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. It weakly signals that the single parameter 'q' is a file extension, but it does not specify expected format, examples, or whether an empty default has special meaning. This is insufficient for reliable parameter construction.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a clear mapping arrow, 'File extension → MIME type', which states exactly what the tool does. It identifies the resource type (file extension) and the result (MIME type), though it lacks an explicit verb and does not explicitly distinguish itself from sibling conversion/lookup tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool over alternatives, such as format converters or online MIME lookups. The 'offline' tag hints at one context but is not developed enough to guide selection among the many sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
mitre_techniqueMitre TechniqueCInspect
MITRE Technique: ATT&CK technique → tactics + detection
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries full responsibility for behavioral disclosure. It indicates the input-output mapping but does not clarify whether the query should be a technique ID (e.g., T1059), a name, an alias, or what the detection output contains beyond the word 'detection'.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and information-dense, using an arrow notation to convey the transformation. The 'MITRE Technique:' prefix largely repeats the tool name, but the overall structure is front-loaded and economical.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While the tool is simple and has an output schema, the description does not define the input format or the structure of 'tactics + detection.' With zero annotations and zero parameter documentation, an agent has to guess how to supply q and what to expect in return.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single 'q' parameter with no description, and schema coverage is 0%. The phrase 'ATT&CK technique' implies q is a technique, but it does not specify the expected format, accepted values, or whether it is a search term or exact identifier.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear mapping: an ATT&CK technique is transformed into tactics and detection. It names the exact resource domain and the kind of output, even though it lacks an explicit verb.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to use this tool versus related threat-intel tools (e.g., apt_track, threat_actor, threat_pattern). There are no exclusions, alternatives, or prerequisite conditions described.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
moonphaseMoonphaseCInspect
Moon Phase: Current moon phase & illumination (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the behavioral burden. It does add one useful trait ('offline'), suggesting no network dependency, but it does not disclose output details, timezone handling, or how 'current' is determined.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short sentence and immediately front-loads the core purpose. The only minor redundancy is the 'Moon Phase:' prefix, which echoes the tool name.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values do not need explanation, but the undocumented `q` parameter and lack of usage context leave a meaningful gap. The description is too thin for an agent to confidently decide what to pass in.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description says nothing about the single `q` parameter. Since the schema provides no description either, an agent has no way to know what `q` means or how to populate it.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the resource ('moon phase') and the data returned ('current moon phase & illumination'). It does not use a verb, but the intent is unmistakable and it is not easily confused with any nearby sibling tool.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended use is implied: when the user wants the current moon phase, use this tool. However, there is no explicit when-to-use guidance, exclusions, or comparison to alternatives, though no closely related sibling exists in the list.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
morseMorseCInspect
Morse Code: Morse encode/decode, autodetecting direction (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden. It adds useful traits: offline operation and automatic direction detection. However, it does not describe edge-case behavior, input formatting rules, or failure modes, though the output schema likely covers the return structure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence and is mostly front-loaded. The phrase 'Morse Code:' is slightly redundant with the tool name, but the rest adds useful specifics without wasting words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool, the description is minimal but lacks explicit parameter guidance and usage examples. The output schema may explain the result, but the input semantics and direction-detection behavior are not fully specified, leaving an agent to infer critical details.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% schema coverage, so the description must compensate. 'Morse encode/decode' implies q is the input text, but the description never explicitly explains what q should contain or what formats are accepted (plain text vs dot/dash Morse).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: Morse encode/decode, with autodetection of direction. This distinguishes it from unrelated cipher/encoding siblings, though it does not explicitly name an alternative such as rot13 or base64.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance about when to prefer this tool over other encoding/cipher tools, nor does it state exclusions or prerequisites. The only contextual hints are 'autodetecting direction' and 'offline', which imply usage but do not explicitly explain when to use it versus alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
mtastsMtastsDInspect
MTA-STS: Inbound-mail TLS enforcement policy
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of explaining behavior, but it only states what MTA-STS is, not what the tool does with it (e.g., whether it performs a DNS lookup, validates a policy, or fetches a file). No side effects, network behavior, or output expectations are disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is short, but this is under-specification rather than conciseness. A single noun-phrase does not earn its place because it omits the essential verb and parameter guidance needed for correct tool use.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the description is too incomplete to support correct invocation. It does not state what input triggers a result, what kind of result is returned, or how the tool relates to the surrounding MTA-STS toolset. This is inadequate even for a one-parameter tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with no description coverage (0%), and the description does not explain what q means or how to format it. Since the schema provides no help and the description is silent, the agent cannot infer valid input values.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description expands the acronym and names the subject area ('MTA-STS', 'Inbound-mail TLS enforcement policy'), so it identifies the topic, but it lacks any action verb or outcome such as 'query', 'fetch', or 'check'. It does not distinguish this tool from siblings like tls, tlsscan, or dns, leaving the agent unsure what operations it actually performs.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus related tools like dns, tlsa, or hstspreload. No context, prerequisites, or alternative routing is provided, so the agent cannot decide if this is the right tool for a given MTA-STS lookup task.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
musicbrainzMusicbrainzCInspect
MusicBrainz: Artist search: type, country, MBID
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the full behavioral burden, but it only says 'Artist search' and lists possible fields. It does not explain output shape, query handling, the effect of an empty q value, rate limits, or whether this is strictly a read operation, leaving significant behavioral ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loads the core idea, which is good. However, the leading 'MusicBrainz:' repeats the tool name and title, and the colon-separated fragment structure is telegraphic rather than organized, so the conciseness sacrifices needed clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although this is a simple one-parameter tool and an output schema exists, the description is not complete enough for correct invocation. The agent cannot tell what value to place in q, what 'type, country, MBID' refers to, or how this differs from musicbrainzartist, leaving a clear gap in selection and usage context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema provides only a q string with a default value and 0% schema description coverage, so the description must explain how q is used. Instead, 'type, country, MBID' is not explicitly tied to q, and no format, separator, or example is given, making the sole parameter effectively uninterpretable.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear purpose: search MusicBrainz artists, with search dimensions of type, country, and MBID. It is not a tautology because it names both the resource and operation, though it never uses a full verb phrase and does not distinguish itself from the sibling tool musicbrainzartist.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool over alternatives, especially musicbrainzartist, which appears to be a closely related sibling. The description gives no exclusions, prerequisites, or example query context, so an agent cannot decide between tools based on the description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
musicbrainzartistMusicbrainzartistCInspect
MusicBrainz Artist: Artist type, country, lifespan
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only lists a few output fields and gives no indication of whether the tool performs a search, a direct lookup, or an external API call, nor does it mention error behavior, rate limits, or special constraints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and contains no filler. However, it is under-specified rather than efficiently structured, reading as a title fragment rather than a clear functional description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has only one parameter and an output schema exists, the description still fails to explain the input semantics or the relationship to the sibling `musicbrainz` tool. The minimal viability is only met if the agent makes assumptions about what `q` should contain.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter `q` has zero schema description coverage and is not mentioned anywhere in the tool description. An agent cannot determine whether `q` should be an artist name, a MusicBrainz ID, or a free-text search query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (MusicBrainz Artist) and the fields returned (type, country, lifespan), so the basic domain is clear. However, it lacks an explicit verb and reads more like a label than a functional definition. It also does not explicitly distinguish this tool from the sibling `musicbrainz` tool beyond the word 'Artist' in the name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus the sibling `musicbrainz` tool or any other artist-related lookup. The description implies an artist-focused lookup but never states the intended use case, exclusions, or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
nationalizeNationalizeCInspect
Nationality: Predict nationality from a name (nationalize.io)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only states that nationality is predicted from a name, without mentioning that predictions may be probabilistic, may return multiple candidate countries, or may have input/API limitations. This is a meaningful but thin disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence that front-loads the domain and expresses the action. The leading 'Nationality:' label is somewhat redundant with the title but not harmful. No unnecessary detail is present.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema, the description is nearly sufficient to invoke it correctly. It lacks usage differentiation and behavioral/optionality details, but the low complexity lowers the bar. Overall it is minimally viable rather than complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes only a defaulted string parameter 'q' with no explanation, and schema description coverage is 0%. The description's phrase 'from a name' supplies the key semantic meaning that 'q' is the name to analyze. It does not detail whether full names, surnames, or specific formats are expected, nor how the empty-string default behaves.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Predict'), a resource ('nationality'), and an input ('from a name'), with the source service identified in parentheses. This clearly conveys what the tool does. It does not explicitly distinguish it from sibling tools like agify or genderize, but the meaning is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives such as genderize, agify, or country. The description implies a name-to-nationality use case but gives no exclusions, prerequisites, or selection criteria. An agent would have to infer the appropriate context from the tool name and schema.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
natoNatoAInspect
NATO Phonetic: Spell text in NATO phonetic alphabet (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of behavioral disclosure. It adds 'offline', indicating network independence, but does not disclose output format, handling of non-alphabetic characters, or case sensitivity. It is truthful but minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
A single sentence that is front-loaded with the tool name and immediately conveys purpose, with 'offline' as a useful qualifier. No wasted words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter utility with an output schema present, the description covers the essential purpose and adds the offline trait. It does not attempt to explain return values, which is appropriate given the output schema, though usage guidance is absent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description must compensate. It implies that the sole parameter q is the text to be spelled, which provides a basic mapping. However, it does not elaborate on input formatting or expected output, making the compensation partial.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb ('Spell') plus resource ('text') and names the exact alphabet ('NATO phonetic alphabet'), making the tool's purpose unmistakable. This clearly distinguishes it from sibling encoding tools like morse or atbash, which convert to different formats.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The purpose itself implies when to use the tool: when a text needs to be converted to NATO phonetic spelling. However, there is no explicit guidance about when not to use it or mention of alternatives, leaving the agent to infer usage from context alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
nearbywikiNearbywikiCInspect
Nearby Places: Wikipedia places near a coordinate
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It only says 'Wikipedia places near a coordinate' and does not disclose input format expectations, output behavior, limitations, or anything about how coordinates are interpreted.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with no filler. The leading 'Nearby Places' is somewhat redundant with the tool name, but the overall structure is efficient and easy to parse.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one parameter, an output schema, and a one-line description, this is not a complex tool, but the missing coordinate format and lack of usage context leave a real gap. An agent cannot confidently know what to put in 'q'.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the schema only shows a parameter named 'q' with a default of ''. The description hints that the tool is coordinate-based but never explicitly maps 'q' to a coordinate format or explains what values it accepts, leaving the agent to guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (Wikipedia places) and the selection criterion (near a coordinate), which distinguishes it from siblings like wikipedia or trendingwiki. It lacks an explicit verb like 'get' or 'list', but the intent is unmistakable.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as wikipedia, wikisummary, geocode, revgeo, or whatsnearby. The description implies a coordinate-based use case but does not state exclusions or preferred scenarios.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
npmNpmCInspect
npm Author: Packages published by an author
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations present, the description carries the full burden of explaining behavior, but it only says 'Packages published by an author.' It does not disclose output shape, pagination, exact matching behavior, error conditions, or rate limits, leaving significant behavioral ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and contains no filler, which is good, but it is also unstructured noun phrases rather than a full, explanatory description. It is concise at the cost of completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has only one optional parameter and an output schema, the description leaves too much unsaid about what input is expected and what the returned packages represent. It is minimally viable but noticeably incomplete for an agent selecting or invoking the tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the 'q' parameter at all. An agent cannot tell whether 'q' expects an npm username, display name, email, or search query, and no default behavior is explained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description conveys a specific resource scope: npm packages published by an author, which distinguishes it from sibling tools like npmpkg or npmdownloads. It lacks a clear verb such as 'search' or 'list', but the resource relationship is specific enough to infer the tool's core purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this npm-specific tool versus closely related siblings such as npmpkg, npmorg, or npmdownloads. The author-focused wording implies a use case, but no explicit directions or exclusions are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
npmdlNpmdlCInspect
npm Downloads: npm download counts day/week/month
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description must cover behavioral traits. It only states it returns download counts, but doesn't mention that it queries the npm registry, whether it requires network access, rate limits, or the format of results. It also doesn't clarify if the counts are for a specific package or all packages, or if historical data is included. That's minimal disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise (one line) and front-loads the core purpose. However, it's so brief that it sacrifices essential details. It earns a 4 for being efficient, but it's borderline under-specified.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has an output schema but no parameter description, the definition is incomplete. It doesn't explain the input format, expected output structure, or any error conditions. For a tool that likely queries npm registry, it leaves too much to inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, meaning the description is the only source of parameter meaning. It doesn't explain what the 'q' parameter should contain – a package name, a scope, a version? The description only implies 'q' is related to npm downloads, but without schema details, the agent is left guessing.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'npm Downloads: npm download counts day/week/month' clearly indicates the tool reports npm download counts for various periods, but it doesn't specify the exact resource (e.g., package name) beyond the 'q' parameter. It is distinguishable from siblings like npm, npmorg, npmpkg which focus on other npm aspects, but the phrasing is not as specific as it could be.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives. There is no mention of what 'q' should contain (package name? package name with scope?) or how it differs from siblings like npmdownloads (which might be a different variant). Context implies it's for download stats, but that's not explicit.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
npmdownloadsNpmdownloadsBInspect
npm Downloads: npm package download counts, last week + month (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full disclosure burden. It usefully discloses that no key is needed and that the data covers last week and month, but it does not mention rate limits, error behavior, or output shape details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no wasted words. The leading 'npm Downloads:' is slightly redundant with the tool name, but the rest is efficient.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple and has an output schema, so return-value documentation is partially covered. However, the description omits the meaning of q and does not help an agent choose this over sibling npm tools, leaving it minimally adequate.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema exposes only an undocumented q string with a default and 0% schema description coverage, so the description must compensate. It implies q is related to an npm package, but never explicitly says q is the package name or provides a format/example.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as returning npm package download counts for last week and month, and notes that no key is required. It does not explicitly distinguish it from sibling npm tools like npmdl or npmpkg, but the scope is specific enough.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage for npm download statistics by naming the resource and supported periods, but it does not provide explicit when-to-use guidance or alternatives. An agent would have to infer when this tool is preferable to sibling npm tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
npmorgNpmorgDInspect
npm Org: npm organization: all published packages
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The description is a mere noun phrase and reveals nothing about return format, authentication requirements, rate limits, or side effects. There is no information about what the tool actually does beyond the label.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but it is under-specified rather than concise. It is a fragment without a verb or structured information. It does not front-load any actionable details; it simply restates the tool name in a descriptive phrase.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the single optional parameter, no annotations, and no output schema details provided, the description is severely incomplete. An agent cannot correctly invoke this tool without knowing what value to pass to 'q' or what to expect in return. The description fails to provide any of the needed context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description and 0% schema description coverage. The tool description does not mention this parameter at all, leaving its purpose and format entirely unexplained. The agent cannot know whether 'q' is an organization name, a search term, or something else.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states 'npm Org: npm organization: all published packages' which indicates the resource (npm organization) and scope (all published packages), but lacks a clear verb or explicit action. It is not tautological, but it is ambiguous about whether it lists packages for an organization or returns organization metadata. It does distinguish from a specific package lookup like npmpkg, but only loosely.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. With many npm-related siblings (npm, npmpkg, npmdl, npmdownloads), the description does not explain the selection criteria or any exclusions. The agent must infer usage from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
npmpkgNpmpkgCInspect
npm Package: npm package version, deps, maintainers
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only lists output topics and gives no information about side effects, read-only status, source of data, rate limits, or auth requirements.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with no filler, and the key output dimensions are front-loaded. Minor repetition of 'npm package' and lack of a verb keep it from being a top-tier concise definition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with no annotations, the description leaves important gaps: it does not define q, explain what happens when q is empty, or specify when npmpkg is preferred over sibling npm tools. Although an output schema exists, the missing parameter and usage context make the definition incomplete for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with no description, and schema coverage is 0%. The description does not explicitly explain that q is an npm package name or how the query string should be formatted, only implying the domain from the tool name and description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource as an npm package and lists notable output aspects: version, deps, and maintainers. It is clear enough about the tool's focus, though it lacks an explicit verb and does nothing to differentiate npmpkg from sibling npm-related tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as npm, npmorg, or npmdl. The description gives no context, exclusions, or conditions that would help an agent choose between related package tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
nstraceNstraceCInspect
NS Delegation: Trace NS delegation: TLD → registrar → authoritative
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the burden of behavioral disclosure. It states that a delegation trace is performed but reveals nothing else: no output characteristics, no side effects, no expectations about input format, and no safety profile even though this appears to be a read-only lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short but not well-structured: 'NS Delegation' is repeated almost verbatim, and the sentence contains no additional useful detail beyond the core action. The chain notation is the only informative part.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With no annotations and zero schema descriptions, this minimal description leaves the single parameter uninterpreted and provides no invocation context. The presence of an output schema does not compensate for missing input semantics and usage guidance; even for a simple tool this is incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema describes a single optional 'q' string with default '', and schema description coverage is 0%. The description never mentions 'q' or explains what value it should receive (domain? zone?), leaving the agent to guess the parameter's meaning entirely.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific verb ('Trace') and resource ('NS delegation') and adds a concrete chain (TLD → registrar → authoritative), which gives the tool a distinct identity. It does not explicitly name sibling tools, but the delegation-chain phrasing differentiates it from generic DNS/WHOIS lookups.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like dns, dnsquery, whois, or tldinfo. The intended context is only implied by the phrase 'Trace NS delegation,' with no stated exclusions or preferred conditions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
nugetNugetCInspect
NuGet: .NET package stats + downloads
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only states that the tool returns stats and downloads, with no mention of read-only behavior, rate limits, output structure, or error handling. This is insufficient for a tool with zero annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, but it is under-specified. It has no fluff but also lacks essential details like parameter usage. It is not structured to guide the agent beyond stating the tool's purpose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and no annotations, the description is incomplete. It does not explain the query parameter, and the output schema is present but the description does not elaborate on the return format. The context of many sibling tools demands clearer differentiation, which is not provided.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with a default of '' and no description, and the schema description coverage is 0%. The description does not explain what 'q' represents (presumably a package name). This leaves the agent guessing, making it impossible to call the tool correctly without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (NuGet packages) and the kind of information provided (stats and downloads), which is clear enough for a simple query tool. It distinguishes itself from siblings by naming the .NET ecosystem, though it does not explicitly say 'retrieve' or 'query'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like npm or pypi. The description does not mention alternatives, prerequisites, or conditions for use. An agent would have to infer that it is for .NET packages based on the name.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
numlookupNumlookupCInspect
Number Lookup: Validity, region, carrier, line type, timezones (libphonenumber)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Since there are no annotations provided, the description carries the full burden of behavioral disclosure. The description lists the output fields (validity, region, carrier, line type, timezones) and mentions the underlying library, which is useful, but it does not disclose any side effects (it is a read operation, but that's not stated), rate limits, authentication requirements, or error behavior. It also doesn't clarify whether the input is expected in a specific format (e.g., E.164). An agent is left with an incomplete picture of what happens on invalid or international numbers.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loads the core purpose, but it crams multiple attributes into a parenthetical list and does not separate the purpose from usage guidance. It is a single sentence that is readable and efficient, but it could be structured with a bit more clarity (e.g., stating 'Look up a phone number' as the verb phrase). It earns an average score because it is concise but not optimally structured for an agent to quickly parse.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has an output schema, so the return format is likely covered there, which partially compensates for the description. However, the description does not explain the input parameter format, any limitations (e.g., does it handle international numbers? does it require a specific country code?), or how the various output fields are derived. Given the tool's complexity and the need to select from many phone-related siblings, the description is incomplete for an agent to call it correctly without looking at the schema and guessing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with only a default and no description, so schema coverage is 0%. The tool's description says 'Number Lookup' and lists the attributes returned, implying the parameter 'q' is the phone number to look up, but it never explicitly explains what 'q' represents or its expected format. Since there is no schema description and the tool description fails to define the parameter, the agent is left to infer that 'q' is the phone number. This is a significant gap for a tool with one critical parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's purpose: it performs a phone number lookup providing validity, region, carrier, line type, and timezones. This distinguishes it from the many sibling tools, particularly the generic 'phone' and 'phonefmt' tools, by listing specific attributes it returns. However, it doesn't explicitly name a sibling that it differs from, so I subtract one point.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description does not provide any guidance on when to use this tool versus alternatives like 'phone', 'phonefmt', or 'phonepivot'. It mentions that it uses libphonenumber, which is a strong hint about its scope, but there is no explicit when-to-use or when-not-to-use, nor any mention of prerequisites or limitations. This lack of context leaves an agent to guess when this is the right lookup among many phone-related tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
numwordsNumwordsAInspect
Number to Words: Integer → English words (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry behavioral weight, and it does disclose that the operation is offline and purely transforms an integer into English words. It does not address edge cases such as negative numbers, decimals, large values, or empty input. Despite those gaps, the core behavior is honestly and concisely described.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no filler. The key information is front-loaded and every word contributes to the tool's meaning.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple pure conversion tool, the description covers the essential transformation and offline behavior. However, it omits details that matter for correct invocation, such as whether 'q' is required, how empty or invalid input is handled, and any numeric limits. Since an output schema exists, not describing return values is acceptable.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema gives a single string parameter 'q' with no description, so coverage is 0% and the description must compensate. It partially does by indicating that the input represents an integer. It does not explicitly map 'q' to the number, address the string/integer type mismatch, or explain the default empty value.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly defines the tool's function: converting integers to English words. The arrow notation 'Integer → English words' is specific and unambiguous, and the 'offline' qualifier adds useful scope. It lacks an explicit verb like 'converts', but the purpose is not confused with sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage: call this when a number needs to be expressed as English words. However, it gives no explicit guidance about when to prefer this over related converters, nor does it mention constraints like input range or language variants. The usage is inferable but not explicitly framed.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
nvdcveNvdcveCInspect
NVD CVE Detail: Full NVD record: CVSS, CWE, references
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of behavioral disclosure. It discloses that the output is a full NVD record with CVSS, CWE, and references, but it says nothing about query behavior, input format requirements, limitations, or response characteristics, which is sparse for an unannotated tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loaded with substantive content about the returned record. The opening phrase partly restates the tool name, but the rest adds value without filler.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values are partly covered, but the input parameter is unexplained and there is no guidance on how this tool relates to its many CVE-related siblings. For a simple single-parameter tool, the missing input semantics and usage context are the main gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, is undocumented in the schema and the description does not explain its meaning or expected format. The phrase 'NVD record' weakly implies q is a CVE identifier or query, but the description does not compensate for the 0% schema description coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (NVD CVE records) and names the included details (CVSS, CWE, references), so an agent can infer what the tool returns. However, it is a noun phrase rather than an explicit verb, and it does not distinguish this tool from sibling CVE tools like cvedetail or cve_severity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No usage guidance is provided. The description does not say when to prefer nvdcve over siblings such as cve, cvedetail, cve_severity, or cve_timeline, nor does it state any conditions or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
onthisdayOnthisdayCInspect
On This Day: Historical events on a date (Wikipedia; MM/DD or today)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions the data source (Wikipedia) and input format, but does not specify output format, pagination, error handling, or whether results are limited to a particular year. It is minimal and leaves significant behavioral uncertainty for a tool with no annotation safety profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence with the key information front-loaded: 'On This Day' followed by a colon and a concise explanation. There is no wasted wording, and it delivers the core purpose immediately.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has only one parameter and an output schema exists, the description is reasonably complete for basic invocation. It covers the input format and source, but omits details like whether results are limited to a specific year, potential rate limits, or how 'today' is resolved. These gaps are not critical for a simple date-based query, but they are not filled elsewhere.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines a single parameter 'q' with a default of empty string, but provides no description. The description adds meaning by indicating that 'q' represents a date in MM/DD format or 'today' (implying the default). This compensates for the 0% schema coverage, though it could be more explicit that 'q' is the date and what 'today' means (e.g., server timezone).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool returns historical events from Wikipedia for a specified date (MM/DD or today). The resource (Wikipedia) and the key parameter (date) are identified, distinguishing it from general Wikipedia lookup tools. However, it lacks an explicit verb like 'get' or 'retrieve', so it's slightly less directive.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit guidance on when to use this tool versus alternatives such as 'holidays', 'random_fact', or 'wikipedia'. The only usage hint is the input format ('MM/DD or today'), which is helpful but does not address selection criteria or exclusions. An agent would have to infer its niche.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
openalexauthorOpenalexauthorCInspect
OpenAlex Author: Author works count, h-index, institution
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions the output fields but does not explain how the tool behaves: whether it searches by name or ID, what happens for invalid input, rate limits, or that it is a read-only lookup. This is insufficient for an agent to anticipate behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a short fragment, not a complete sentence transversing a structured thought. It is under-specified rather than efficiently concise; it leaves out essential context and reads as a label rather than a useful guide.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having only one parameter games the lack of documentation and annotations, the description is not enough for an agent to correctly invoke the tool. It does not explain what the 'q' parameter is, what input format is expected, or how the output relates to the query. This tool is incomplete in its current state.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, 'q', with no description and 0% schema description coverage. The description does not explain what 'q' should contain (e.g., OpenAlex author ID, ORCID, or name). The description adds zero meaning beyond the parameter name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (OpenAlex Author) and lists concrete outputs (works count, h-index, institution). This is clear enough to understand the tool's general purpose, but it lacks an action verb like 'look up' or 'search' and does not differentiate from sibling tools such as crossrefauthor or orcid.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no information about when to use this tool versus alternatives. It does not mention any conditions, prerequisites, or exclusions, and among the many sibling tools it does not guide selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
openalexworkOpenalexworkDInspect
OpenAlex Work: Scholarly work: citations, concepts, OA
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavioral traits, but it only lists content categories. It does not mention query behavior, matching semantics, response format, pagination, rate limits, or any side effects or access requirements.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, but brevity here is under-specification rather than conciseness. It front-loads the tool name and gives no actionable content, so the space is not used effectively.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although there is only one optional parameter and an output schema exists, the description omits the most important context: what query to provide and what kind of work data will be returned. The agent has no way to use this tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never explains what 'q' should contain (title, DOI, search phrase, etc.) or how the default empty string behaves. The parameter is left entirely unexplained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The text 'OpenAlex Work: Scholarly work' mostly restates the title and names the entity type without a concrete verb like 'search', 'get', or 'list'. The trailing 'citations, concepts, OA' hints at returned data but does not specify what action the tool performs.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided for when to call this tool or how it differs from the sibling openalexauthor or the many other scholarly tools. An agent cannot tell from the description whether to use this for a work search vs an author lookup.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
opencorpOpencorpBInspect
OpenCorporates: Company registrations worldwide search
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It does disclose a read-style 'search' behavior and a worldwide scope, but it does not mention output volume, pagination, rate limits, or whether q expects a company name, registration number, or jurisdiction. The lack of any mutation claim is useful, but more behavioral context would help.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The definition is a single short sentence with no wasted words, and the service name and core purpose are front-loaded. Its brevity is efficient, although some of the shortness reflects missing behavioral and parameter detail rather than polished concision.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter search tool with an output schema, the description is minimally adequate to select and invoke the tool. However, the lack of q guidance and the absence of any annotation-level safety context leaves an agent guessing about what to pass, making it complete only at the basic viable level.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate, but it never mentions q explicitly. The phrase 'company registrations search' lets an agent infer that q is likely a search term, but the expected format, accepted values, and behavior of the default empty string are undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource (OpenCorporates company registrations) and an action ('search'), and adds a 'worldwide' scope that helps differentiate it from jurisdiction-specific tools. It is clear enough for an agent to know what domain the tool operates in, though it stops short of a full imperative statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use opencorp versus alternatives such as orgname, gleif_name, or lei, despite a large sibling list. No exclusions, prerequisites, or example scenarios are provided; the only usage signal is implied by the name and one-line description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
openfoodfactsOpenfoodfactsAInspect
Product Barcode: EAN/UPC -> product, brand, nutrition
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description states the core behavior—lookup product data from a barcode—but with no annotations, it carries the full burden for behavioral disclosure. It does not mention behavior for unknown barcodes, data source limitations, rate limits, or any error cases.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact line with no wasted words. The arrow format immediately communicates the input, the operation, and the output categories in minimal space.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter lookup tool with an output schema, the description provides enough context to understand the input and output categories. It is somewhat thin on failure behavior and sibling differentiation, but overall adequate for the tool's low complexity.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides only a generic q string with 0% coverage, so the description substantially compensates by identifying the expected input as an EAN/UPC product barcode. However, it does not explain the default/empty q behavior or input format constraints such as length or checksum.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly expresses an input–output mapping: an EAN/UPC product barcode yields product, brand, and nutrition data. This is specific and distinguishable in meaning, though it does not explicitly differentiate itself from siblings like barcode or ean.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus the closely related barcode or ean siblings, nor any mention of exclusions or prerequisites. The intended use is implied by the arrow mapping, but an agent is left to infer it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
openphishOpenphishCInspect
OpenPhish: Community phishing-URL feed membership
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden, but 'membership' only weakly implies a read/lookup operation. It does not disclose side effects, required auth, rate limits, or any query semantics, and it does not clarify what membership means.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
It is very short and front-loaded, but economy is achieved through omission of almost all needed information. There is not even a full sentence, so this reads as under-specification rather than deliberate conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The presence of an output schema supplies return-value coverage, and the tool is simple, but the definition still omits the operation, parameter meaning, and any selection guidance. Overall it is an incomplete tool definition for an agent to select and invoke correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema documents a single optional string q with no description, and the text never explicitly states that q is the phishing URL or domain to test. Since schema coverage is 0%, the description fails to compensate for the missing parameter meaning.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is a noun phrase ('Community phishing-URL feed membership' with no verb or operation, so an agent cannot tell whether the tool checks membership, searches the feed, or returns subscription data. It is nearly a restatement of the tool name and does not distinguish it from the closely related sibling phishing_intel.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to choose this tool over phishing_intel or the other threat-intel siblings. No context, prerequisites, or exclusions are given, leaving the agent to guess based on the name.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
orcidOrcidDInspect
ORCID: Researcher record (0000-000X-…)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only provides a noun phrase. It doesn't say what happens with q, whether it's a lookup or search, what the output looks like, or any limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, but under-specified to the point of being uninformative. This is not effective conciseness; a sentence with a verb and parameter explanation would earn its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even with an output schema present, the tool needs at least an explicit action and parameter meaning. With one optional parameter and many sibling research-lookup tools, the definition doesn't provide enough context for correct usage.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never mentions the q parameter. The agent must guess that q is a search query or ORCID iD from the ID format hint, which is insufficient for correct invocation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (ORCID researcher record) and the ID format (0000-000X-…), but lacks a verb and doesn't state whether this tool searches, resolves, or retrieves a record. It does not differentiate it from orcidworks or other researcher-lookup siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives like orcidworks, crossrefauthor, or openalexauthor. There is no mention of exclusions, prerequisites, or conditions that would route an agent to this tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
orcidworksOrcidworksCInspect
ORCID Works: Recent publications for an ORCID iD
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations are absent, so the description carries the full burden of behavioral disclosure. It only says the output is 'recent publications' and does not clarify response shape, pagination, limitations, or whether the tool expects an ORCID iD, a name, or a search query. The output schema covers return structure but not operational behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short, front-loaded sentence that states the tool's resource and purpose without waste. It is concise, though the brevity sacrifices operational detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With no annotations and only one parameter, the definition is too thin to fully support selection and invocation. It leaves the input contract undefined and provides no orientation among the many academic/publication-related sibling tools. The presence of an output schema prevents a lower score because return values are externally documented.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter q has 0% schema description coverage and the description never explains what q should contain. An agent cannot tell whether q is an ORCID iD, a free-text query, or an exact identifier, making correct invocation essentially guesswork.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource ('ORCID Works') and the output ('recent publications') tied to an ORCID iD. It is not a tautology and distinguishes the tool from the bare title. It lacks an explicit verb like 'retrieve' or 'list', which keeps it from a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus sibling tools such as orcid, crossrefauthor, openalexauthor, or dblp. The phrase 'recent publications for an ORCID iD' implies a use case, but it does not state exclusions, prerequisites, or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
orgnameOrgnameBInspect
Company → LEI: Fuzzy company-name search → candidate LEIs
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of behavioral disclosure. It only says 'Fuzzy company-name search', which implies tolerance for misspellings, but doesn't disclose any other traits like return format, pagination, rate limits, or whether multiple candidates are returned. This is minimal disclosure and insufficient for an agent to anticipate behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence that gets straight to the point, with the purpose front-loaded. No filler words or redundancy. Excellent conciseness and structure.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one simple parameter and an output schema (which presumably describes return values), the description is minimal but arguably sufficient for basic usage. However, it doesn't mention search nuances like ranking or limit, and given the existence of similar sibling tools, it could benefit from more context. It's adequate but not complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and schema description coverage is 0%. The description clarifies that 'q' is the company name to search for, which adds meaning beyond the bare schema. However, it doesn't specify format, optionality (though the default suggests optional), or any constraints. It provides basic semantics but not comprehensive guidance.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's purpose: it takes a company name and returns candidate LEIs via a fuzzy search. This is a specific verb (search) and resource (company names to LEIs). It distinguishes from exact lookups by indicating fuzziness, though it doesn't name sibling tools like 'lei' or 'gleif_name' explicitly. The purpose is clear but not fully differentiated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives such as 'lei' or 'gleif_name'. It doesn't mention any exclusions or conditions under which to prefer this tool. The intended use is implied from the purpose, but there's no explicit direction, leaving the agent to infer.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
osmuserOsmuserCInspect
OpenStreetMap User: Contributor: last edit + changeset
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It does indicate the output topics (contributor metadata, last edit, changeset), which gives some insight into what the tool returns. However, it does not state whether the operation is read-only, what happens with invalid or empty queries, or any other behavioral characteristics.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short with no wasted words, which is concise. However, it is a fragment rather than a structured sentence, and it omits essential details like the parameter's meaning. It is not bloated, but its brevity comes at the cost of clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a simple one-parameter tool, but the description still leaves the agent guessing about what to supply for 'q' and when to choose this tool over similar user-related lookups. The output schema may cover return values, but the input semantics and usage context are not sufficiently described for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description coverage, and the description never explicitly states that 'q' is an OpenStreetMap username. The tool name and resource mention imply it, but the description does not confirm the parameter's meaning or expected format. Given 0% schema coverage, the description should compensate but only partially does.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource (OpenStreetMap User) and suggests the data it returns (contributor, last edit, changeset), which distinguishes it from generic siblings like 'username'. However, it lacks an action verb such as 'lookup' or 'get', so the agent must infer that the tool retrieves OpenStreetMap user information. It is clearer than a tautology but still more of a label than a full purpose statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus alternatives, nor any mention of prerequisites or expected input. The description only names the data domain. No exclusions or sibling comparisons are provided, so the agent receives no directional help.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
osvOsvCInspect
OSV Vulns: Known package vulns (OSV.dev). 'eco:name'
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It does not state whether the tool performs a read-only lookup, what data it returns, whether it requires network access, or any rate limits. The description is too terse to disclose any behavioral traits beyond the basic fact that it looks up vulnerabilities.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which is concise, but it sacrifices necessary information. The 'eco:name' hint is cryptic and not front-loaded with a clear explanation. It is not verbose, but it is under-specified rather than efficiently complete.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's complexity (querying a vulnerability database) and the lack of annotations, output schema details, or parameter documentation, the description is incomplete. An agent cannot reliably know what to pass as 'q' or what the response will contain. The presence of an output schema helps, but the input semantics remain unclear.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the only parameter 'q' has no description in the schema. The description's 'eco:name' hint is the only clue to what 'q' should contain, but it is ambiguous (does it mean ecosystem:name format? a package name?). The description does not adequately compensate for the lack of schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'OSV Vulns: Known package vulns (OSV.dev). 'eco:name'' identifies the tool as querying known package vulnerabilities from OSV.dev, which is a specific verb-resource pairing. However, it does not clearly distinguish this from sibling tools like cve, nvdcve, ghadvisory, or vuln_feed, which also deal with vulnerabilities. The 'eco:name' hint is cryptic and not explained.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives like cve, nvdcve, ghadvisory, or vuln_feed. The description does not state what kind of query is expected (e.g., package name, ecosystem), nor does it mention any exclusions or prerequisites. An agent would have to infer usage from the tool name and the cryptic 'eco:name' hint.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
otxdomainOtxdomainCInspect
OTX Domain Rep: AlienVault OTX threat pulses for a domain
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It reveals the data source and general purpose, but says nothing about input behavior, output format, rate limits, or any side effects (likely a read-only lookup). It does not disclose anything beyond what the tool name implies.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise sentence with no filler. It front-loads the core purpose. Though terse, it earns its place by naming both the resource and the data source.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values are defined elsewhere applicable. However, the description lacks essential usage details: how to construct q, when to prefer this over otxip or similar tools, and any special behavior. It is minimally viable but leaves important gaps for an agent to use it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter q with 0% description coverage, and the description does not explain how q should be formatted (e.g., bare domain, URL, with/without scheme). It only vaguely indicates 'domain' but does not provide syntax, examples, or constraints, leaving the agent uncertain.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific resource (domain) and the service (AlienVault OTX threat pulses), making it clear the tool provides domain reputation/threat intelligence. It is not a tautology, but it does not explicitly distinguish from the sibling otxip for IP reputation, though the domain focus is implicit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no explicit guidance on when to use this tool versus alternatives. It does not mention otxip or any other threat-intel sibling, nor does it state conditions or exclusions. Only implicit context suggests using it for domain reputation lookups.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
otxipOtxipBInspect
OTX IP Rep: AlienVault OTX threat pulses for an IP
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral disclosure burden. It only states the data source and input type; it does not say whether this is a read-only lookup, what the response contains, or any caveats about OTX pulse data.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact phrase with no filler. It front-loads the source and target, which is appropriate for a single-parameter lookup tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a minimal one-parameter tool with an output schema present, the description provides the essential source and input target. However, it still lacks guidance on when to use this specific AlienVault OTX lookup over nearby sibling tools, and it does not clarify how q should be formatted.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema exposes a single q parameter with 0% description coverage, so the phrase 'for an IP' is the only semantic signal. It correctly identifies what q should contain, but it does not provide format, example, or address-family details.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource ('AlienVault OTX') and target ('an IP'), making the lookup intent clear. It lacks an explicit verb like 'query' or 'return', but the phrase 'OTX IP Rep' plus 'threat pulses' is unambiguous enough to differentiate it from generic IP tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool over sibling threat/intel lookup tools such as ioc_reputation, ipfull, or otxdomain. The intended use is only implied by the AlienVault OTX source name, with no exclusions or alternative routing.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
packagistPackagistBInspect
Packagist: PHP/Composer package stats (vendor/pkg)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only states 'package stats' without mentioning what stats are returned, whether it queries live data, rate limits, or error behavior. This is insufficient disclosure for a tool with no annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact line that front-loads the most important information: the ecosystem and the input format. There is no wasted text, and every part contributes to understanding the tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter lookup with an output schema, the description provides the core invocation hint and ecosystem label. However, it lacks detail about the nature of the stats returned and offers no usage guidance, leaving a moderate gap in completeness.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines q as a string with default '', providing no description at 0% coverage. The description's '(vendor/pkg)' adds the crucial expected input format, which compensates well for the missing schema documentation and tells the agent exactly how to form the query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as providing PHP/Composer package stats for a vendor/package resource. It distinguishes itself from sibling ecosystem tools like npm, pypi, and crates by naming the specific ecosystem, though it lacks an explicit verb phrase.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The 'PHP/Composer' qualifier implies when the tool is relevant, but there is no explicit guidance on when to use it instead of sibling package/registry tools. No alternatives or exclusions are mentioned, leaving the agent to infer usage from the naming convention.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pageinfoPageinfoCInspect
Common Crawl Page: Common Crawl capture index lookup
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of behavioral disclosure. It implies a read-only lookup but says nothing about URL expectations, external network dependence, rate limits, failure behavior, or what a 'page' means in the Common Crawl context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and easy to scan, but it is repetitive ('Common Crawl' appears twice) and front-loads a generic label rather than meaningful detail. It is concise but under-structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though an output schema exists, the description is too thin for a one-parameter tool with no annotations. It leaves the meaning of q, the expected input format, and the relationship to sibling Common Crawl tools completely unexplained.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter q has zero documentation in the schema, and the description never names or explains it. The phrase 'capture index lookup' weakly suggests q is the page/URL to look up, but this is not explicit enough to construct a correct call.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a resource (Common Crawl capture index) and a generic action (lookup), so it is clear this is some kind of lookup tool. However, it is vague about what exactly is returned and does not distinguish it from closely related siblings such as commoncrawl, cdxwayback, or wayback.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives. Sibling tools like commoncrawl, cdxwayback, and wayback overlap heavily in domain, and the description offers no decision criteria or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
passentropyPassentropyBInspect
Password Entropy: Estimate entropy & offline crack time (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full behavioral disclosure burden. It states the core computation and the offline threat model, but does not mention assumptions such as guess-rate, whether the password is transmitted, or behavior with the empty default. For a stateless estimator this is adequate but not rich.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded phrase with no filler sentences or unnecessary sections. It loses a point for redundancy: 'Password Entropy:' restates the title, and 'offline' appears twice in 'offline crack time (offline)'.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The output schema covers return structure, but the definition still lacks explicit guidance about the input parameter's meaning and behavior with the empty default. For a security-related tool, it would also be valuable to note whether the password is sent somewhere. The description is enough to attempt a call, but not fully complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the opaque 'q' parameter. 'Password Entropy' strongly implies that q is the password string, but the mapping is implicit and no format or example is provided. It adds some meaning beyond the schema, but not enough to fully clarify the input contract.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the verb 'Estimate' and the resources 'entropy & offline crack time', making the core purpose clear. The leading 'Password Entropy' narrows the subject to passwords and distinguishes it from generic entropy or string-metric siblings, though it does not explicitly contrast itself with them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The purpose implies when to use the tool: when an agent needs a password's entropy or offline crack time. However, it gives no explicit alternatives, exclusions, or conditions, so an agent must infer selection from context rather than being directed.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
passgenPassgenAInspect
Password Gen: Generate strong random passwords + passphrase (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It clearly states 'offline', indicating no network calls, which is a key behavioral trait. It doesn't specify output format or whether different password types can be selected, but the offline nature is a significant disclosure. The description adds value beyond the schema by stating offline capability, which is not evident from the parameter definitions.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise—a single sentence that front-loads the core purpose ('Generate strong random passwords + passphrase') and adds the offline qualifier. No wasted words, and it's easy to parse at a glance.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with only one optional parameter, but the 'q' parameter is completely undocumented. The description provides the core behavior (generation, offline) but doesn't explain how to use the 'q' parameter, whether it accepts a length, number of passwords, or some other configuration. Given the minimal schema, the description should have provided at least a hint about the parameter's meaning.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with a default of empty string and 0% schema description coverage. The description does not explain what 'q' represents or how to use it. The description says 'Generate strong random passwords + passphrase' but doesn't map this to the 'q' parameter. This is a significant gap since the parameter is undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states it generates strong random passwords and passphrases, and specifies it works offline. It distinguishes itself from sibling tools like passentropy and passwordcheck, which focus on analysis rather than generation. The phrase 'Password Gen' reinforces the purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use it (when you need to generate passwords/passphrases) but doesn't explicitly state when not to use it or mention alternatives. It doesn't clarify whether it supports customization options like length or character sets, which might be relevant for choosing between tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
passwordcheckPasswordcheckBInspect
Password Pwned: HIBP k-anonymity breach check (safe)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It does disclose a meaningful safety property ('safe') and the privacy mechanism ('k-anonymity'), but it does not explain how the check works in practice, what inputs are acceptable, or what side effects or limitations exist.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact phrase with no filler. It front-loads the core purpose and adds the safety qualifier without redundancy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the tool lacks annotations and a full behavioral description. The one input parameter is undocumented, there is no usage guidance, and the description leaves the exact calling convention inferable rather than explicit. For a low-complexity tool this is a notable but not catastrophic gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explicitly define the 'q' parameter. The tool name and purpose strongly imply 'q' is the password to check, but the description itself provides no direct parameter explanation, so it only partially compensates for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource/mechanism: HIBP k-anonymity breach checking, and adds 'Password Pwned' to make the password domain clear. It is not a tautology and hints at differentiation from plain HIBP tools, though it lacks an explicit verb like 'checks whether a password has appeared in known breaches.'
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus siblings such as hibp, hibp_email, password_dumps, passentropy, or pwstrength. No exclusions, prerequisites, or alternative selection cues are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
password_dumpsPassword DumpsCInspect
Password Dump Search: Search Dehashed for leaked passwords (query-only)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It conveys a read-only search ('Search ... query-only'), but says nothing about rate limits, authentication, Dehashed API dependency, data source sensitivity, or result behavior. The disclosed behavior is minimal and ambiguous.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loads the core action, but the leading 'Password Dump Search:' label duplicates both the tool name and the following verb, slightly reducing signal density. Still, no unnecessary sentences or digressions.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool with no annotations, this might seem adequate, but it lacks any guidance on parameter format, use-case fit among many breach-lookup siblings, or external service prerequisites. Even though an output schema exists, the surrounding context is too thin to ensure correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% for the sole parameter q, and the description does not compensate. 'query-only' suggests q is the search term but does not specify whether q expects a password, email, username, domain, or hash format. Default empty string is also not explained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
Description states a specific verb ('Search'), a specific resource ('Dehashed'), and the object ('leaked passwords'), so an agent can tell the core operation. However, it does not distinguish this from closely related siblings such as dehashed_domain, breach_aggregator, or leakcheck, all of which could plausibly handle password/breach lookups.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase '(query-only)' implies the tool takes a query string, but there is no guidance about when to choose this over sibling breach/password tools, no exclusions, and no context such as needing Dehashed credentials. An agent is left to infer when this tool is appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
paste_domainPaste DomainAInspect
Paste Domain Search: Find domain in public pastes via psbdmp.ws (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries most of the burden. It usefully discloses the external service and the no-auth requirement, but it does not describe rate limits, query-matching behavior, or how results are presented.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short, front-loaded sentence with no filler. It conveys the action, source, and access requirement without repeating schema information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool with an output schema, the description is near-minimal but workable. Missing parameter detail and operational context such as rate limits keep it from being fully complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines q as an undocumented string with a default, so the description must supply meaning. The phrase 'Find domain' helps an agent infer that q is the domain query, but it never explicitly maps q to the parameter or states the expected format.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the action ('Find domain in public pastes'), the data source (psbdmp.ws), and the access requirement (no key). It is distinct enough from sibling paste_email because it is explicitly domain-focused, though it does not name the alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended use case is implied: use this to find a domain in public paste data. The '(no key)' note adds an access prerequisite, but there is no explicit guidance about when to prefer this over paste_email or other paste-related siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
paste_emailPaste EmailAInspect
Paste Email Search: Find email in public pastes via Wayback CDX + search links (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It usefully discloses that no key is required and that the tool uses Wayback CDX and search links, but it does not mention rate limits, output behavior, pagination, or limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with useful specifics. The leading 'Paste Email Search:' label is slightly redundant with the tool name, but the rest is efficient and free of filler.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter lookup tool, the description is minimally adequate: it states the purpose, mechanism, and authentication requirement. However, q semantics are left implicit, and no usage example is provided. An output schema exists, so return-value details are not required here.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented q parameter. It does not explicitly define q or provide a format/example, leaving the agent to infer that q is the email address to search for.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Find'), a specific resource ('email in public pastes'), and the mechanism ('Wayback CDX + search links'). This clearly differentiates it from siblings like paste_domain, which is domain-focused.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage: search for an email address in public pastes. However, it gives no explicit guidance on when to prefer this tool over alternatives, nor any exclusions or prerequisites beyond 'no key'.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
peeringdbPeeringdbDInspect
PeeringDB: Network type, traffic, IX/facility presence
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of explaining behavior, but it only lists data categories. It does not disclose whether the tool performs a read-only lookup, how the 'q' parameter affects behavior, what happens with an empty query, or any network/rate-limit constraints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is short, but this is under-specification rather than conciseness. It opens with 'PeeringDB:' which merely repeats the name and title, and the remaining fragment is not structured as a coherent capability statement.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having only one optional parameter and an output schema, the definition is still incomplete because the input semantics are entirely unknown and there is no behavioral or usage context. An agent cannot reliably know what to pass for 'q' or what kind of response to expect in terms of tool intent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter, 'q', with no schema description and 0% schema description coverage. The description does not explain what 'q' should contain, such as an ASN, organization name, or search string, so the agent cannot construct a correct invocation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is largely a restatement of the tool name ('PeeringDB:') followed by a list of data categories ('Network type, traffic, IX/facility presence'). It does not state a concrete verb or action such as 'search', 'lookup', or 'get', so an agent cannot tell whether this retrieves, searches, or summarizes PeeringDB data.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of related siblings like asnlookup, peeringnet, or peers. No context, prerequisites, or exclusions are given, so an agent has no basis for choosing this tool over nearby alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
peeringnetPeeringnetCInspect
PeeringDB Net: Peering policy / traffic / IX presence for ASN
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must fully disclose behavior, but it only lists output categories. It does not state whether the tool is read-only, requires authentication, handles errors, or how it behaves with invalid ASNs. This is a significant gap for a network lookup tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no filler, making it compact. The key information is front-loaded with 'PeeringDB Net' followed by the data categories. However, it reads more like a title than a standalone description, and could be more informative without sacrificing conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter, no annotations, and zero schema coverage, the description is too sparse to enable correct use. It fails to specify the input mapping (q=ASN), any error handling, or expected output structure. The presence of an output schema does not compensate for missing input semantics.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The 'q' parameter has zero schema coverage, and the description only indirectly implies it holds an ASN via 'for ASN'. It does not specify the expected format (e.g., plain number vs 'AS' prefix) or whether it accepts search strings. The description adds minimal meaning but does not fully compensate for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource (PeeringDB Net) and the data categories it returns (peering policy, traffic, IX presence) for an ASN, which distinguishes it from generic ASN tools. However, it lacks an explicit verb and does not state that the 'q' parameter is the ASN, leaving some ambiguity. Still, it is specific enough to infer the tool's function.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool over alternatives like 'peeringdb' or 'asn'. There is no mention of prerequisites, complementary tools, or situations where this tool is preferred. An agent would have no way to decide between this and sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
peersPeersCInspect
ASN Peers: Upstream/downstream BGP neighbours
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description must fully disclose behavior. It only names the topic (upstream/downstream BGP neighbors) but does not mention input requirements, output format, rate limits, or any operational details. The agent is left uninformed about how the tool executes.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise phrase that front-loads the key information. It is efficient with no wasted words, though it is terse enough that some clarity is sacrificed.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simplicity of the tool (one optional parameter) and the lack of annotations, the description is incomplete. It does not explain the meaning of the 'q' parameter or the nature of the output, making it difficult for an agent to invoke the tool correctly without external knowledge.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one optional parameter 'q' with a default of empty string and no description. Schema description coverage is 0%. The tool description does not explain what 'q' represents (presumably an ASN) or any expected format. There is zero compensation for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'ASN Peers: Upstream/downstream BGP neighbours' clearly identifies the tool's resource (ASN peers) and the type of data (BGP neighbors). It is specific enough to differentiate from many sibling tools like asn or bgphistory, though it lacks an explicit verb like 'retrieves' or 'lists'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives such as peeringdb, asnlookup, or asnprefixes. The description only states what the tool is, not the conditions for choosing it over other similar tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
permissions_polPermissions PolDInspect
Permissions Policy: Permissions-Policy: camera/mic/geo controls
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full responsibility for behavioral disclosure, but it mentions no side effects, safety, return behavior, or implications of the operation. For a tool that likely generates or parses policy headers, the agent has zero insight into what the tool does at runtime.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short but under-specifies the tool; it's a terse label rather than concise meaningful guidance. Conciseness is not a virtue when core information is missing.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though the tool has only one optional parameter and an output schema exists, the description fails to explain the input semantics or the tool's function. An agent would not know what value to pass for q or what to expect in response.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one optional string parameter q with 0% description coverageheb, and the description does not explain what q should contain. The phrase 'camera/mic/geo controls' hints at the policy subject but not the parameter's format or purpose.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description reads as a label: 'Permissions Policy: Permissions-Policy: camera/mic/geo controls.' It names the topic but no verb or action (parse, generate, validate) is given, and it does not differentiate from any sibling tool like referrer_pol. An agent cannot tell what invoking this tool accomplishes.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool, what problem it solves, or how it differs from alternatives. No when-to-use or when-not-to-use context is provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pgpPgpCInspect
PGP Key: Public key published on keys.openpgp.org
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the whole behavioral burden, but it only states what a key is, not what the tool does, how it queries, or what side effects or limits exist. It is not misleading, but it does not reveal operation behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
A single sentence with no filler, and the keyserver location is placed at the front. It is compact, though the brevity comes at the cost of needed operational detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple (one optional parameter, output schema present), so it does not need extensive documentation, but it still lacks the minimal information about q and tool behavior. The description fills neither the parameter gap nor the intended-use gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema exposes one optional q parameter with 0% description coverage, and the tool description never mentions it. The agent is left without any clue what q should contain (address, fingerprint, key ID?) or what an empty q returns.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a concrete resource ('public key published on keys.openpgp.org'), so an agent can infer this tool retrieves PGP key material from a specific keyserver. It lacks an explicit verb such as 'fetch' or 'lookup' and does not distinguish itself from sibling PGP-related tools like ghkeysgpg or keybase.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to prefer this tool over alternatives, and no exclusions or fallback routes are mentioned. A user could only guess that it is for retrieving keys from keys.openpgp.org.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phishing_intelPhishing IntelCInspect
Phishing Intel: Phishing kit tracking + URL detection
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only states a high-level function. It does not explain limitations, what data is returned, whether the tool queries external feeds, or any side effects or rate considerations, leaving the agent to infer behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is brief, but it is under-specified rather than concise. The fragment 'Phishing Intel:' merely restates the title, and the remaining phrase is a terse label rather than a complete, informative sentence that earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the ambiguous parameter and lack of usage guidance, the description is not complete enough for an agent to invoke the tool correctly. The output schema reduces the need for return-value descriptions, but the agent still lacks critical input and selection context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has 0% schema coverage, and the description only indirectly suggests that q relates to URL detection. It does not clarify whether q expects a URL, domain, IP, hash, or keyword, and it does not explain the default value or what an empty query would do.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource ('phishing kit tracking') and actions ('URL detection'), so the agent knows what domain the tool operates in. It does not differentiate from closely related siblings like openphish or urlscan, but the core purpose is clearly stated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use phishing_intel versus alternatives such as openphish, urlscan, threatcrowd, or botnet_tracker. The description gives no context about the expected input format or the conditions under which this tool should be selected.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phonePhoneCInspect
Phone Number: E.164 country/region (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of disclosing behavior. It offers one useful signal: the operation is offline, implying no network dependency. However, it does not describe what happens for invalid or empty input, whether the full E.164 number or just the country code is expected, or what the output contains beyond 'country/region'. This is too thin to prepare an agent for real calls.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, contains no filler, and places the core topic first. It is efficient, though it is a fragment rather than a complete instruction. The brevity is more a symptom of under-specification than an example of polished, information-dense writing.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and an output schema, the description is minimally sufficient: it identifies the input format (E.164) and the domain (country/region). However, the missing verb and the ambiguous meaning of 'offline' leave gaps in what the agent can confidently infer about invocation and result handling.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema only defines a bare string 'q' with a default of '' and no description. The tool description adds meaning by implying that q is an E.164 phone number and linking it to country/region lookup. It does not explicitly map q to the input or clarify the empty default, so the compensation is partial rather than complete.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Phone Number: E.164 country/region (offline)' identifies the subject matter and scope, suggesting a mapping from E.164 phone numbers to country/region. However, it lacks a verb or explicit action such as 'look up' or 'identify', so the agent must infer the tool's actual purpose. It is not a total tautology because it adds the E.164 and country/region context, but it does not clearly distinguish itself from the many phone-related sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool rather than siblings like phonecc, phonefmt, phone_leak, phonepivot, or phonespam. The 'offline' qualifier hints at a distinguishing trait, but no explicit conditions, exclusions, or alternative suggestions are provided. The agent is left to guess which phone tool fits the task.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phoneappsPhoneappsCInspect
Messaging Links: WhatsApp / Telegram / Viber / Signal deep links
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only states the tool produces deep links, but does not disclose input behavior, output format, limitations, or whether the link generation has any prerequisites. This is a significant gap for a tool that acts as a generator.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is only six words long, which is concise, but it is under-specified rather than efficiently complete. It front-loads the core idea yet omits critical details such as what q is and what output the agent should expect.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple (one optional parameter) and has an output schema, the description fails to explain the parameter's purpose or the tool's behavior. An agent cannot confidently construct a correct call without additional information about q and the resulting deep link format.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the meaning of the q parameter at all. q could be a phone number, message text, app name, or something else; the description adds no semantic value beyond the bare schema field.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource ('Messaging Links') and the exact apps covered (WhatsApp, Telegram, Viber, Signal). While it lacks an explicit verb like 'generate' or 'create', the intent is reasonably inferable, and it distinguishes itself from phone-related siblings like phonevcard or phonefmt.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The siblings include many phone-focused tools (phone, phonevcard, phone_leak, etc.), but nothing in the description explains what makes phoneapps the right choice or when to prefer another tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phoneccPhoneccDInspect
Calling Code: Country, trunk & intl dialing prefixes (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It only discloses that the tool works 'offline', which is a minor behavioral trait. It does not state what the tool does with the input, whether it returns a single result or multiple, or any limitations or error conditions. For a tool with zero annotation coverage, this is insufficient.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but it is not structured for quick comprehension. It is a fragment rather than a clear sentence, and it front-loads a title rather than actionable information. While it is concise, it sacrifices necessary detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, but the description does not explain what the tool returns or how the output corresponds to the input. Given the tool's simplicity, it might be usable with just the schema, but the description leaves too much ambiguity about input semantics and expected output.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with 0% description coverage. The description does not explain what 'q' represents (country name, calling code, trunk prefix, etc.) or its format. The agent cannot determine how to construct a valid query without additional context.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is a noun phrase ('Calling Code: Country, trunk & intl dialing prefixes (offline)') rather than a sentence with a verb. It implies the tool provides calling code information, but it does not specify the action (lookup, format, validation) or the input/output relationship. It does not distinguish itself from sibling phone-related tools like phone, phonefmt, or phonepivot.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. No mention of typical use cases, prerequisites, or exclusions. The agent is left to guess whether to use this or the many other phone/calling-code tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phonefmtPhonefmtCInspect
Phone Format: E.164 / national / international / RFC3966 formats (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations available, the description carries the full behavioral disclosure burden. It reveals only that the tool works offline, but says nothing about input validation, error handling, or behavior with malformed numbers. These gaps are significant for an unannotated tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no filler; every phrase names a specific output format or the offline constraint. It is efficiently front-loaded, though it sacrifices completeness for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool, the description misses critical context: the meaning of q, acceptable input format, and how to choose this tool among many phone-related siblings. The output schema may cover return values, but input and selection context remain incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with zero description, and the tool description does not define what q should contain. While one can infer q is a phone number, its expected format (e.g., country code, separators) is absent. With 0% schema coverage, the description fails to compensate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as a phone number formatter producing E.164, national, international, and RFC3966 formats. This is a specific verb+resource that differentiates it from other phone-related tools by its formatting focus. It could be more explicit about being only a formatter, but the purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to select phonefmt over sibling tools like phone, phonevcard, phonepivot, or phonecc. The 'offline' note offers a minimal selection hint, but there are no explicit when/when-not conditions or comparisons to alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phone_leakPhone LeakBInspect
Phone Leak Check: Search for phone number in leaked databases
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only says 'Search' and 'leaked databases,' which implies a read-only lookup, but it does not disclose what data sources are searched, whether results are presence-only or include captured records, any rate limits, or whether the tool performs an external lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single efficient sentence with no redundant filler. The 'Phone Leak Check' prefix is slightly redundant with the title but not harmful, and the core action is front-loaded.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple and has an output schema, so return values do not need elaboration. However, with no annotations and no parameter documentation, the description leaves out important context such as accepted phone-number formatting, data coverage, and how to select this tool over the many adjacent leak and phone-related sibling tools.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema only provides 'q' with a default of '' and no description, so the description compensates by indicating that the tool searches for a phone number. This lets an agent infer that 'q' is the phone number, but it does not specify expected formatting, normalization, or how to handle an empty default value.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific action ('Search') and a specific resource ('phone number in leaked databases'). This distinguishes it from generic leak-related siblings like leakcheck or breach_aggregator, though it does not explicitly name any alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The implied use case is when a user wants to check if a phone number appears in leaked databases, which is clear enough from the description. However, it provides no explicit guidance about when not to use it or how it differs from sibling tools such as leaklookup, breachsearch, or credential_stuffing.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phonenanpPhonenanpCInspect
NANP Area Code: +1 number → US/Canada region (offline subset)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations at all, the description carries the full behavioral disclosure burden. The phrase 'offline subset' adds some useful context, indicating limited local data rather than a live network lookup, but it does not disclose dataset limitations, invalid input handling, or region granularity. This is too thin for a tool with zero annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely compact and front-loaded with the key resource, 'NANP Area Code.' There is no filler or repeated information. The term 'offline subset' is meaningful but slightly unexplained but overall the structure is efficient.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with no annotations, the description conveys the basic operation but lacks enough context: no input format example, no statement about which sibling tools it replaces or complements, and no clarification of what 'offline subset' means for results. The output schema may cover return shape, but the selecting-and-invoking context is incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides only a generic q string with 0% description coverage, so the description must compensate. 'NANP Area Code: +1 number → US/Canada region' effectively tells the agent that q should be a +1 NANP number. It lacks example formatting or input validation detail, but it does add meaning beyond the bare schema, meriting a 3.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific transformation: a +1 number maps to a US/Canada region via NANP area code. It clearly identifies the resource being operated on and, with 'offline subset,' adds a scoping detail not present in most surrounding phone tools. It stops short of a 5 because it does not explicitly name a sibling alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no explicit guidance on when to use this tool versus the many sibling phone tools such as phone, phonecc, or phonefmt. The NANP scope implies a use case, but no alternatives, exclusions, or conditions are given. The agent must infer the selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phonepivotPhonepivotCInspect
Phone Lookups: Caller-ID / reputation site links (Truecaller, Sync.me…)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full responsibility for behavioral disclosure. It does state the output is 'Caller-ID / reputation site links,' which is useful, but it does not mention whether this involves external queries, rate limits, input format requirements, or any network behavior. The disclosure is minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no wasted words. However, the brevity crosses into under-specification, omitting essential details about the input parameter and behavior. It is concise but not sufficiently informative.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and an output schema, the description could be adequate if it explained the parameter and behavior. It does not. The lack of guidance relative to numerous phone-related siblings, plus no parameter semantics, leaves an agent with too much ambiguity about how to invoke the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explicitly explain what 'q' should contain. While 'Phone Lookups' implies q is a phone number, the description fails to state the expected format or even confirm that q is the phone number to look up. The single parameter is left under-documented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as doing phone lookups and specifies that the output is caller-ID / reputation site links, with concrete examples (Truecaller, Sync.me). It is fairly distinguishable from siblings like phone, phonecc, or phonenanp by focusing on reputation-site links, though it lacks an explicit verb phrase.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for looking up phone-number reputation links, but it gives no guidance on when to choose this tool over the many phone-related siblings (phone, phoneapps, phonespam, numlookup, etc.). There is no explicit context, precondition, or alternative routing.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phonespamPhonespamCInspect
Spam Reports: Robocall / scam report-database links
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only states that the tool yields links to spam report databases, but does not mention whether it performs a lookup, what it does with an empty query (q has a default), whether it requires a phone number, or any other runtime behavior. This is a significant gap for a tool with no annotation safety hints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very brief and front-loaded, containing no redundant words. It efficiently conveys the core resource without fluff. However, its brevity borders on under-specification, which limits the value of the conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple (one optional parameter) and has an output schema, the description fails to provide essential context for correct invocation. An agent cannot tell what value to put in 'q', whether the tool is read-only, or what kind of links will be returned. The lack of usage guidance and parameter semantics makes the definition incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema provides only a parameter named 'q' with no description, and schema description coverage is 0%. The description mentions 'robocall / scam report-database links', implying q is likely a phone number or spam-related query, but it never explicitly states what q should contain. The description does not compensate for the empty schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource as 'Spam Reports' and specifies the domain (Robocall / scam report-database links). It clearly conveys that the tool returns links to spam-reporting databases, which distinguishes it from generic phone lookup tools. However, it lacks an explicit verb like 'Look up' or 'Search', making it slightly less action-oriented.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives such as phone, phoneapps, or phonecc. No context, prerequisites, or exclusions are provided, leaving the agent to infer the use case entirely from the name and minimal description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
phonevcardPhonevcardCInspect
vCard: Generate a .vcf contact card (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full behavioral burden. The parenthetical '(offline)' adds one useful trait by implying no network call or external lookup, but it does not disclose input requirements, failure modes, or what the generated .vcf contains.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is only one compact clause and the offline behavior is front-loaded. It loses a point because the leading 'vCard:' label is redundant with '.vcf contact card' and the structure conveys no additional information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one undocumented parameter, no annotations, and no explanation of what q should contain, the tool is under-specified for correct invocation. The presence of an output schema helps only when actually reading results, not when deciding how to fill q.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter q is undocumented in the schema (0% coverage) and the description never mentions it. An agent must infer from the tool name that q is a phone number, which is not confirmable from the description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Generate') and a clear artifact ('.vcf contact card), and notes the offline nature, which is enough to distinguish this from phone-related siblings like phone or phonefmt. However, it never states what input the tool consumes, leaving the mapping to the q parameter implicit from the tool name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to choose phonevcard over alternatives. With many nearby phone-formatting and phone-lookup tools, the description should at least state that this tool is for producing a contact-card file rather than validating or looking up phone data.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pluscodePluscodeCInspect
Plus Code: Coords → Open Location Code / Google Plus Code (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the full burden. It usefully notes that conversion happens 'offline', but it does not disclose how invalid or empty q is handled, whether coordinates are expected in a particular order, or what the output contains. This is thin protection for a tool with no annotation safety profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded line with no filler. Every token adds value: input, output, both naming variants, and offline availability.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a straightforward conversion tool, the description is too sparse. It omits the expected coordinate representation and behavior for empty queries, leaving the input side under-specified even though an output schema may exist.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has no schema description (0% coverage), and the description merely labels it 'Coords'. An agent cannot infer the exact coordinate format, order, delimiter, or whether the default empty q is meaningful.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool converts coordinates into Open Location Code / Google Plus Code, a specific format that distinguishes it from sibling tools like geohash, MGRS, and Maidenhead. It lacks an explicit verb but the 'Coords → ...' direction is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to prefer pluscode over sibling coordinate converters such as geohash or mgrs. The only contextual hint '(offline)' indicates availability, not selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
portPortDInspect
Port Reference: Service + exposure notes for a port number
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry the full burden of behavioral disclosure. It only states a vague purpose and does not mention any side effects, permissions, rate limits, or what the output format is. It does not even specify what the tool does beyond 'reference'.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but it is under-specified rather than concise in a useful way. It does not front-load any actionable information, and the structure is a bare phrase without additional context.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has one parameter, no annotations, but an output schema, the description is extremely incomplete. It does not explain the input, output, or any edge cases, making it inadequate for an agent to call the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with 0% description coverage, and the description does not mention the parameter at all. It fails to explain that 'q' likely represents a port number, leaving the parameter's meaning entirely unspecified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description says 'Port Reference: Service + exposure notes for a port number' which hints at providing information about a port, but it lacks a clear verb (e.g., 'lookup', 'query') and does not distinguish itself from sibling tools like portlookup, portquick, and portscan. The meaning of 'exposure notes' is ambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives. It does not mention any context, prerequisites, or alternatives, leaving the agent to infer the appropriate use case from the vague description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
portlookupPortlookupAInspect
Port Lookup: IANA port → service name (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the tool carries full burden. The description mentions 'offline' which indicates no network dependency. It doesn't disclose output details (e.g., if no port found) or edge cases (e.g., invalid input). The behavior is a simple deterministic lookup, so basic transparency is there, but lacks depth.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise, a single phrase that conveys the essential mapping. It is front-loaded with the purpose. No unnecessary words, and it efficiently communicates the tool's core function.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
There is an output schema (though its contents are not shown here), but the description doesn't explain what the output will be beyond 'service name'. The tool is simple, but for an agent to call it correctly, it needs to know the parameter format (port number, possibly string or int) and potential errors. The simplicity of one param mitigates incompleteness, but it's not fully specified.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% schema description coverage, so the description must compensate. The description implies 'q' is the port number (since it maps port to service name), but doesn't specify format (e.g., integer, string, range). It adds minimal meaning beyond the schema, leaving some ambiguity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Port Lookup: IANA port → service name (offline)' clearly states the function (lookup), the resource (IANA port), and the output (service name). It distinguishes from siblings like portscan and portquick by specifying offline and the mapping to service name, though it doesn't explicitly name those alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for looking up a port number to get its service name. It does not explicitly state when not to use it or compare to related tools like portscan or portquick. However, the offline nature and singular mapping suggest it's for simple IANA port lookups, providing implicit context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
portquickPortquickCInspect
Port Check: Quick TCP port scan (2s timeout)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the behavioral disclosure burden. It does disclose the protocol (TCP) and a concrete timeout (2s), which is useful, but it does not mention what the scan does with the supplied input, whether it is a single-port or range scan, or any safety/network side-effect caveats.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loaded: it states the purpose, protocol, and timeout in a single scannable phrase with no filler. It is not a 5 because the brevity sacrifices essential input semantics, but as a concise teaser it is well structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values may not need explanation, but the description still fails to define the input contract or provide selection guidance among close sibling tools. Given no annotations and a completely undocumented 'q' parameter, the description is materially incomplete for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, 'q', has 0% schema description coverage, and the tool description never explains what q should contain—port number, hostname, or host:port combination. Since the description does not compensate for the undocumented schema, an agent cannot reliably know how to populate the input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a concrete action: a TCP port scan with a 2-second timeout, so an agent can infer it probes reachability of a TCP port. It does not explicitly distinguish it from siblings like 'portscan', 'portlookup', or 'port', which costs the fifth point.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use portquick versus the many related sibling tools such as port, portlookup, or portscan. The words 'quick' and '2s timeout' imply a lightweight check, but no alternatives or exclusions are stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
portscanPortscanCInspect
Port Scan: TCP connect scan: common + camera ports
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It does disclose the key method, 'TCP connect scan', which is a meaningful behavioral detail, but it omits permissions, rate limits, or potential impact of scanning a target.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and front-loads the core action in a scannable colon-separated format. It is concise and avoids padding, though it sacrifices essential input detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool, the description still fails to define the input and gives no usage context versus sibling tools. An output schema exists, so return values are less critical, but the missing parameter semantics make the description incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never mentions the q parameter or what value it expects. An agent cannot determine whether q is a host, IP address, port list, or something else.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific action and resource: a TCP connect scan over common and camera ports. It is clear and distinguishes itself from generic port lookup tools, though it does not explicitly name a sibling or define what the scan target is.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus nearby siblings like port, portlookup, or portquick. The mention of camera ports implies a specialized use case, but the description never states exclusions or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pubmedPubmedCInspect
PubMed: PubMed biomedical paper search (NCBI)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavioral traits. It only says 'search', implying a read operation, but does not mention rate limits, authentication, return format, pagination, or any side effects. For a search tool, this is a thin disclosure, though it does not contradict annotations since none exist.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no redundancy, which is efficient. However, it is so terse that it omits essential information about the query parameter and usage context. It is concise but under-specified, so it earns an average score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and no annotations, the description should at least explain the parameter and basic expectations. It only states the purpose, leaving the agent to guess how to construct a query or interpret results. Even with an output schema present, the input side is inadequately documented.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the tool description does not explain what 'q' means. The name 'pubmed' and the phrase 'paper search' imply 'q' is a query string, but that is left to inference. The description fails to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb ('search') and a specific resource ('biomedical papers' via PubMed/NCBI). It distinguishes from generic web search and implies a biomedical scope, though it doesn't explicitly name alternatives like arxiv or semanticscholar. The purpose is identifiable without opening the schema.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus sibling paper-search tools (e.g., arxiv, dblp, semanticscholar). The description does not mention preferred use cases, exclusions, or conditions that would select this tool over others. An agent must infer its relevance purely from the name.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
punycodePunycodeCInspect
Punycode/IDN: IDN domain ↔ Punycode (xn--) homograph check (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavioral traits itself. It does state that the tool works offline and handles bidirectional IDN/Punycode conversion plus homograph checking, but it omits important details like expected input format, output shape, and behavior on invalid or mixed-script input.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence with no filler. The key facts—IDN/Punycode conversion, homograph checking, and offline operation—are front-loaded and every part earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with no annotations, the description is too thin. Although an output schema exists, the parameter semantics are completely unexplained, and the homograph-check behavior is vague. An agent would likely need to guess acceptable input formats and result interpretation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description, and schema description coverage is 0%. The tool description never explains what 'q' should contain, whether it accepts IDN, Punycode, or both, or how the default empty string is handled. The description does not compensate for the missing parameter documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a specific resource and operation: converting between IDN domains and Punycode (xn--) and performing homograph checks. It distinguishes itself from a bare tautology, though it does not explicitly contrast with sibling tools like homoglyph or unicode_lookup.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus related alternatives such as homoglyph or unicode_lookup. The word 'offline' hints at one context, but no when-to-use or when-not-to-use conditions are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pwstrengthPwstrengthAInspect
Password Strength: Offline entropy/strength estimate
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral burden. It usefully discloses that the estimate is computed offline, which is a meaningful privacy-related behavior. However, it does not explain what the output represents, whether any data is transmitted, or how the strength estimate is derived.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, with no filler. 'Password Strength:' is somewhat redundant with the tool name, but the rest of the phrase adds the key behavioral detail 'offline entropy/strength estimate' efficiently.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema, the description is mostly sufficient: an agent can infer the input and call the tool. The main gap is the lack of differentiation from similarly named siblings and the absence of explicit usage guidance, which matters because many password/entropy tools exist in this list.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Although schema description coverage is 0%, the single generic parameter 'q' is given practical meaning by the phrase 'Password Strength': q is clearly the password to evaluate. The description compensates for the empty schema by tying the parameter to the tool's purpose.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (password) and the function (entropy/strength estimate), and adds the important qualifier 'offline'. It does not explicitly distinguish itself from similar siblings like passentropy or passwordcheck, but the core purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The word 'offline' implies this tool is appropriate when a local, non-network estimate is desired, but there is no explicit guidance about when to choose this tool over siblings such as passentropy, entropy, or passwordcheck. Usage context is only implied, not stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pypiPypiCInspect
PyPI Package: Python package metadata + links
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only says the tool returns 'metadata + links' and does not explain what query is expected, whether it performs a search or exact lookup, what the response structure is, or any rate limits or failure modes. The output schema exists but the description adds no behavioral context beyond the bare output type.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded, but it is under-specified rather than concise. One sentence is acceptable, but it lacks the functional detail needed to be useful. It earns a 3 because it is not verbose or redundant, yet it does not earn higher because the brevity comes at the cost of clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter, no annotations, and no parameter documentation, the description is incomplete. The output schema exists, so return values are partially covered, but the agent still does not know what input to provide or how the tool behaves. The presence of closely related siblings (pypiproject, pypistats) makes the missing differentiation more damaging.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented 'q' parameter. It does not: 'q' is not mentioned at all, and the description does not clarify whether it is a package name, a search term, or a query string. The default value of '' is present in the schema but its meaning is unexplained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'PyPI Package: Python package metadata + links' identifies the resource (PyPI packages) and hints at the output (metadata and links), but it does not state a specific verb or action. It reads as a label rather than a functional description, and it does not distinguish this tool from the many sibling tools that also return metadata (e.g., npm, maven, packagist).
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to use this tool versus alternatives. The sibling list includes pypiproject and pypistats, which are likely related, but the description does not mention them or explain how pypi differs. An agent has no basis for choosing pypi over pypiproject or pypistats.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pypiprojectPypiprojectCInspect
PyPI Project: PyPI version/license/links
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of behavioral disclosure. It reveals only that it relates to PyPI version, license, and links, but it does not state that it performs a lookup, what source it queries, whether it returns the latest version, or what happens when q is empty. The behavioral profile is minimal and mostly inferred.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is concise and front-loads the core resource name before the colon, but it is more of a label fragment than a complete explanation. It earns some credit for brevity while leaving important semantic gaps unfilled.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The existence of an output schema makes it acceptable that the description does not fully document return values, but the description still leaves usage conditions and parameter interpretation undocumented. For a single-parameter tool with no annotations and no usage guidance, the description is not complete enough to guide correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines only one 'q' parameter with zero description coverage, so the tool description must compensate. The word 'Project' in the description implies that 'q' identifies the project/package name, but that mapping is implied rather than stated, and there is no guidance about accepted formats or the effect of the empty default.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource ('PyPI Project') and identifies the returned content ('version/license/links'), so an agent can tell that this tool provides core project metadata for PyPI packages. However, it is a noun phrase rather than an imperative verb phrase, and it does not explicitly distinguish itself from the sibling tools 'pypi' or 'pypistats'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool instead of sibling tools like 'pypi' or 'pypistats', no prerequisites, and no mention of what kind of input is expected. The usage context must be entirely inferred from naming and the single parameter.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
pypistatsPypistatsCInspect
PyPI Downloads: PyPI recent download counts
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states it returns download counts, but does not mention rate limits, output format, pagination, or whether authentication is needed. This is insufficient for an agent to anticipate behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no fluff, which is efficient and front-loaded with the core purpose. However, it is so terse that it omits essential details, balancing conciseness against completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the presence of an output schema and a single optional parameter, the description should clarify what input is expected and what the response contains. It does neither, leaving the tool under-specified for correct invocation. An agent would be guessing about 'q' and the output structure.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter 'q' has no schema description (0% coverage) and the tool description does not explain it. Since the description must compensate for missing schema info, this is a critical gap—agents cannot infer that 'q' likely represents a package name or query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool provides PyPI recent download counts, which is a clear verb-and-resource pairing. It distinguishes from generic 'pypi' or 'pypiproject' by focusing on download statistics, though it doesn't specify whether it's per-package totals or time-series data. The intent is understandable but leaves scope slightly ambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives like pypi, pypiproject, or other registry stat tools (e.g., npmdl). The description is a bare statement with no context about typical use cases, input requirements, or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
qrcodeQrcodeBInspect
QR Code: Generate a QR code for text/URL
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the burden of behavioral disclosure. It reveals the action but says nothing about the result format (image bytes, URL, base64), error behavior, or content limitations. It also does not explain what happens if q is empty.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
One clean sentence front-loads the action and object. It is easy to scan; the 'QR Code:' prefix is redundant with the tool title, but it does not add meaningful clutter.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter generator with an output schema, the description is minimally viable. It lacks detailed input semantics or usage guidance beyond the payload hint, but the simple signature reduces the amount of context needed.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and only the string 'q' exists with an empty default. The description's 'text/URL' is the only hint that q holds the payload, and it does not specify required format, length, or variants.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
Uses a specific verb ('Generate'), names the artifact ('QR code'), and states the input domain ('text/URL'). It is unmistakable and distinct from siblings like barcode or base32.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to choose this tool over barcode or other encoding tools, and no exclusions or limits. The phrase 'for text/URL' hints at a use case but does not say when to prefer this tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
quakesQuakesCInspect
Earthquakes: USGS recent quakes — global or near coords (M2.5+)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden of behavioral disclosure. It mentions the magnitude filter (M2.5+) and global/coordinate scope, which gives some behavioral context. However, it omits details like rate limits, pagination, or response format, which are not covered elsewhere. Since it's a read-only query, the lack of mutation warnings is acceptable, but the description could state that it only returns recent events.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence that front-loads the core purpose. It is efficient and free of fluff, though it could be slightly more explicit about the parameter. It earns a high score for brevity and clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given that there is an output schema (not shown) and one parameter, the description should at least explain the parameter's meaning and usage. It fails to do so, leaving the agent to guess. The description also doesn't mention any limits (e.g., max results, date range). Overall, it is incomplete for a tool with one undocumented parameter.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and schema description coverage is 0%. The description does not explain what 'q' represents (likely coordinates or a query string). It says 'global or near coords' but does not clarify how to encode coordinates or what formats are accepted. The description fails to compensate for the schema's lack of documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (USGS recent earthquakes) and the scope (global or near coordinates, M2.5+). It distinguishes itself from unrelated siblings, though it doesn't explicitly name any alternative for earthquake queries. The verb 'quakes' is implicit but the resource is clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives like 'disasters' or 'weather'. The mention of 'global or near coords' hints at usage contexts but doesn't explain how to specify coordinates or filters. No exclusions or alternatives are named.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
quoted_printableQuoted PrintableCInspect
Quoted-Printable: Quoted-printable encode/decode
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full behavioral burden. It only says 'encode/decode' and reveals nothing about auto-detection, output format, handling of malformed input, or whether both operations happen at once. This is insufficient disclosure for a transform tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, but it wastes words by repeating the title in the 'Quoted-Printable:' prefix. It is concise to the point of under-specification rather than efficiently informative.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and an output schema exists, the description omits the essential meaning of q and the encode-vs-decode ambiguity. An agent cannot confidently invoke this tool correctly based on the available information.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with no description and 0% schema description coverage. The tool description does not mention q at all, so the agent has no idea whether q is the input text, the encoded text, or something else.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the specific resource, 'Quoted-Printable', and the action, 'encode/decode', which distinguishes it from other codec siblings like base64 or ascii85. However, it bundles two possible operations and never states what input q is or which direction is performed, so it stops short of full specificity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, no mention of input expectations, and no exclusions. The codec name implies the use case, but the description itself provides no explicit usage context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
railfenceRailfenceCInspect
Rail Fence: Rail-fence cipher over 3 rails (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosing behavior. It only adds the facts that the cipher uses three rails and runs offline, but says nothing about directionality, what gets transformed, handling of spaces or case, or what the result looks like. This is minimal beyond the tool name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no filler, which is efficient. But it repeats the tool's core idea ('Rail Fence... rail-fence cipher'), and its brevity crosses from concise into under-specified. It lacks any structural elements such as usage examples or examples of valid input.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists, the description is too sparse to fully support correct invocation. The agent still has to guess whether this is the right tool among caesar/vigenere/rot13 and what exactly to pass in q. The offline hint is useful, but invocation semantics and expected input semantics are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one undocumented parameter, q, with 0% schema description coverage, so the description must clarify q's meaning. It never mentions q or its expected format. The rail count is described, but the input parameter itself is left to inference.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific operation: applying the rail-fence cipher with a fixed three-rail configuration, and notes it runs offline. This distinguishes it from sibling cipher tools like caesar, atbash, and vigenere. However, it never explicitly says whether the tool encodes, decodes, or both, leaving a minor ambiguity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool instead of the many cipher/encoding siblings, nor whether q should contain plaintext or ciphertext. The only stated constraints are the rail count and offline nature, which narrow the configuration but not the choice among alternative cipher tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
random_factRandom FactDInspect
Random Fact: Random trivia fact
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It does not state whether the operation is read-only, what side effects exist (if any), whether network requests are made, or what the response characteristics are. The description is purely nominal and reveals no behavioral traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Although the text is extremely short, this is under-specification rather than conciseness. The sentence 'Random Fact: Random trivia fact' is circular and does not earn its place because it conveys no actionable information. A concise but effective description would still require a verb and parameter explanation.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description is grossly incomplete for even a simple tool. It does not explain the input parameter, the meaning of the output (despite an output schema existing, the description should at least hint at what the fact contains), or any context for use. The tool appears trivial, but the description still fails to provide the minimum needed to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with zero description coverage (<50%). The description does not mention 'q' at all, so it fails to compensate for the missing schema documentation. The agent receives no information about what 'q' means, whether it can be used, or how to format its value.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Random trivia fact' adds almost nothing beyond the tool name and title. It identifies the resource as a fact but lacks a specific verb or action, and does not differentiate from any of the many query-like sibling tools. It is essentially a restatement, not a clear functional definition.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool, what context it fits, or how it relates to the hundreds of sibling tools. No alternatives or exclusions are mentioned, and the single sentence gives no situational cues. An agent has no information to decide between this and any other query tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
randomuserRandomuserDInspect
Random Identity: Synthetic identity for sockpuppet hygiene (randomuser.me)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full responsibility for behavioral disclosure. It does not mention any behavior such as rate limits, output format, whether it requires a query, or what the 'q' parameter does. The description is a label with no operational details, so the agent has no insight into how the tool behaves.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short but under-specified. It is a noun phrase rather than a sentence with a clear verb. While it is concise, it lacks structure and does not front-load any actionable information. It is not appropriately sized because it omits crucial details, making it more of a label than a helpful description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has an output schema (though not shown) but the description explains nothing about what it returns. It also does not explain the input parameter or any behavioral aspects. Given the presence of a parameter and no annotations, the description is severely incomplete and would not enable an agent to call the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and schema description coverage is 0%. The description does not explain what 'q' means or how it affects the output. Since the parameter is completely undocumented, the agent cannot determine how to use it, and the description adds no value for parameter understanding.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'Random Identity: Synthetic identity for sockpuppet hygiene (randomuser.me)' conveys that it generates a fake identity, but it lacks an explicit verb and does not state that it fetches a random user profile. It is somewhat clear but vague, as it does not specify the action (e.g., 'Get' or 'Generate'). It does distinguish from many sibling identity tools by implying random synthetic data, but it is not fully explicit.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention any conditions, prerequisites, or comparison to sibling tools like 'genderize' or 'agify'. There is no 'when to use' or 'when not to use' information, leaving the agent to guess its purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ransomware_trackerRansomware TrackerCInspect
Ransomware Groups: Ransomware gang profiles + recent hits
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full behavioral disclosure burden. It states high-level result content but does not explain query semantics, data source, freshness, pagination, or limitations. There is no contradiction with annotations because none exist.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and scannable, with no filler. The leading 'Ransomware Groups:' label is somewhat redundant with the tool name, but the rest of the description is front-loaded and earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with one optional parameter and an output schema, the description is close to minimally sufficient. However, missing q semantics and the absence of any usage boundary leave meaningful gaps for an agent deciding whether and how to invoke it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter q has 0% schema description coverage, and the description never explains what q should contain, whether it expects a gang name, alias, or keyword, or what happens with the default empty string. With low schema coverage, the description needed to compensate and did not.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly indicates the resource: ransomware gang profiles and recent hits. It lacks an action verb and does not explicitly differentiate itself from similar threat-intel siblings like threat_actor or botnet_tracker, but the domain is specific enough for an agent to understand the tool's purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as threat_actor, threatcrowd, malware_family, or botnet_tracker. The only hint is the word 'Ransomware,' so the selection context is left entirely to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rdapRdapDInspect
RDAP Registration: Structured domain registration record (RDAP/IANA bootstrap, no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions 'no key', implying no authentication is required, but it does not disclose rate limits, output format, error handling, or any other behavioral traits. An agent has no idea what to expect when calling this tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which is concise, but it is a fragment rather than a structured sentence. It lacks essential information and does not front-load the most critical details (what the tool does, what input it expects). The brevity is not beneficial because it omits necessary context.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has one parameter, no annotations, and an output schema (though not shown). The description is incomplete: it does not state the tool's purpose clearly, does not explain the parameter, and provides no usage context. For a simple tool, this is still insufficient for an agent to use it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with 0% description coverage. The description does not explain what 'q' represents (likely a domain name or IP address) or provide any formatting guidance. Since the schema provides no description, the tool description must compensate, but it fails to do so entirely.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'RDAP Registration: Structured domain registration record (RDAP/IANA bootstrap, no key)' is vague. It implies the tool deals with RDAP and domain registration records, but it is unclear whether it performs a lookup or a registration. It does not specify the action (e.g., 'query' or 'fetch') and does not distinguish it from similar siblings like 'rdap_domain' or 'whois'. The term 'Registration' could mislead an agent into thinking it registers domains, which is likely incorrect.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. With many RDAP-related siblings (e.g., 'rdap_domain', 'rdapip') and 'whois', the description does not mention any selection criteria. The only hint is 'no key', which suggests it requires no authentication, but it does not explain why one would choose RDAP over whois or other domain lookup tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rdap_domainRdap DomainCInspect
RDAP Domain: RDAP structured domain registration data
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description must disclose behavior. It only mentions that it provides RDAP structured data, but does not describe network behavior, rate limits, error handling, or what the response includes. As a data lookup tool, it likely performs a read-only network request, but this is not stated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, but it is under-specified rather than concise. It is a single fragment that does not include essential details about the input or behavior, so it fails to earn its place as an effective description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With no annotations, no parameter description, and a vague description, the tool is inadequately specified. Although an output schema exists, the description does not reference it or explain what the agent will receive, leaving critical information missing for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with 0% description coverage, and the description does not explain what 'q' represents (presumably a domain name). The agent cannot infer the expected format or semantics from the description alone.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (RDAP domain) and that it returns structured registration data, but lacks a clear verb like 'lookup' or 'get'. It also does not differentiate from sibling tools 'rdap' and 'rdapip', making it ambiguous which specific functionality is intended.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives such as 'whois', 'rdap', or 'rdapip'. The description gives no context about the intended use case or when RDAP is preferred over other lookup methods.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rdapipRdapipCInspect
RDAP IP: Authoritative RDAP record for an IP
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of disclosure. It only says 'Authoritative RDAP record for an IP' and does not mention IP format handling, error behavior, rate limits, or any other operational traits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no filler words. However, the brevity crosses into under-specification rather than efficient completeness, omitting key context that an agent needs.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists and one parameter is simple, the description still lacks input semantics, usage context, and differentiation from related lookups. It is not complete enough for reliable tool selection and invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description only weakly implies that q is an IP address. It does not specify whether q expects IPv4, IPv6, a bare IP, or any formatting constraints, leaving the only parameter under-specified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource (RDAP record) and the scope (for an IP), which distinguishes it from sibling RDAP domain lookups. It is not phrased with an explicit verb like 'lookup' or 'return', but the intent is clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like rdap, rdap_domain, ipwhois, or whois. The agent is given no conditions or exclusions to make an informed choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
reddit_subReddit SubDInspect
Reddit Subreddit: Subreddit: subscribers, active users, description
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It does not mention permissions, errors, rate limits, or how the tool behaves, though listing 'subscribers, active users, description' weakly hints at a read-only data retrieval purpose.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short but poorly structured and repetitive: 'Reddit Subreddit: Subreddit:' repeats the same idea and does not earn its place. There is no front-loaded action or organization, making it an under-specified fragment rather than a concise definition.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite the presence of an output schema, the description is grossly incomplete for an agent to invoke the tool correctly. The parameter is unexplained, usage context is absent, and there is no behavioral guidance, so the description fails to provide the minimal context needed.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter 'q' has 0% schema description coverage and the tool description does not explain what it means. An agent cannot determine whether q expects a subreddit name, a search query, or something else, and no example or format hint is given.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is essentially a bare label restating the tool name: 'Reddit Subreddit: Subreddit: subscribers, active users, description' contains no verb or clear action. It barely implies that the tool returns subreddit details, but it reads as a fragment rather than a purposeful statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like reddit_user or other lookup tools. The description provides no context for when this tool is appropriate, only a terse list of content fields.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
reddit_userReddit UserCInspect
Reddit User: Reddit user: karma, age, verified status
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full disclosure burden, but it only lists data fields. It does not state that this is a read-only lookup, that it queries Reddit, what the q parameter should contain, or anything about output behavior. The listed fields weakly imply a profile lookup, but the operation itself is not disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short but wastes words repeating 'Reddit User/Reddit user'. It is under-specified rather than usefully concise, and it front-loads a redundant label instead of stating the action, input, or usage.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and an output schema exists, the description is not complete enough to invoke correctly: it gives no indication of what q contains, whether the tool can be called with no input, or what operation is performed. An agent would have to guess or inspect external context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter (q) with 0% description coverage, and the description does not mention q at all. An agent cannot determine that q should be a Reddit username, whether it is required, or what format it expects. The description adds no value beyond the raw schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the target resource (a Reddit user) and the data points returned (karma, age, verified status), so it is distinguishable from siblings like reddit_sub. However, it lacks a verb and never explicitly states whether the tool fetches, searches, or resolves a user; it mostly restates the tool name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to call this tool, what input is needed, or how it relates to alternatives such as reddit_sub or hnuser. The correct usage context is left entirely to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
redirectsRedirectsCInspect
Redirect Tracer: Full HTTP redirect chain
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It states the core behavior—following and reporting the full HTTP redirect chain—which is informative. It does not disclose limits, live-network behavior, or failure modes, but for a simple tracer this is minimally transparent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and the key phrase 'Full HTTP redirect chain' is front-loaded and easy to scan. The prefix 'Redirect Tracer:' is slightly redundant with the tool title, but overall there is no excessive fluff or wasted sentences.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and an existing output schema, the description conveys the core concept and does not need to explain return values. The missing input semantics keep it from being fully complete, so an agent must infer that 'q' represents the URL to trace.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description adds no meaning to the single 'q' parameter. It never says that 'q' should be a URL, how the URL should be formatted, or what an empty value means. The description fails to compensate for the complete lack of parameter guidance.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool's function: tracing the full HTTP redirect chain. It is specific about the resource and is not merely a restatement of the title. However, it does not explicitly differentiate itself from HTTP-related siblings such as headers or httpstatus.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, and no exclusions such as 'for header inspection use headers.' The usage context is only implied by the phrase 'Redirect Tracer,' leaving an agent to infer when this tool is the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
referrer_polReferrer PolCInspect
Referrer Policy: Referrer-Policy header — URL leakage risk
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must disclose behavior, but it only names a header and a risk category. It does not say whether the tool fetches a URL, parses a supplied header value, requires network access, or how it determines leakage risk.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is short, but it is a fragment rather than an informative description. It front-loads the topic but omits the necessary verb and parameter guidance, so its brevity reads as under-specification rather than economy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and no annotations, the description is incomplete: it omits how to invoke the tool and what q should contain. The output schema may cover return values, but the agent still cannot reliably construct a call.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter is q (string, default ''), with 0% schema description coverage. The description never mentions q or what input it expects — URL, domain, or raw header value — so an agent cannot know what to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the subject matter — the Referrer-Policy header and URL leakage risk — so an agent can tell it is related to referrer policy assessment. However, it is a noun phrase with no action verb, and it does not distinguish itself from sibling policy-related tools like permissions_pol.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, no scenarios, exclusions, or sibling-tool references. The only implicit signal is that it relates to referrer policy, which is not enough for an agent to choose it confidently.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
regdomainRegdomainAInspect
Registered Domain: Extract eTLD+1 registered domain from URL (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral burden. It usefully discloses that the extraction works 'offline', which is a meaningful behavioral trait. It does not mention edge cases such as invalid URLs, IP addresses, or IDN/punycode handling, but for a simple transform this is a moderate gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise sentence that front-loads the core action and resource. Every word earns its place, aside from the minor redundancy of 'Registered Domain:' before the action, which is acceptable.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a low-complexity tool with one parameter and an output schema, so the description does not need to detail return values. The main gap is the lack of explicit usage guidance and parameter format clarification, but the core behavior is sufficiently clear for an agent to attempt a call.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter, q, with no description at all (0% coverage). The description's phrase 'from URL' suggests that q is a URL, which adds some meaning, but it does not clarify expected format, default behavior, or what happens with an empty q.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action and resource: 'Extract eTLD+1 registered domain from URL'. This clearly identifies the tool's purpose and distinguishes it from sibling tools like hostname or urlparse, though it does not explicitly name those alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage is implied: if an agent needs the registered domain portion of a URL, this tool is appropriate. However, there is no explicit guidance on when not to use it or which sibling tools to choose instead, leaving some ambiguity.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
restcountryRestcountryCInspect
Country Detail: Capital/region/income by name or ISO (World Bank)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavior. It only states the purpose and data source, but does not mention that this is a read-only operation, any rate limits, authentication needs, or potential limitations (e.g., only specific country names or ISO formats). The description gives minimal behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with the key information front-loaded ('Country Detail'). No unnecessary words; it is efficient and to the point.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has a simple schema and output schema, but the description lacks usage guidance, behavioral notes, and differentiation from the sibling 'country' tool. It also doesn't clarify that the parameter is expected despite being optional in the schema. An agent would need to infer too much to call it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% coverage, but the description adds value by stating the 'q' parameter accepts a country name or ISO code. However, it doesn't specify the expected format (e.g., full name vs. code, case sensitivity) or whether the parameter is required despite being optional in the schema. It partially compensates for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool provides country details (capital, region, income) and specifies input by name or ISO, with a data source (World Bank). It is clear enough to distinguish from generic country tools, though it lacks an explicit verb like 'retrieve' or 'lookup'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives like the sibling 'country' tool. It doesn't mention any conditions, exclusions, or when another tool would be more appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
reversednsReversednsCInspect
Reverse DNS: PTR record / hostname
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the burden of behavioral disclosure. It states the operation type but does not mention network behavior, potential errors, rate limits, or output format. Very minimal coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loaded, but it sacrifices necessary detail. It is a single phrase with no waste, but lacks the content needed to be truly helpful.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Incomplete for a tool with no annotations, no parameter descriptions, and many similar siblings. An agent cannot reliably decide when to use it or how to fill the parameter, making the definition inadequate for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description (0% schema coverage). The description does not clarify what 'q' represents (IP address? hostname?), leaving the agent to guess. No compensation for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the operation: reverse DNS lookup returning PTR record or hostname. It is specific about the action and resource, but does not explicitly differentiate from siblings like reverseip or dnsptrrange, though the term 'PTR record' offers some distinction.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus the many DNS-related siblings (dnsquery, dnsptrrange, reverseip, hostname). The description offers no selection criteria or context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
reverseipReverseipCInspect
Reverse IP: Other domains sharing the host
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It discloses the core behavior: returning other domains sharing the host. However, it omits crucial behavioral details such as the expected input type (IP vs hostname), whether the lookup is real-time or from a database, any rate limits, and what 'host' means in this context. The one-line description is minimal and leaves significant ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and front-loaded: 'Reverse IP: Other domains sharing the host'. Every word contributes to stating the purpose. However, it is arguably under-specified rather than appropriately concise, but since the dimension is about efficiency and structure, it scores well for being compact and direct.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one optional parameter) and the existence of an output schema, the description still lacks essential context. It does not explain what the input parameter should be, what a typical query looks like, or any constraints on use. An agent would struggle to call this tool correctly without additional information.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema defines a single optional parameter 'q' with no description, and the schema description coverage is 0%. The description does not mention 'q' or what value it should take. An agent cannot determine whether to pass an IP address, a domain, or something else. The description fails to compensate for the lack of schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the operation: 'Reverse IP' with the result 'Other domains sharing the host'. This clearly identifies the tool as a reverse IP lookup that returns co-hosted domains. It distinguishes itself from sibling tools like 'reversedns' or 'hostname' by its specific resource (other domains sharing the host), though it does not explicitly name any alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No usage guidance is provided. The description does not state when to use this tool versus siblings like 'reversedns', 'hostname', or 'ipwhois'. It does not specify whether the input should be an IP address or a domain, nor any conditions that would make this tool the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
revgeoRevgeoBInspect
Reverse Geocode: lat,lon -> address (OSM Nominatim)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description has the full burden of behavioral disclosure. It adds the OSM Nominatim backend but does not disclose rate limits, usage policy, coordinate format constraints, or what happens when the optional q parameter is empty. These are meaningful details for a web-service-backed lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The entire description is a single compact clause that front-loads the operation, input, output, and provider. Every word contributes; there is no fluff or redundant restatement of the tool name.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter reverse geocoder with an output schema, the description provides the core input/output contract. It is less complete in context because it does not address the ambiguities around q's optionality or the duplicate-sounding revgeocode sibling, and OSM-specific constraints are absent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only exposes q with an empty default and no description, so the phrase 'lat,lon' adds essential meaning to the parameter. However, it does not explain the exact delimiter, allowed coordinate range, or why q is optional, so it only partially compensates for the 0% schema coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific operation ('Reverse Geocode') and the transformation ('lat,lon -> address'), with the data source 'OSM Nominatim'. This distinguishes it from forward geocoding (geocode), though a near-identical sibling 'revgeocode' is not differentiated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The 'Reverse Geocode' wording implies the tool should be used when the agent has latitude/longitude and needs an address, and not for address-to-coordinate lookups. However, it never explicitly names alternatives or exclusion conditions, leaving the choice to inference.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
revgeocodeRevgeocodeAInspect
Reverse Geocode: Coordinates → nearest address (OSM)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It does reveal the data source (OSM) and the kind of output (nearest address), which is useful, but it omits the required coordinate format, any rate limits, and other behavioral constraints. The gaps are clear but not severe for a simple read-only lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence with the core concept front-loaded and zero filler. Every word contributes to understanding what the tool does.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool, the description is close to sufficient, but the missing coordinate format is a significant gap that could cause incorrect calls. An output schema is present, so return values do not need explanation, but the critical input semantics are still underspecified.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage for the single parameter q, so the description must compensate by explaining what q is and how to format it. It only mentions 'Coordinates' generically; it never explicitly states that q is the coordinate string or whether the format is 'lat,lon' or 'lon,lat'. This leaves the agent guessing on the one critical input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the operation ('Reverse Geocode') and the resource mapping ('Coordinates → nearest address (OSM)'), immediately distinguishing it from forward geocoding and similar tools. The direction of transformation is explicit, so an agent can tell this apart from siblings like geocode or revgeo.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool should be used when you have coordinates and need the nearest address, but it gives no explicit comparison or exclusions against alternatives like geocode or revgeo. There is no guidance on when not to use it or which sibling to choose instead.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
revimgRevimgCInspect
Reverse Image: Reverse-image-search links (Lens/Yandex/TinEye/Bing)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only says 'Reverse-image-search links', without stating whether it uploads an image, takes a URL, has rate limits, or produces side effects. The behavior is underspecified for a tool with no safety hints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short sentence, which is concise, but it omits essential information. It is under-specified rather than efficiently minimal, leaving the parameter and behavior unexplained.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the single parameter and no annotations, the description is incomplete. It does not explain what the parameter does or what the output contains, even though an output schema exists. For a simple tool, the lack of parameter guidance is a critical gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and schema description coverage is 0%. The tool description provides zero clarification about what 'q' represents (e.g., an image URL, a query string, or an identifier). The agent cannot determine how to fill the parameter correctly.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb-resource pair: 'Reverse Image' for 'reverse-image-search links', and it names the specific engines (Lens/Yandex/TinEye/Bing), which distinguishes it from siblings like imagerev or imagephash. It's not a tautology and conveys the core function well, though it lacks detail on how the links are produced.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The description does not mention any context, prerequisites, or exclusions, leaving the agent to infer when reverse-image-search links are appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ripewhoisRipewhoisCInspect
RIPE Network Info: Covering prefix + origin ASN (RIPEstat)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must disclose behavioral traits. It only mentions the scope (prefix + origin ASN) but does not describe rate limits, authentication, error behavior, or the response format. The output schema exists but is not described, so the agent gets no additional context beyond the vague statement about coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence that is front-loaded with the core information (RIPE Network Info, prefix, origin ASN, RIPEstat). It is efficient and does not waste words, but it is so brief that it sacrifices necessary detail. Still, for conciseness alone, it earns a high score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's complexity (network lookup with a parameter), the description is severely incomplete. It does not explain the input format, accepted query types, expected output, or any usage examples. The presence of an output schema does not compensate for the lack of clarity about the input parameter and usage context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with no description and zero coverage from the schema. The description does not explain what 'q' should contain (e.g., an IP prefix, an ASN, a domain?). Since schema coverage is 0% and the description adds nothing about the parameter, the agent has no way to know what to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states it provides RIPE Network Info covering prefix and origin ASN via RIPEstat, which indicates the tool's domain and general purpose. However, it lacks a clear verb like 'lookup' or 'retrieve', and does not explicitly state what the input should be. It is not a tautology, but it is vague enough that an agent might not know how to invoke it without inspecting the schema.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives like 'whois', 'rdap', or 'asn'. It mentions RIPEstat, which implies RIPE-specific data, but does not explicitly state that it should be used for RIPE network queries or when to prefer it over sibling tools. No exclusions or alternative names are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
robotsRobotsCInspect
robots.txt: Disallowed paths + sitemaps
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only lists output contents and does not explain whether q is a domain or URL, whether the tool performs a live fetch, or what happens when q is omitted.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but it is under-specified rather than elegantly concise. It omits the action and the parameter, so the text reads more like a label than a usable tool description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool in a large sibling list, the description lacks the parameter semantics and usage context needed to invoke it correctly. The presence of an output schema may cover return values, but it does not compensate for missing invocation guidance.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one undocumented q parameter with 0% schema description coverage, and the description never mentions q at all. An agent cannot infer whether q expects a domain, a complete URL, a search term, or something else.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The fragment names the exact resource (robots.txt) and its relevant contents (disallowed paths + sitemaps), which is more specific than a tautology and distinguishes it from nearby tools like robotsmeta and sitemap. It lacks an explicit verb like 'fetch' or 'parse', but the intended purpose is reasonably clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No sentence tells an agent when to choose robots over robotstxt_history, robotsmeta, or the many sitemap-related siblings. The content hint implies a robots.txt parsing use case, but no conditions, exclusions, or alternatives are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
robotsmetaRobotsmetaCInspect
Robots Meta: meta-robots + X-Robots-Tag: noindex/nofollow/noarchive
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only names the data categories involved. It does not state whether the tool performs a live network request, what happens with an empty q, whether it follows URLs, or any side effects. The minimal mention of X-Robots-Tag and meta-robots provides some topical transparency but not operational transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and contains no filler, which is superficially concise. However, it is a colon-separated fragment rather than a well-formed description, and the brevity comes at the cost of critical information. It is not poorly organized, but it is under-specified.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's likely web-scanning purpose, the description is incomplete: there is no definition of q, no statement of required input format, and no indication of when the tool should be used. The output schema may document return values, but the input semantics and usage context are missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the description never mentions q at all. An agent is left to guess that q likely represents a URL or query string, but the description adds no explicit meaning to the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource ('meta-robots + X-Robots-Tag' directives) and the common values (noindex/nofollow/noarchive), so an agent can guess it relates to robots meta handling. However, it lacks a verb—it never explicitly says whether the tool fetches, parses, checks, or returns these directives—so it reads more like a label than a purpose statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool as opposed to sibling tools like 'robots' or 'robotstxt_history'. There are no prerequisites, no exclusions, and no mention of what kind of input is expected, so the usage context must be entirely inferred from the tool name.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
robotstxt_historyRobotstxt HistoryCInspect
robots.txt History: Historical robots.txt snapshots from Wayback Machine
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only says that snapshots are 'from Wayback Machine', which suggests an external lookup but does not explain what the query parameter 'q' does, what the output looks like, whether results are limited to one snapshot or many, or any constraints such as rate limits or date filters. This is minimal behavioral context, far below what is needed given zero annotation support.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short noun phrase that largely restates the tool name and title, adding only 'from Wayback Machine'. It is under-specified rather than appropriately concise: the one sentence does not earn its place because it omits essential information about the parameter and behavior, while repeating what is already in the title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple (one optional parameter, no required fields), the description is incomplete. It provides no explanation of the input parameter, no output expectations, and no usage context. The presence of an output schema helps, but without viewing it or having any description of its contents, the agent lacks enough information to correctly select and invoke this tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the single parameter 'q' has no description in the schema. The tool description does not mention 'q' at all, let alone clarify whether it expects a domain, URL, or other identifier. With the schema providing no semantics and the description adding none, the agent cannot determine what value to pass to the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states that the tool provides 'Historical robots.txt snapshots from Wayback Machine', which clearly identifies the resource (robots.txt history) and the source (Wayback Machine). It is not a tautology because it adds the Wayback Machine detail beyond the tool name, and it implicitly distinguishes from siblings like 'robots' (current robots.txt) and 'robotsmeta'. However, it lacks an explicit verb (fetch/retrieve) and does not directly differentiate from broader siblings like 'wayback' or 'cdxwayback'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives such as 'wayback', 'cdxwayback', 'robots', or 'robotsmeta'. There is no mention of the intended use case, query context, or any exclusions. The absence of any usage direction leaves the agent without criteria for selecting this tool over closely related siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
romanRomanAInspect
Roman Numerals: Convert int <-> roman numeral, autodetecting (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden. It discloses that the tool autodetects input direction and works offline, which are useful behavioral traits. However, it doesn't describe error handling, output format beyond what the output schema implies, or edge cases like invalid input. For a pure converter, this is moderate coverage but not comprehensive.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no redundancy. It states the purpose and key behaviors efficiently, earning its place. It's appropriately concise for a simple tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With an output schema present, return values are covered. The description gives the core purpose and autodetection, but lacks details like case sensitivity, handling of invalid input, or whether the output is a string or number. For a simple converter it's adequate, but an agent might need more clarification on input format. It's not incomplete enough to be misleading, but it leaves some gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has no description for parameter 'q' and 0% coverage, so the description must compensate. It does by implying 'q' is the input to convert, and 'autodetecting' suggests it can be either an integer or Roman numeral string. However, it doesn't explicitly state the acceptable formats or give examples. It adds some meaning beyond the empty schema, but not full clarity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool converts between integers and Roman numerals, with autodetection. It names the specific resource (Roman numerals) and the action (convert), and the 'autodetecting' detail distinguishes it from other conversion tools. It's unambiguous what this tool does.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage: when you need to convert between integers and Roman numerals. It doesn't mention alternatives, but the specificity of 'Roman Numerals' makes the use case clear. It doesn't explicitly say when not to use it, but for a dedicated converter that's acceptable. The 'offline' note adds context that no network is needed.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rot13Rot13CInspect
ROT-13 Cipher: ROT-13 encode/decode
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states the operation (encode/decode) but does not clarify that ROT-13 is symmetric (encoding and decoding are the same operation), nor does it mention any edge cases, input restrictions, or output format. The behavioral transparency is minimal and leaves room for misinterpretation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no unnecessary words. It is appropriately front-loaded with the tool name and function. However, it is so brief that it sacrifices essential details, which reduces its effectiveness despite the efficient structure.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with a single parameter and no annotations, the description is incomplete. It fails to explain what the parameter 'q' expects, what the output format is, or how the encode/decode behavior works in practice. The presence of an output schema is noted but not described, leaving gaps in the agent's understanding.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not mention the single parameter 'q' at all. The schema only provides the type and default, with no explanation of what 'q' represents. The description adds no semantic value to the parameter, leaving the agent to guess that it is the input string.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: 'ROT-13 encode/decode' with the explicit resource 'ROT-13 Cipher'. It distinguishes this from sibling ciphers like rot47, caesar, and atbash by naming the specific algorithm. The verb 'encode/decode' is precise and unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention any conditions, exclusions, or comparisons to sibling cipher tools. The usage is only implied by the tool's name and description, not explicitly stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rot47Rot47BInspect
ROT47: ROT47 ASCII cipher (offline, self-inverse)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden. It does disclose two key traits: 'offline' (no network dependency) and 'self-inverse' (applying twice returns original). However, it omits details like whether it handles non-ASCII characters, error behavior, or output format. For a simple cipher, this is adequate but not rich.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence that is front-loaded with the tool's core purpose. It avoids unnecessary words and is easy to parse. It could be slightly expanded with parameter guidance, but as a concise statement it works.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity, the description covers the essential behavior (cipher type, offline, self-inverse) and an output schema exists to describe return values. However, it lacks usage guidelines and parameter explanation, which are minimal gaps for a one-parameter cipher tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the meaning of the 'q' parameter. While the tool name and context imply q is the input string, there is no explicit statement. The description adds no value over the raw schema, so the agent must guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action: applying the ROT47 ASCII cipher. It is distinct from siblings like rot13 and atbash by name and by the mention of ROT47, making the purpose clear. It could be more explicit about encoding vs decoding, but the term 'cipher' implies transformation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool instead of alternatives like rot13, atbash, or other ciphers. There is no mention of use cases, limitations, or exclusions. The agent is left to infer from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rpkiRpkiCInspect
RPKI / ROA: Route-origin validation for the covering prefix
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It does not state whether the operation is read-only, requires authentication, has rate limits, or what the output resembles. 'Validation' hints at a lookup but does not explicitly cover side effects or prerequisites.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, which is concise, but it is a fragment lacking a clear subject-verb-object structure. It fronts the domain terms but fails to provide a self-contained explanation, making it under-specified rather than effectively concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one parameter, no annotations, and 0% schema coverage, the description needs to explain what input is expected and how the tool behaves. It does neither, leaving the agent reliant on the output schema for return structure but with no guidance for calling the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter `q` is completely undocumented in both the schema and the description. The description mentions 'covering prefix' but never links it to the input parameter, so an agent cannot determine what value to supply.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool performs RPKI/ROA route-origin validation for a covering prefix, which is a specific domain action. However, it does not clearly articulate what the input should be or how it differs from other routing tools like asnprefixes or bgphistory, leaving some ambiguity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as asnprefixes or bgphistory. The description does not mention any exclusions or alternative tools, so the agent must infer usage context from the tool name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rubygemrevRubygemrevCInspect
Gem Rev-Deps: Reverse dependencies of a RubyGem
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states the tool's function and omits any details on output format, pagination, rate limits, or the nature of results (e.g., how many dependencies are returned).
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single terse sentence, which is concise but under-specified. It lacks necessary detail, making it more under-specification than efficient communication.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple with one optional parameter, the description fails to specify the expected input format or provide any usage context. The presence of an output schema does not excuse the lack of guidance on how to query correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and the description adds no meaning beyond the name. At 0% schema description coverage, the agent receives no clarification on what 'q' should contain (e.g., gem name format or exact string).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear action (reverse dependencies) and resource (RubyGem), which is distinct from the sibling 'rubygems' likely providing general gem info. It does not explicitly name siblings, but the purpose is discernible.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus alternatives like 'rubygems' or other registry tools. No context or exclusions are provided, leaving the agent to infer appropriate usage.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
rubygemsRubygemsCInspect
RubyGems: Ruby gem stats + downloads
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only states 'stats + downloads' with no mention of what the query parameter does, what data is returned, rate limits, or side effects. The presence of an output schema helps, but the description alone reveals little beyond the tool's name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no wasted words. However, it is so terse that it verges on under-specification rather than purposeful conciseness, and it lacks any structured detail about usage.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool the definition is minimal, but it still fails to explain what q represents, what 'stats' includes, or how this differs from sibling registry tools. The output schema may cover return structure, but the input and selection context are incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not explain the single 'q' parameter at all. An agent cannot tell whether q is a gem name, a search term, or something else, and the default '' adds no clarity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (RubyGems) and a general capability (gem stats + downloads), but it lacks a clear verb like 'search' or 'get' and leaves 'stats' vague. It does not distinguish this tool from the closely named sibling rubygemrev or from other package-registry lookups.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to use this tool versus alternatives like rubygemrev, npm, pypi, or crates. The description implies a stats/download use case but provides no exclusions, prerequisites, or routing advice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
s3bucketsS3BucketsCInspect
Cloud Buckets: S3/GCS/Azure buckets named for the domain
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the behavioral disclosure burden. It only says buckets are 'named for the domain', without clarifying whether the tool enumerates publicly indexed buckets, checks permissions, performs network requests, or merely resolves naming patterns.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no filler. It is appropriately brief for a simple single-parameter tool, though slightly too terse because it omits the explicit parameter-to-domain mapping.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given zero annotations, 0% schema coverage, and only a short description, the tool is under-specified for an agent to confidently call it. The agent must infer that 'q' takes a domain and that the result is a list of related bucket names; the description does not explicitly confirm either.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented 'q' parameter. The phrase 'named for the domain' implies q is a domain, but it never explicitly states what the parameter expects or in what format (e.g., bare domain, URL, with or without scheme).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource (S3/GCS/Azure buckets) and the association with a domain, which sets it apart from generic siblings like 'cloud' and 'dirlisting'. However, it lacks an explicit verb such as 'list' or 'enumerate', so the action is implied rather than stated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to use this tool versus alternatives. It does not mention exclusions, prerequisites, or any sibling tools that might be more appropriate for related bucket/cloud investigations.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
sec_edgarSec EdgarCInspect
SEC EDGAR: Company name + recent SEC filings by ticker/CIK
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry the full behavioral disclosure burden. It does indicate the output shape (company name + recent filings), but it does not explain how the query is interpreted, what happens for invalid or unknown ticker/CIK values, what 'recent' means, or whether the result includes structured filing metadata.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and readable, packing core input and output information into a single compact phrase. It loses one point because 'SEC EDGAR:' largely repeats the title and the text is a fragment rather than a structured description.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with an output schema present, the description is usable but thin: an agent can infer that q is a ticker or CIK and that the tool returns a company name and filings. It omits q-format rules, error behavior, and the temporal scope of 'recent', so an agent would still be guessing on important execution details.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides zero description coverage for q, so the phrase 'by ticker/CIK' is the only semantic signal and it does add meaningful guidance beyond the bare string type. However, it lacks concrete formatting details such as case sensitivity, CIK leading-zero handling, or how to handle the default empty string.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the SEC EDGAR data source and states both the lookup keys (ticker/CIK) and the expected result content (company name plus recent SEC filings). It is not a tautology, but it lacks an explicit verb such as 'retrieve' or 'search', which keeps it from being a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to choose this tool over alternatives, no exclusions, and no prerequisite conditions. The SEC EDGAR name implies a securities-filings use case, but the description never explicitly states when an agent should reach for this tool rather than any sibling.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
securitytxtSecuritytxtCInspect
security.txt: RFC 9116 disclosure policy & contacts
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden, but it only labels the resource and standard. It does not reveal that the tool likely fetches a remote file, how it behaves for missing files, what network assumptions exist, or what the output contains beyond the general idea of disclosure contacts.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short with no filler, which is good, but it is under-specified rather than efficiently complete. It front-loads the standard name, yet important invocation details are absent.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
While the tool has an output schema and only one optional parameter, the description still fails to explain the required input semantics or how the tool is invoked. For an agent to call this correctly, it needs to know what q represents, which is missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with zero description coverage, and the description does not mention q at all. An agent cannot tell whether q is a domain, URL, or query string, so the parameter semantics are effectively undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource — the security.txt file — and pairs it with the RFC 9116 standard and its purpose ('disclosure policy & contacts'). It is clear what domain this tool covers and it is distinguishable from sibling tools like robots or abusecontact, though it lacks an explicit action verb like 'fetch' or 'retrieve'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus adjacent tools such as robots, wellknown, or abusecontact. The description implies a security.txt-related use case, but it does not state what input should be provided or what situation calls for this tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
semanticscholarSemanticscholarDInspect
Semantic Scholar: Paper TLDR, citations, influence
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must fully disclose behavior. It only lists a few features and does not explain query semantics, response structure, limitations, required authentication, or what 'influence' means. The description adds almost no behavioral context beyond the tool's name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but this is under-specification rather than effective conciseness. It lacks a clear structure or front-loading of key operational information. While every word may earn its place, there are far too few words to be useful.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though an output schema exists)Skip, the tool has one optional parameter, and the description gives no clue about how to supply the query or what output to expect. It is completely inadequate for an agent to invoke this tool correctly. Complexity is low, but the description is still far from complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with a default value but no description, and schema coverage is 0%. The description does not explain what 'q' represents (presumably a query string). The parameter's meaning is left entirely to inference, which is inadequate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the resource (Semantic Scholar) and hints at capabilities (Paper TLDR, citations, influence), but lacks an explicit verb like 'search' or 'lookup'. It is a noun phrase, so an agent can infer it deals with academic papers, but it's not clear whether this tool fetches paper details, runs a search, or computes metrics. It does not strongly distinguish itself from similar scholarly siblings like arxiv or pubmed.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The description does not mention any scenarios, prerequisites, or exclusions. With siblings like arxiv, dblp, openalexwork, and pubmed, an agent has no basis for selecting this specific tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
semverSemverCInspect
Semantic Version: Parse and validate semantic versioning
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only restates parse/validate. It does not say how validation behaves, whether output is structured, or how malformed versions are handled; the output schema may supply return shape but not behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded; 'Semantic Version:' adds little beyond the title, but the remaining phrase carries the essential purpose without waste.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-optional-parameter utility with an output schema, the description is minimally viable: it identifies the domain and the operation. It is not fully complete because the input parameter is unexplained and there is no guidance on expected version-string forms or rejection behavior.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description never explains the 'q' parameter. One can infer q receives a version string from the tool's purpose, but the description adds no format, optionality, or usage detail beyond the schema's bare declaration.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a concrete resource (semantic versioning) and two clear verbs (parse, validate), so an agent can infer the tool's core function. It does not explicitly contrast it with sibling validators such as uuid_validate or isbn, so it stops short of full sibling differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no indication of when to prefer this tool over other parse/validate utilities, nor any exclusions. The semantic versioning phrase implies the domain, but the description leaves all selection reasoning to the agent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
sha256lookupSha256LookupCInspect
SHA-256 Reverse: Crack SHA-256 via online DB
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It mentions 'online DB', which hints at an external dependency, but does not disclose limitations such as only known or already-indexed hashes being crackable, lack of guarantees, or potential rate limits.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely compact and front-loaded, with no filler. However, it is so terse that it sacrifices useful detail, making it concise but only partially effective.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations, no parameter descriptions, and only a one-line description, the guidance is incomplete. The presence of an output schema helps, but the input semantics and usage conditions remain under-specified.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the parameter is only named 'q' with a default of ''. The description implies the input is a SHA-256 hash, but never explicitly maps 'q' to the hash value or explains expected format such as hex, casing, or length.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific operation ('Crack SHA-256') and resource ('online DB'), so the tool's core purpose is clear. It distinguishes itself from hash-identification or general checksum siblings, though it does not explicitly name alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives like hashid, hashtext, or circlhash. The usage context must be inferred entirely from the tool name and the one-line description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
sitemapSitemapBInspect
Sitemap: Fetch sitemap.xml + list URLs
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only says 'Fetch' and 'list URLs'. It does not disclose that this makes an external network request, how the sitemap is retrieved (domain vs URL), error/timeout behavior, or any limits, so behavior remains under-specified.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The one-line description is very concise and front-loaded, with the action stated immediately. However, it is terse to the point of omitting needed semantic context; while efficient, the title prefix is slightly redundant.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite the tool's low structural complexity (single optional parameter), a successful call depends on understanding the input and fetch behavior, neither of which is described. The output schema can cover return values, but the missing q semantics and usage guidance leave the description incomplete for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema defines one parameter q with 0% description coverage, and the description does not explain what q should contain (e.g., domain, URL, search text). Since q is not required and has a default, an agent cannot reliably know whether or how to supply it.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Fetch sitemap.xml') and outcome ('list URLs'), clearly identifying the tool's purpose and distinguishing it from sibling tools like robots or securitytxt. It goes beyond a tautology of the name.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool should be used when a site's sitemap URLs are needed, but it provides no explicit when-to-use guidance, no alternatives, and no mention of the q input's role. Agents are left to infer the usage context from the brief purpose statement.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
slugSlugAInspect
Slugify: Text → URL-safe slug (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses that the operation is offline, which is a useful behavioral trait, and states the transformation clearly. However, it does not describe edge-case behavior, Unicode handling, or sanitization details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Six words convey the entire purpose and a key behavioral trait. The information is front-loaded and every part of the description earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter transformation tool, this description is nearly complete. The offline disclosure is important, and the output schema exists so return values do not need to be explained. A small gap remains in explicitly wiring the schema parameter 'q' to the described input text.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
With 0% schema description coverage, the description should compensate for the cryptic 'q' parameter. 'Text → URL-safe slug' implies q is the input text, adding some meaning beyond the schema. Yet it does not explicitly name q, mention its optionality, or describe input constraints.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Slugify') and clearly defines the input ('Text') and output ('URL-safe slug'). This makes the tool's purpose unambiguous and distinct from the many other text-encoding/transformation siblings in the list.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The word 'offline' hints at one benefit, but there are no conditions, exclusions, or explicit references to alternative tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
smtpbannerSmtpbannerCInspect
SMTP Banner: SMTP banner & EHLO capabilities (ports 25/587/465)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden, but it only states the output concept and ports. It does not disclose that the tool actively connects to a target, how it handles the three ports, timeout/failure behavior, or what the EHLO probing actually sends. This is too thin for an agent to predict the tool's runtime behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise fragment with no wasted words. The key identifying facts—banner, EHLO capabilities, and the port list—are front-loaded and easy to parse.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The output schema exists and reduces the need to explain return values, but the missing parameter semantics and total lack of usage/behavioral context make the overall description inadequate for a networked probing tool. An agent would still need to guess the input format and operational expectations.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines one parameter, q, with no description and 0% schema description coverage. The tool description never mentions q or clarifies whether it expects a hostname, IP address, or host:port value. An agent cannot reliably know what to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names the specific resource and scope: SMTP banner, EHLO capabilities, and ports 25/587/465. It is a noun phrase rather than an explicit 'retrieve/query' statement, but it is specific enough to identify what the tool does and distinguishes it from the surrounding network/port-oriented siblings.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as portscan, portlookup, tls, srvlookup, or dns. It does not state prerequisites, typical inputs, or scenarios where a different sibling would be more appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
snowflakeSnowflakeAInspect
Snowflake ID: Decode Twitter/Discord snowflake → timestamp (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the disclosure burden. It discloses the core transformation (decode to timestamp) and the offline behavior, which is useful. However, it does not mention input validation, error handling, or reversibility, leaving some behavioral gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no filler. It front-loads the tool name, states the action and output clearly, and every word adds value.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one parameter and an output schema. The description covers the core transformation and offline behavior, and the output schema likely documents the return structure. It is sufficiently complete for correct invocation, though edge-case details are not addressed.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the parameter 'q' is generic. The description adds meaning by indicating the input is a Twitter/Discord snowflake ID, which is essential. But it does not specify format constraints beyond the schema's string type.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Decode'), resource ('Twitter/Discord snowflake'), and output ('timestamp'), and notes it is offline. This clearly differentiates it from generic decoders among siblings like base64 or epoch.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies use for decoding snowflake IDs but provides no explicit when-to-use versus alternatives such as 'decode' or 'epoch', nor when not to use it. The 'offline' note gives context but no exclusions or routing guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
snusbase_hashSnusbase HashAInspect
Hash Reverse (Leaks): Reverse MD5/SHA1 hash via breach-sourced hash DB (md5decrypt.net)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden. It discloses the breach-sourced nature and external source (md5decrypt.net), which is useful context. However, it doesn't mention behavior for unknown hashes, hash format limitations (e.g., unsalted), or whether it's a read-only lookup.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact line with the purpose front-loaded. The parenthetical 'Leaks' and source mention add minor context without bloat. It earns a high score for efficiency.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one parameter, no required fields) and the existence of an output schema, the description covers the essential usage. The only gap is lack of information about failure behavior, but for a single-query lookup tool this is a minor omission.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides no description for the single parameter 'q' (0% coverage), so the description must compensate. It does by clearly implying the query is the hash to reverse. It doesn't specify formatting details like case or hex requirement, but the core meaning is unambiguous.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Reverse') and resource ('MD5/SHA1 hash via breach-sourced hash DB'), which clearly identifies the tool's function. It distinguishes itself from sibling hash-related tools like hashid (identification) and sha256lookup (SHA256) by naming the exact hash types and data source.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides clear context: use this tool to reverse MD5 or SHA1 hashes using breach-sourced data. It doesn't explicitly name alternatives or exclusions, but the scope is evident enough for an agent to select it over other similar lookup tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
soladdrSoladdrCInspect
SOL Account: Solana account balance & owner program
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden. It discloses what is returned (balance and owner program) but gives no details on side effects, error handling, rate limits, or whether the operation is read-only (though it is obviously so). The lack of any caveats or constraints leaves significant gaps for a tool with zero annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short sentence with no waste, which is efficient. However, it is under-specified, lacking essential details like what 'q' is and any usage context. It is concise but at the expense of completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the lack of schema descriptions, the description must compensate by explaining the parameter and expected usage. It does not. While an output schema exists and may detail return values, the input side is incomplete. The tool is simple, but the missing parameter explanation makes it incomplete for an agent to call correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with no description, and schema coverage is 0%. The description does not explain that 'q' is the Solana account address. While inferable from the tool name and description, it is not explicitly stated, so the description fails to add meaning beyond the schema. This is a critical gap for a tool with an undocumented parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the resource ('SOL Account') and the specific data returned ('balance & owner program'). The verb is implied (get/fetch) rather than explicit, and it is distinct from sibling crypto tools like ethaddr or btcaddr by naming Solana explicitly. However, it could be clearer by using a verb like 'Get'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives. With dozens of crypto address tools (btcaddr, ethaddr, xrpaddr), the description should explicitly state 'Use for Solana addresses only' or mention when not to use it. The name and description imply Solana, but the absence of any exclusion or comparison leaves the agent to infer usage.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
sopostuserSopostuserCInspect
StackOverflow User: SO profile + reputation by numeric id
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It discloses that it returns profile and reputation, but fails to mention error handling, rate limits, or whether it is read-only. It does not contradict any annotations (since none exist), but it is minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence that front-loads the core purpose. It wastes no words and is appropriately sized for the tool's simplicity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the lack of annotations and schema descriptions, the description is incomplete. It does not explain the expected input format beyond 'numeric id', nor does it describe the output structure beyond 'profile + reputation'. For a tool with one parameter and no annotations, more detail is needed for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description (0% coverage). The description compensates slightly by saying 'by numeric id', implying that 'q' should be a numeric id. However, it does not specify format, constraints, or whether it accepts strings/numbers.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool is for StackOverflow users and mentions it returns profile and reputation by numeric id. It differentiates from sibling tools like 'stackoverflow' by specifying 'User' and 'numeric id', though it lacks an explicit verb-resource structure.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. It does not mention prerequisites, when to choose it over other user lookup tools (e.g., hnuser, steam_user), or any exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
soundcloudSoundcloudCInspect
SoundCloud Meta: Track/user title + author (oEmbed)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of behavioral disclosure. It discloses that the tool uses oEmbed, implying a read-only external API call. The term 'Meta' suggests a metadata lookup, which hints at non-destructive behavior. However, it does not explicitly state read-only status, rate limits, or whether input must be a URL, leaving some ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence with no filler. It front-loads the purpose and uses a compact notation ('Track/user title + author') to convey output structure. Every word contributes meaning, and it is appropriately sized for a simple lookup tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite the tool's simplicity and the presence of an output schema, the description is incomplete because the only parameter is undocumented. An agent cannot determine how to query for a track or user without knowing whether 'q' expects a URL, a name, or an ID. The lack of input guidance makes the tool unusable without external knowledge, and the description does not compensate.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one optional parameter 'q' with no description (0% coverage), and the description does not explain what 'q' should contain. The parameter name 'q' is generic and could refer to a query, URL, or identifier. The description focuses on output fields (title, author) but not input semantics, leaving the agent to guess how to construct a valid request.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (SoundCloud) and the output (track/user title + author) via oEmbed. It implies a 'fetch metadata' operation, though it lacks an explicit verb. The mention of oEmbed distinctly frames it as a metadata lookup tool, setting it apart from siblings like youtube or vimeo by naming the platform, though it does not directly compare to them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. With siblings like youtube and vimeo, an agent has no information about the intended use cases, such as 'when you need SoundCloud metadata' or exclusions like 'for YouTube use youtube'. No context or conditions are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
spacepeopleSpacepeopleCInspect
People in Space: Who is in space right now (names + craft)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the full behavioral disclosure burden. It does disclose that the tool returns current information ('right now') and the output fields (names + craft), which is useful. However, it does not mention data source, update frequency, rate limits, or any failure scenarios, leaving part of the burden unmet.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no redundant words. It earns every character by stating the resource, the temporal scope, and the output fields. This is exemplary conciseness for a simple lookup tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter, the missing explanation of 'q' is a significant gap. The output schema exists, so return structure is covered, but agents cannot fully decide whether and how to pass the parameter. The core purpose is clear, but this unresolved aspect makes the definition incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the tool description does not explain it at all. An agent cannot determine whether 'q' filters by name, craft, or something else, or whether it is safe to ignore. The optional nature and default of '' suggest it may be a query string, but the description gives no hint.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (people in space) and the key output (names and craft). The phrase 'Who is in space right now' makes the operation a current-status lookup. While it lacks an explicit verb like 'list' or 'get', it is unambiguous and naturally distinct from siblings such as 'iss' or 'spaceweather'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No usage guidance is provided. The description does not mention when to prefer this tool over the many space-related siblings, nor does it explain any exclusions or prerequisites. An agent is left to infer the tool's role from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
spaceweatherSpaceweatherCInspect
Space Weather: Planetary Kp index + geomagnetic storm/aurora (NOAA)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden of disclosure. It does identify the NOAA source and the data categories, but it does not explain how the tool behaves, what the optional query parameter does, whether it returns current conditions or forecasts, or any limitations. This is thin behavioral coverage for an unannotated tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact, front-loaded phrase with no filler. It communicates the core subject and data source efficiently, which is appropriate for a simple lookup tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple optional-parameter tool, the description covers the primary subject area and the NOAA source, and the output schema exists so return structure need not be described. However, the unexplained 'q' parameter and lack of any comparison to weather-related siblings leave a noticeable gap in what an agent needs to use it confidently.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one optional parameter 'q' with 0% description coverage, and the description never mentions it. Since schema coverage is low, the description needed to compensate by explaining what 'q' controls or that the tool works without parameters, but it does not. The parameter is effectively undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool's subject and content: NOAA planetary Kp index, geomagnetic storms, and aurora. It lacks an explicit verb like 'retrieves' or 'provides,' but the resource scope is specific enough to separate it from sibling tools such as weather, marineweather, and airquality.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no explicit guidance on when to use this tool versus related tools like weather, marineweather, or spacepeople. The subject matter strongly implies usage for space weather data, but no when-to-use conditions or exclusions are stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
spamhauslookupSpamhauslookupCInspect
Spamhaus IP Check: Spam/phishing IP blacklist check
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden of disclosing behavior. It only says 'Spamhaus IP Check' and 'blacklist check' without explaining data sources, response semantics, rate limits, or whether the input must be a raw IP versus a hostname. Minimal behavioral context is provided.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and the key information (Spamhaus, IP, blacklist) is front-loaded. However, there is some redundancy between the title and description, and the phrasing could be tightened further.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with an output schema, the description is minimally viable but lacks important operational context: no input format details, no explanation of the default empty string, and no pointer to sibling tools. An agent could likely invoke it correctly by guessing, but the definition does not fully support confident selection.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has no descriptions (0% coverage) and the tool description never mentions the 'q' parameter. While the name and description imply 'q' is an IP address, the agent is left to infer the expected format, whether hostnames are accepted, and what an empty default means.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific resource (Spamhaus) and action (IP blacklist check for spam/phishing), so an agent can infer the tool's core function. It does not explicitly distinguish it from similar threat-intel tools like dnsbl or ioc_reputation, but the Spamhaus reference narrows the purpose sufficiently.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives such as dnsbl or ioc_reputation. There are no examples, no conditions for selection, and no exclusions, leaving the agent to guess based on the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
spdxlicenseSpdxlicenseBInspect
SPDX License: SPDX license id → name + OSI status
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It states the core input-output behavior but does not disclose behavior for invalid or unknown IDs, case sensitivity, or what happens when q is empty. These are meaningful gaps for a tool with no annotation safety profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, containing the key mapping in a single sentence. It would earn a 5 if not for the redundant 'SPDX License:' prefix that partly repeats the tool title.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter lookup tool with an output schema, the description covers the essential input meaning. However, it does not clarify optionality of q, expected values, or edge-case behavior, so the agent must make assumptions when constructing valid calls.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one undocumented parameter 'q' with 0% description coverage. The description adds the crucial meaning that q should be an SPDX license ID, but it omits examples or format details, leaving the agent to infer standards like 'MIT' or 'Apache-2.0'.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the resource (SPDX licenses) and the transformation (license id → name + OSI status). It is specific enough for an agent to understand the tool's function, though it lacks an explicit verb like 'lookup' and does not explicitly differentiate from other sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended use case is implied: when an agent has an SPDX license ID and needs its canonical name and OSI status. However, there is no explicit guidance about when not to use it or mention of relevant alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
sri_checkSri CheckCInspect
SRI Check: Subresource Integrity: external scripts without integrity=
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of explaining behavior. It only states what the tool targets (external scripts without integrity=) but does not disclose how it works, whether it makes network requests, returns a list, or has side effects. An agent cannot infer the operational behavior from this sparse text.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, which is concise, but it is a fragment rather than a clear sentence. It repeats the tool name and uses a confusing colon structure. While it earns points for brevity, it sacrifices necessary detail, making it less effective than a well-structured one-liner.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With one parameter and no parameter description, the agent cannot determine how to invoke the tool correctly. Even though an output schema exists, the input requirements are entirely unspecified. For a security-check tool that likely takes a URL or domain, this is a significant gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with no description, and schema description coverage is 0%. The tool description never mentions 'q' or what value it should contain (likely a URL or domain). Since the description does not compensate for the schema's lack of coverage, the agent has no clues about parameter semantics.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool checks for Subresource Integrity issues, specifically external scripts lacking an integrity attribute. This is a specific verb ('Check') and resource, which makes the core purpose clear. However, it doesn't distinguish it from sibling security tools like csp_parse or headers, so it falls short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of other security checks, nor any indication of what input format (e.g., a URL) is expected. The description offers no context about typical use cases or prerequisites, leaving the agent without direction.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
srvlookupSrvlookupCInspect
SRV Records: SIP/XMPP/mail/CalDAV SRV record discovery
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only restates the record type and services. It does not explain what the tool does with the query, what a successful lookup returns, or how failures are handled.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is short and front-loaded, but it repeats 'SRV' and reads more like a label than a functional description. The brevity saves space but omits operational details the agent needs.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The presence of an output schema reduces the need to document return values, but the input semantics are entirely absent and no behavioral context is given. For a tool among dozens of DNS-related siblings, this is not enough information to call it confidently.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never mentions the q parameter. The only semantic hint is the parameter name itself; the default empty string offers no help. The description fails to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource (SRV records) and the relevant service types (SIP/XMPP/mail/CalDAV), so an agent can infer the domain. It doesn't explicitly state the operation or differentiate itself from the many DNS-related sibling tools, but 'discovery' implies lookup.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like dns, dnsmx, or hostname. The description only names a category of use; it does not state conditions, exclusions, or preferred sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
sshSshCInspect
SSH Banner: Per-target SSH server banner / version
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden, but it only reveals the output type (banner/version). It does not disclose whether this actively connects to the target, scans a default port, is safe/passive, or what happens when the target is unreachable or not running SSH.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded with no redundancy. However, it reads as a label or fragment rather than a complete instruction, so the brevity is partly due to under-specification rather than deliberate concision.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though an output schema exists and the tool has only one optional parameter, the description is missing key invocation context: what q should contain, how targets are formatted, and what network behavior to expect. The agent can infer the rough purpose but not reliably invoke the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single undocumented parameter q with 0% coverage. The description says 'per-target,' which loosely implies q is the target, but it never explicitly maps q to a hostname, IP, domain, or accepted format, leaving the agent to guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource ('SSH server banner / version') and indicates per-target scope, so an agent can tell this fetches SSH banner information. However, it is a noun phrase without an explicit verb and does not explicitly differentiate from network-related siblings like smtpbanner or tlsscan, though the protocol is clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus alternatives such as portscan, dns, or smtpbanner. The only hint is 'per-target,' which implies a target input, but no conditions, exclusions, or alternative routing are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ssn_checkSsn CheckCInspect
SSN/Identity Leak: Check if SSN/DOB appears in identity theft databases
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only says 'check if appears', omitting any details about input format requirements, data sources, rate limits, or whether the operation is read-only. This is inadequate for a tool querying sensitive identity data.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no wasted words. It is efficient but under-specified, though conciseness itself is acceptable.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the existence of an output schema and one simple parameter, the description could be more complete. It does not explain the query syntax, the type of identity theft databases covered, or how to distinguish it from closely related sibling tools. An agent would not have enough context to call it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. It hints that 'q' represents an SSN or DOB, but provides no format, example, or clarification on the default empty string. The agent is left guessing about expected syntax.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the specific verb 'check' and the resource 'SSN/DOB in identity theft databases', making the core purpose clear. However, it does not differentiate itself from numerous sibling breach/leak-checking tools, so it falls short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus the many similar siblings like breachsearch, breachdirectory, leaklookup, or hibp. There is no mention of use cases, exclusions, or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
stackoverflowStackoverflowCInspect
Stack Overflow: SO/SE user search by display name
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of behavioral disclosure. The description only states the action without revealing any behavioral traits such as rate limits, authentication needs, pagination, or result handling. It does not contradict annotations, but it is far from transparent about how the tool behaves.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, focused sentence with no extraneous words. It front-loads the core purpose and is appropriately sized for a simple tool. While it could add more detail, it does not waste space.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's simplicity (one optional parameter) and the existence of an output schema, the description provides the core purpose but lacks any context about when to use it, what it returns (though output schema covers that), or any constraints. With over a hundred sibling tools, the lack of differentiation and usage context makes it incomplete for an agent to correctly select and invoke it.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has zero description coverage, so the description must compensate for the parameter 'q'. The description implies that 'q' is the display name to search for, which adds meaning beyond the bare schema. However, it does not clarify whether 'q' is a partial or exact match, whether it is required, or any format expectations. It provides partial semantic guidance.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('search') and a clear resource ('SO/SE user') with a scoping qualifier ('by display name'). It distinguishes the tool from generic Stack Overflow tools, though it does not explicitly differentiate it from sibling 'sopostuser', which might perform a similar function. The purpose is unambiguous and not a tautology.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. There is no mention of scenarios where this should be preferred, no exclusions, and no reference to sibling tools. Given the large sibling list, an agent would have no basis to select this over similar search tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
steam_userSteam UserCInspect
Steam Profile: Steam community profile via public XML
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations present, the description alone must disclose behavior; it only reveals that the data comes from public XML, hinting at public/no-auth access. It does not mention response handling, error cases, rate limits, or what profile fields can be expected, leaving most behavioral uncertainty unresolved.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is short, but brevity comes at the cost of completeness: the phrase 'Steam Profile' largely restates the title, and the added 'via public XML' is the only substantive detail. It is not appropriately sized for a tool that needs parameter guidance.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The output schema may document return shape, but the call itself is under-specified: no annotation context, no parameter semantics, and no usage routing. For a one-parameter external profile lookup, an agent still needs to know what identifier to pass and how the XML source constrains input.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single undocumented parameter `q` with no description, and schema coverage is 0%. The description never explains what `q` accepts — SteamID64, vanity URL, custom URL, or a search term — nor why it has a default/optional value, so an agent cannot construct a correct query reliably.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a concrete resource, a Steam community profile, and the data source ('public XML'), so an agent can infer that the tool fetches/provides that profile. It is resource-specific and not a bare tautology, though it lacks an explicit verb and does not contrast itself with sibling user/profile tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No explicit when-to-use, when-not-to-use, or alternative routing is provided. The only usage signal is the platform name, which implies relevance to Steam profiles but gives no exclusions or comparisons to the many similar profile tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
stringmetricsStringmetricsBInspect
String Metrics: Length, entropy, character breakdown
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the behavioral disclosure burden. It states the core outputs and implies a pure read/calculate operation, but it does not define the entropy method, character breakdown granularity, or behavior with the default empty string.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is extremely short and front-loads the most important information: which metrics are computed. No filler is present; it loses a point only for repeating the tool name's concept in a fragment rather than using a full sentence.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple single-parameter read-only metric tool, this is nearly sufficient: the output categories are named and an output schema exists. It is slightly incomplete because it never tells the agent when to prefer it over nearby siblings or exactly how the default parameter is handled.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
There is only one parameter, q, and the schema provides no semantic description. The tool description strongly implies q is the string to analyze, but q is never named or explicitly explained, and the default empty-string behavior is left to the schema alone.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a concrete resource ('string metrics') and enumerates the exact outputs: length, entropy, and character breakdown. It is not a tautology because it lists specific metrics, but it omits an explicit verb and does not directly contrast with sibling tools like entropy or wordcount.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to call this versus the many sibling tools such as entropy, wordcount, or passentropy. Context is entirely absent; an agent has to infer that this is the right general-purpose metrics tool.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
subbruteSubbruteBInspect
Subdomain Brute: Resolve a common-subdomain wordlist (per-target)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral disclosure burden. It reveals the core behavior: brute-force resolution of a common-subdomain wordlist against a target. It does not mention potential side effects like volume of DNS queries, wildcard handling, rate limits, or whether only live subdomains are returned, but the basic operation is clear.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence with no filler. It front-loads the tool's identity and immediately states the operation and scope, earning every word.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a simple one-parameter tool with an output schema, so the description does not need to explain return values. However, it leaves the q parameter under-specified and provides no routing guidance among closely related subdomain tools, making it minimally adequate but not complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one opaque parameter 'q' with 0% schema coverage, so the description must compensate. The phrase 'per-target' weakly implies q is the target domain, but the description never explicitly states what q represents, what format is expected, or whether it accepts domains, hosts, or URLs.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Resolve') and resource ('common-subdomain wordlist') applied per target, so an agent can tell this is a subdomain enumeration tool. It does not explicitly name sibling alternatives, but 'Subdomain Brute' and 'per-target' make the core function clear.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'per-target' implies the tool should be invoked with a single target domain and that it uses a fixed common-subdomain wordlist. However, there is no explicit guidance about when to choose this over similar siblings such as subdomains, dnsrecon, or hosthunt, and no exclusions are stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
subdomainsSubdomainsCInspect
Subdomains: Certificate-transparency subdomain discovery
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only describes a discovery method and does not mention data sources, rate limits, output behavior, or whether this is a read-only operation. An agent gets little insight into side effects or limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short phrase with no filler. It front-loads the key concept (subdomain discovery via certificate transparency). The slight redundancy of starting with 'Subdomains:' (which mirrors the tool name) is minor and does not hurt clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and has an output schema to cover return values, the description omits the meaning of the 'q' parameter entirely. Without annotations, the agent cannot confidently know what to input. The description is not complete enough to guarantee correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with 0% schema description coverage, and the description does not mention 'q' at all. The agent is left without any explanation of what value to pass (presumably a domain name). The description adds no semantic meaning beyond the bare parameter name.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific method ('Certificate-transparency subdomain discovery') that identifies the tool's function. It clearly indicates subdomain discovery via CT logs, which distinguishes it from related sibling tools like subbrute, though it does not explicitly name alternatives.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage is implied by the text: an agent can infer that this tool is for discovering subdomains from certificate transparency data when that method is preferred. However, there is no explicit guidance on when to choose this over subbrute, hostsearch, or other sibling tools, and no exclusions are noted.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
suntimesSuntimesCInspect
Sun Times: Sunrise/sunset/twilight for a coordinate (UTC)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It only adds that the result is in UTC and that twilight is included; it does not describe how coordinates are interpreted, what happens with an empty or malformed q value, or any other behavioral expectations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact phrase with no filler, and the key information is front-loaded. The leading 'Sun Times:' is somewhat redundant with the tool name, but the overall structure is appropriately concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, having one optional parameter and an output schema, so the description does not need to explain return values in detail. However, the missing parameter format guidance and lack of usage guidance leave it only minimally complete for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description only vaguely indicates that a coordinate is involved. It does not explain the format of the q parameter, coordinate order, delimiter, or units, leaving the single parameter significantly underdocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource: sunrise, sunset, and twilight times for a geographic coordinate, and it specifies the UTC timezone context. It does not explicitly distinguish itself from related sibling tools like weather or timezone_info, but the core function is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no explicit guidance on when to use this tool over alternatives, nor any mention of alternatives or exclusions. An agent can infer a general use case, but the description provides no decision-making support among the many sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
supply_chain_riskSupply Chain RiskDInspect
Supply Chain Risk: Dependency vulns + typosquatting
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It merely mentions two topics without explaining what the tool actually does, what data it queries, or what the output looks like. There is no mention of side effects, rate limits, or any operational behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief, which is concise, but it is under-specified to the point of being unhelpful. It is a single phrase that adds minimal value beyond the name. While it is not verbose, it does not earn its place by providing necessary information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simple schema and existence of an output schema, the description still fails to provide essential context such as what the tool returns, how the input is used, or what 'supply chain risk' entails operationally. The description is far from complete for an agent to call the tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description (0% coverage). The description does not explain what 'q' should represent, such as a package name, dependency string, or other input. Without any parameter explanation, the agent cannot infer how to use it.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states 'Supply Chain Risk: Dependency vulns + typosquatting' which indicates the tool covers dependency vulnerabilities and typosquatting, but it lacks a clear verb or resource. It doesn't explicitly say what the tool does with the input, making it more of a label than a functional description. It is slightly more specific than a pure tautology, hence a 2.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. The sibling list includes 'typosquat' which likely overlaps, but the description doesn't mention it or any other alternatives. No context or exclusions are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
swaggerSwaggerCInspect
Swagger / OpenAPI: Exposed API docs at common paths (per-target)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden. It indicates the tool accesses API docs at common paths, implying a network scan, but does not disclose specifics like the number of paths checked, potential rate limits, or the nature of the response. This is minimal behavioral disclosure for a tool that likely performs network requests.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no redundant words, and the core purpose is front-loaded. It is appropriately concise for the level of detail provided, though it sacrifices completeness for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and no annotations, the description is still incomplete. It does not explain the 'q' parameter, the expected input format, or the output structure (even though an output schema exists, it's not described). An agent would struggle to know how to call this tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description, and schema description coverage is 0%. The tool description does not explain the meaning or purpose of 'q'. The parameter is completely undocumented, leaving the agent without guidance on what value to provide.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states 'Exposed API docs at common paths (per-target)', which clearly indicates the tool retrieves OpenAPI/Swagger documentation for a target from standard locations. It distinguishes itself from the many siblings by focusing on API documentation, though it does not name a specific alternative. It is specific enough to understand the primary purpose.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention any conditions, exclusions, or reference to sibling tools. The usage context is only implied by the purpose statement.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
swiftbicSwiftbicCInspect
SWIFT/BIC: Parse SWIFT/BIC: bank/country/branch (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only discloses that parsing is done offline; it does not mention whether the tool validates, what it returns for malformed input, or how bank/country/branch components are represented.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but it repeats 'SWIFT/BIC' and the colon-heavy structure makes it feel terse rather than deliberately concise. It conveys the core idea in one line but could be clearer with slightly more structure.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with no annotations, the description leaves important context unexplained: the exact form of the input, what the output contains, and behavior for invalid codes. The output schema may help, but the description itself is too thin to fully enable correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the only parameter 'q' has no description. The tool name and description imply that 'q' is the SWIFT/BIC code to parse, but no explicit definition, format, or example is provided.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb ('Parse') and resource ('SWIFT/BIC'), and specifies the outcome ('bank/country/branch'). It is easily distinguishable from the many sibling format/parsing tools because the resource is named explicitly.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool over alternatives or when not to use it. The parenthetical '(offline)' hints at an operational trait but does not explain a selection context or name any sibling alternative.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
takeoverTakeoverCInspect
Subdomain Takeover: Dangling-CNAME takeover fingerprint check
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only says 'fingerprint check', implying analysis, but does not mention whether it is read-only, what it returns, rate limits, or side effects. The description is too terse to convey the tool's behavior beyond the basic purpose.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no wasted words, but it is under-specified. It conveys the core purpose efficiently but omits essential usage details. The structure is flat and lacks separation of purpose, input, and output, making it minimally acceptable but not well-organized.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has one parameter, but with zero schema description and no annotation, the description must explain the input and usage. It only states the purpose, leaving the agent without knowledge of what to pass as 'q'. Even though an output schema exists, the input side is incomplete, so the tool cannot be called correctly without further information.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description, and the schema description coverage is 0%. The tool description does not explain what 'q' represents or how to format it. An agent cannot infer that 'q' likely expects a domain or subdomain to check. The description fails to compensate for the missing schema details.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: checking for subdomain takeover via dangling CNAME records. It uses a specific verb ('check') and resource ('Subdomain Takeover') and distinguishes it from sibling tools like 'subdomains' or 'dns' by focusing on a vulnerability fingerprint. However, it could be more explicit about the action, but it's adequate.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description does not explain what input to provide (what 'q' should contain), when to call it, or how it relates to similar security tools. An agent has no context to decide if this is the right tool for a given task.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
teamcymruTeamcymruBInspect
Team Cymru ASN: IP → ASN via Team Cymru DNS (fastest ASN lookup)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions 'via Team Cymru DNS' but does not disclose any limitations, rate limits, input format requirements, error behavior, or network dependencies. For a tool that performs a network query, this is a significant gap; the agent has no warning about potential failure modes or prerequisites.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence with no filler. It front-loads the core purpose and method, and the claim 'fastest ASN lookup' is concise and useful. Every word earns its place, making it an excellent example of brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter tool with an output schema, the description is mostly adequate. However, it omits critical details like the expected input format (IP address type) and any potential caveats (e.g., rate limits, need for internet). Given the abundance of sibling ASN tools, additional context on when this tool is uniquely appropriate would improve completeness. It is minimally viable but not fully comprehensive.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% for the single parameter 'q', so the description must compensate. It does so by implying that 'q' is an IP address ('IP → ASN'), adding meaning beyond the bare schema. However, it does not specify the expected format (IPv4/IPv6, CIDR, etc.) or provide any further clarification, leaving room for misinterpretation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: IP to ASN lookup using Team Cymru DNS. It names a specific resource and method, and even adds a distinguishing claim ('fastest ASN lookup'). While it doesn't explicitly differentiate from sibling tools like asnlookup or asn, the purpose is unambiguous enough for an agent to understand the core operation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description offers a hint about when to use this tool ('fastest ASN lookup') but does not explicitly state when to prefer it over alternatives or when not to use it. With many sibling ASN tools present, there is no clear routing guidance beyond the speed claim, leaving the agent to infer usage context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
techTechCInspect
Tech Fingerprint: CMS/framework/server detection
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It states only 'detection,' which implies a read-only operation, but gives no detail on what queries are made, what output format to expect, or any side effects or limitations. The bare phrase does not meaningfully disclose behavior beyond the tool's apparent purpose.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a compact single phrase with no filler or redundant wording. It is front-loaded and remains readable, but the conciseness comes at the expense of important operational details. It earns a high score for brevity, though not for completeness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the large sibling list and the single unannotated parameter, the description is too minimal to fully equip an agent for correct invocation. It lacks input semantics, usage guidance, and behavioral context. The presence of an output schema is acknowledged but not described, so the agent still has unanswered questions.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% – the single parameter `q` has no schema-level documentation. The tool description never mentions `q`, so it adds no meaning to the parameter. An agent cannot determine that `q` should be a domain, URL, or other target value from this text.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a reasonably specific purpose: 'Tech Fingerprint: CMS/framework/server detection.' This conveys a clear verb ('detection') and resource scope (CMS, framework, server), so an agent understands what the tool does. However, it does not distinguish this from similar siblings like infra_fingerprint or waf.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention what input is expected, what context is appropriate for 'tech' vs other fingerprinting tools, or any exclusions. The agent is left to infer usage solely from the tool's purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
telegram_channelTelegram ChannelCInspect
Telegram Channel: Public channel preview: subscribers, description
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of behavioral disclosure. 'Public' and 'preview' imply a read-only operation on publicly visible data, which is useful. Still, it does not state limitations, input requirements, potential errors, or what happens when q is empty.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, but the leading 'Telegram Channel:' phrase duplicates the tool name and consumes space. It front-loads the resource, yet the structure is a fragment rather than a clear directive and omits critical input semantics.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with one optional parameter, the description is incomplete because it does not explain how to specify a Telegram channel or what the input format should be. An output schema exists, so return structure is partially covered, but the missing parameter semantics leave an agent guessing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q is completely undocumented in the schema and the description never explains what q represents, such as a channel username, URL, or ID. With 0% schema description coverage, the description needed to compensate and failed to do so.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (Telegram Channel) and the specific data returned (subscribers, description) through the phrase 'Public channel preview'. It lacks an explicit verb like 'get' or 'search', but 'preview' conveys the action clearly enough. No direct sibling tool duplicates this purpose, so differentiation is not a major issue.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'Public channel preview' implicitly tells an agent this tool is for inspecting public Telegram channel metadata. However, it gives no explicit when-to-use or when-not-to-use guidance, and does not mention any alternative tools or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
tempconvTempconvCInspect
Temperature: Convert °C / °F / K (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must disclose behavioral traits itself. It mentions 'offline', indicating the tool does not require network access, which is a useful behavioral detail. However, it does not disclose what the output looks like, whether it is read-only, or any other side effects. For a simple conversion, this may be sufficient, but it is minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, concise sentence that immediately states the purpose. It is front-loaded with 'Temperature' and then 'Convert', providing clarity without any unnecessary words. It is appropriately sized for a simple conversion tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has an output schema, but its content is unknown, and the description does not explain what the output will be. More critically, the input parameter 'q' is completely undocumented, and the description does not compensate for this. For an agent to call this tool correctly, it needs to know how to format the temperature input, which is missing. The description is incomplete for effective use.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has a single parameter 'q' with no description, and schema coverage is 0%. The description fails to explain what 'q' should contain (e.g., the temperature value and its unit format). It only states the conversion capability, which does not clarify the parameter's expected format or structure, leaving the agent without essential information to correctly invoke the tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's function: converting temperature between Celsius, Fahrenheit, and Kelvin. It uses a specific verb ('Convert') and resource ('°C / °F / K'), and it distinguishes itself from the many other conversion tools in the sibling list (e.g., base64, base32) by focusing solely on temperature units.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description does not provide any guidance on when to use this tool versus alternatives, nor does it mention any exclusions or specific contexts. It only states the conversion capability, leaving the agent to infer that it should be used for temperature conversions. No alternative tools or conditions are referenced.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
tempmailTempmailCInspect
Temp Email: Generate/read a disposable email inbox (1secmail)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It mentions generation and reading of an inbox, but does not disclose side effects like mailbox persistence, privacy implications, or any rate limits. The reference to '1secmail' hints at a service but gives no detail about how the tool behaves beyond the minimal verb.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise sentence, but it sacrifices necessary detail for brevity. It is under-specification rather than effective conciseness, because it omits critical information about the parameter and usage variants.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given one undocumented parameter comparable, no annotations, and only a minimal description, the tool is not adequately specified. The agent lacks the information needed to call it correctly, such as what to pass for 'q' and how to switch between generation and reading modes.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with 0% description coverage Alert, and the description does not explain what 'q' represents. The agent cannot determine whether 'q' is an email address to read, a prefix for generation, or something else, making correct invocation impossible without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Generate/read') and resource ('disposable email inbox'), tied to the 1secmail service, which gives the tool a clear primary function. It is clear enough to distinguish it from unrelated siblings, though it does not explicitly contrast with similar email-related tools like 'disposable' or 'email'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives like 'disposablecheck' or 'email'. The description only states what it does, leaving the agent to infer appropriate usage context without any exclusions or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
threat_actorThreat ActorDInspect
Threat Actor: Known campaigns, techniques, tools
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden of behavioral disclosure. It only lists vague data categories and never explains what the tool does, what input it expects, what side effects exist, or what the response looks like.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The text is short, but it is under-specification rather than useful concision. It repeats the title and adds almost no functional information that an agent can act on.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even for a single-optional-parameter tool, the missing semantics for q are a serious gap. The output schema may cover return values, but without input meaning or a usage context, the tool is not complete enough to invoke confidently.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the only parameter q is undocumented. The description does not mention q or clarify whether it expects a threat actor name, alias, group identifier, or free-text query.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description is a noun phrase that mostly restates the title ('Threat Actor: Known campaigns, techniques, tools') and contains no verb such as search, lookup, or list. It names content areas but does not say what operation the tool performs or how it differs from similar siblings like threatcrowd, apt_track, or threat_pattern.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No usage guidance is provided. The description does not say when to use this tool versus alternatives, and with many overlapping threat-intel siblings present, an agent has no basis for selection.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
threatcrowdThreatcrowdCInspect
Passive DNS: OTX passive DNS resolution history
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. 'Passive DNS' does convey that this is a non-active historical lookup, but nothing is said about response behavior, rate limits, input constraints, or operational caveats.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loaded, with no significant filler beyond the slight repetition of 'Passive DNS.' It is efficient, though somewhat skeletal for a tool with an undocumented parameter.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool with no annotations and no schema parameter descriptions, this definition provides too little to invoke it confidently. The output schema may explain results, but the input semantics and usage context remain ambiguous.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented q parameter. It hints that q is probably a domain or IP via 'passive DNS resolution history,' but it never states the expected format, whether it accepts domains, IPs, or both, or how the default empty value behaves.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific capability: retrieving passive DNS resolution history from OTX. This is clear enough to distinguish it from generic dns/dnsquery siblings, though it relies on a noun phrase rather than an explicit verb like 'query' or 'return'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to choose this tool over related siblings such as otxdomain, otxip, or dnsquery. The phrase 'passive DNS' implies a context, but the description gives no exclusions, prerequisites, or alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
threat_patternThreat PatternCInspect
Threat Pattern: Find threat patterns across incidents
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only says 'Find threat patterns across incidents' without explaining what inputs are expected, what data sources are queried, what the output looks like, or any operational constraints. An agent cannot infer whether it should pass an IP, domain, keyword, or some other form of query.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The entry is extremely short, which technically satisfies conciseness, but it is under-specified rather than economical. The description redundantly begins with 'Threat Pattern:' which repeats the tool name, and the remainder adds little beyond the title. It is a single sentence with no structure that would help an agent quickly parse key usage details.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having only one parameter and an output schema, the description is inadequate for a threat-intel lookup tool. It fails to clarify what 'threat patterns' are, what kind of input the 'q' parameter accepts, or what the returned data represents. An agent would be guessing at both the correct invocation and the interpretation of results.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not mention the 'q' parameter at all. There is no indication of how the query string is interpreted or what format it should take. The schema itself merely declares a string with a default of empty, so the agent is left without any meaningful guidance on parameter usage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Find') and resource ('threat patterns across incidents'), which is clear enough to distinguish it from unrelated siblings like 'ascii85' or 'weather'. However, it does not explicitly differentiate it from closely related threat-intel tools such as 'threat_actor', 'ioc_reputation', or 'malware_family', so it is not uniquely disambiguated.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description does not mention any exclusions, prerequisites, or scenarios where a sibling tool would be more appropriate. The only implied usage is that it is for finding threat patterns, but this is not developed into actionable selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
tiktokTiktokCInspect
TikTok Profile: TikTok user stats (best-effort, keyless)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description discloses two useful behavioral traits: 'best-effort' signals possibly incomplete or unreliable results, and 'keyless' signals no authentication is required. However, with no annotations, it still omits failure modes, rate limits, and what kind of input produces an error.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and readable, and the 'best-effort, keyless' caveats add useful information without padding. There is minor redundancy in repeating 'TikTok Profile' and 'TikTok user stats', but no real wasted sentences.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a single-parameter tool, the description is incomplete because it never explains what to put in q, and it does not indicate whether calling with the default empty q is valid. The 'best-effort, keyless' note adds useful context, but the missing parameter semantics make correct invocation uncertain.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
With 0% schema coverage, the description must compensate for the undocumented 'q' parameter. 'TikTok user stats' weakly implies that q is a TikTok user identifier, but it never explicitly says q should be a username or how it should be formatted. This leaves the sole parameter open to guesswork.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource (TikTok users) and the expected output (stats), with 'Profile' implying a lookup operation. It is clearly distinguished from siblings by platform, though it lacks an explicit verb like 'fetch' or 'retrieve' and does not define what counts as 'stats'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to use this tool versus any alternative. The description does not mention prerequisites, expected query format, or situations where this tool should not be used.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
timezone_infoTimezone InfoBInspect
Timezone Info: Timezone UTC offset & current time (offline, IANA names)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden of behavioral disclosure. It does add meaningful context by stating that the lookup happens offline and uses IANA names. However, it doesn't clarify behavior for an empty default q, invalid timezone names, or whether the offset is current vs historical, so transparency is only partial.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
At nine words, it is compact, but it repeats 'Timezone' ('Timezone Info: Timezone UTC offset...') and is structured as a noun phrase rather than a sentence. The redundancy and lack of a verb make it slightly less lean than it could be.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a simple tool with one optional parameter and an output schema, so return values need not be spelled out. Still, the description is thin on usage context: it doesn't say when to prefer this over time-related siblings or how the q parameter should be formatted, making it minimally adequate rather than complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% parameter description coverage, so the description must compensate. 'IANA names' hints that q is a timezone identifier, which adds meaning beyond the bare string schema. But it never explicitly maps q to the timezone name or explains the empty default, leaving a gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (timezone) and what it provides (UTC offset and current time), and narrows the scope with 'offline' and 'IANA names'. It lacks an explicit verb, but the output is specific enough to distinguish it from sibling tools like epoch or isotime without opening their schemas.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus the many time/date siblings (epoch, isotime, suntimes, etc.). There are no exclusions, alternatives, or context cues, so an agent must infer applicability from the bare description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
tldinfoTldinfoCInspect
TLD Info: TLD registry operator, type, purpose (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The only behavioral hint is '(offline)', suggesting that the tool uses a static dataset rather than live lookups. However, it does not explain what 'offline' implies operationally (e.g., no network requests, possibly stale data) or any other behavioral nuances like response format or error handling.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, but brevity is not conciseness when it omits essential information. It is a fragment rather than a structured sentence, and it does not front-load key operational details. The '(offline)' note is the only distinctive information, but it is insufficient for effective tool invocation.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and no required fields, the description should explain what input to provide stub and what output to expect. The existence of an output schema is indicated, but its contents are not described. The description does not convey how to use the tool, what data it returns, or when it is appropriate, leaving significant gaps for an agent.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines a single parameter 'q' with no descriptionable and the schema description coverage is 0%. The description does not explain what 'q' should contain (presumably the TLD string), leaving the agent to guess. With zero coverage, the description must compensate, but it adds no parameter meaning.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description mentions 'TLD registry operator, type, purpose', which gives some idea that the tool provides information about TLDs. However, it lacks an explicit verb and resource, and does not clearly distinguish it from other domain-related tools like whois or rdap. The phrase 'TLD Info' restates the tool name, adding little clarity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus siblings like whois, rdap, or domainage. The description does not mention any conditions, alternatives, or prerequisites. An agent would not know whether to use this tool for a TLD query without additional context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
tlsTlsCInspect
TLS Certificate: Live cert: issuer, validity, SANs, cipher
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, but it only lists output fields and the word 'Live'. It does not state how the lookup is performed, what input is expected, whether network access is needed, or any caveats, leaving the agent without important context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loads the core concept followed by the relevant output fields, with no filler. However, it is a noun phrase rather than a complete instruction, so the structure is minimally adequate but not exemplary.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations, no parameter documentation, and a single loosely described q parameter, the description leaves too much unspecified for an agent to invoke it confidently. The presence of an output schema helps with return values but not with input semantics or selection context.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter q has no schema description, and schema description coverage is 0%. The phrase 'TLS Certificate' provides some context that q is probably a hostname or domain, but the description never explicitly defines q or its expected format, so the agent must guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (TLS certificate) and the nature of the data (live certificate with issuer, validity, SANs, and cipher), so an agent can infer this tool retrieves current TLS certificate details. It falls short of a 5 because it lacks an explicit verb like 'retrieve' and does not explicitly distinguish itself from siblings such as tlsscan or tlsa.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool instead of certificate-related siblings like tlsscan, tlsa, or certhistory, and no mention of prerequisites or exclusions. The word 'Live' weakly implies current-state usage, but that is not enough for an agent to reliably decide between alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
tlsaTlsaBInspect
DANE / TLSA: Certificate-pinning DANE records on :443
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The hard-coded ':443' and 'certificate-pinning' add a real behavioral constraint beyond the tool name. With no annotations, though, the description doesn't state that this performs a DNS/TLSA lookup, how the query input is processed, or how empty or invalid queries behave.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loaded with the acronym and its specialized meaning. It contains no filler, though its brevity is partly responsible for the missing parameter and usage guidance gaps.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The operation is simple and an output schema exists, so return-shape information is presumably covered elsewhere. Still, with no annotations, no parameter explanation, and no usage context, the one-line description is only minimally complete for confident invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single 'q' parameter has no schema description (0% coverage), and the tool description never explains that q is a domain name, hostname, or how it should be formatted. The DANE/TLSA context weakly implies the meaning, but the agent is left guessing.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource as DANE/TLSA certificate-pinning records and narrows the scope to port 443, so the basic purpose is evident. However, it is phrased as a noun fragment rather than an explicit action verb, and it doesn't directly contrast itself with siblings like tls or tlsscan.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to use this tool versus alternatives such as tls, tlsscan, dns, or dnssec. There are no exclusions, prerequisites, or examples to help route the agent correctly.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
tlsscanTlsscanCInspect
TLS Versions: Which SSL/TLS protocols the host accepts
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states the outcome ('which SSL/TLS protocols the host accepts') but does not explain whether this is a network scan, an external lookup, what happens on failure, or any safety or latency implications.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and front-loaded, with no meaningful filler. The leading label 'TLS Versions:' is somewhat redundant with the tool name, but the overall definition is compact and easy to parse.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and an output schema exists, the description still fails to define the input meaning for q or the expected host format. An agent would have to guess what value to pass, especially given the optional parameter with an empty default. The description is not self-sufficient.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description must compensate for the undocumented 'q' parameter. The word 'host' hints that q is the target host, but the description does not explicitly define q, its expected format, or what an empty default means. This is only partial compensation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool's function: determining which SSL/TLS protocol versions a host accepts. It is specific about the resource (TLS versions) and the host's behavior, though it lacks an explicit verb and does not differentiate from sibling tools like 'tls' or 'tlsa'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives, no prerequisites, and no exclusions. The description only implies that the tool checks supported TLS versions, but it never says when an agent should select tlsscan over the many related sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
torTorBInspect
Tor Exit Check: Is the IP a known Tor exit node
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full behavioral burden. 'Check' and 'Is the IP a known Tor exit node' imply a read-only membership lookup, which is the core behavior. However, it does not mention data source, invalid-IP handling, or what an empty q means.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence that immediately states the tool's purpose with no wasted words. It is concise and scannable, which is appropriate for a simple lookup with one parameter.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema present, the description covers the essential purpose and identifies the input object. It remains minimally sufficient, though it lacks sibling differentiation and default-parameter clarification.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter, q, has no schema description and a default of '', so the description must compensate. 'The IP' indicates that q represents an IP address, but the expected format and the meaning of an empty or default value are not explained. It adds some meaning but leaves notable gaps.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear operation: checking whether an IP is a known Tor exit node, and identifies the specific resource being queried. It is not tautological, but it does not differentiate from the sibling tool 'isexitnode', which may cover the same check.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given for when to use this tool versus alternatives like 'isexitnode' or other IP-intelligence tools. The large sibling list makes this gap noticeable, but the description provides no context or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
transformTransformCInspect
Text Transforms: rot13/base32/morse/reverse (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden. It usefully discloses that the tool works offline and lists supported transforms, but it does not explain how the single q parameter selects an operation, whether one or multiple transforms are applied, or what the output shape is. This leaves invocation behavior ambiguous.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and scannable, with concrete examples and the offline qualifier front-loaded. No filler words are present, though the brevity contributes to missing operational detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values need not be described, but the critical usage mechanism—how q selects a transform—is completely absent. Given the large list of sibling single-transform tools, this omission makes the description materially incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never mentions q. The examples imply that q is text to transform, but the description does not state the parameter's meaning, format, or how to request a specific transform.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a clear verb+resource: it performs text transforms, and it names four concrete formats (rot13, base32, morse, reverse). However, it does not differentiate itself from the sibling tools with those exact names, such as rot13, base32, morse, and reverse.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool instead of the individual sibling transform tools. The only contextual hint is 'offline', which is not sufficient to choose among the many similarly named alternatives.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
trendingwikiTrendingwikiCInspect
Trending Wikipedia: Most-read Wikipedia articles today
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are available, so the description carries the full burden. It conveys the core read-only intent and the 'today' time window, but it does not explain what the optional q parameter does, whether results are paginated/limited, or any other behavioral details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with the key phrase 'Most-read Wikipedia articles today' front-loaded. It is not verbose, though it may be too thin on parameter context.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple trending-articles tool, the description names the core response, but it omits the behavior of the single input parameter and does not position itself among the many wiki-related siblings. The output schema reduces the need to describe return values, but input ambiguity remains.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema coverage is 0% and the description never mentions q, leaving the agent to guess whether it is a search term, language code, or something else. The description does nothing to compensate for the undocumented parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool surface: a list of Wikipedia's most-read articles for the current day. 'Trending' gives enough topical distinction from generic 'wikipedia' or 'wikipv' siblings, though no verb or explicit sibling differentiation is provided.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this over alternatives like wikipedia, wikipv, or wikisummary, and no exclusions are described. The agent must infer intended use purely from the name and minimal description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
trufflehog_urlTrufflehog UrlCInspect
Secret Pattern Scan: Scan raw URL content for API keys, tokens, private keys, JWTs
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden, but it only lists what is scanned. It does not disclose that the tool presumably fetches a URL, what happens on errors, rate limits, or whether the fetched content is sent anywhere, which are material for a network-fetching tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single short sentence with a categorical prefix, front-loading the action and target. It is concise with no filler, though it omits parameter-level detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a network-fetching secret-scan tool with no annotations, the description omits key context such as whether it makes outbound requests, expected input format, and relationship to sibling secret-scan tools. The presence of an output schema helps, but overall the tool definition is thinner than the task warrants.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the only parameter 'q' has no schema description. The description only hints that the input relates to raw URL content, but it never explicitly states that q is the URL to fetch or what format is expected.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
Description states a specific action ('Scan raw URL content') and enumerates target artifact types (API keys, tokens, private keys, JWTs), making the tool's purpose clear. The 'raw URL content' resource also separates it from sibling secret-scanning tools like api_key_scan and gh_secret_scan.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given about when to choose trufflehog_url over alternatives such as api_key_scan or gh_secret_scan, nor any exclusions. The description only implies usage when raw URL content needs scanning, leaving the decision to the agent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
txhashTxhashCInspect
Crypto Tx: BTC/ETH transaction detail (blockchair)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure, and it only states the data source and scope. It does not mention supported networks, expected input format, error behavior, rate limits, or whether any input format is required. The read-only nature is implied by 'detail' but not explicit.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is concise and front-loaded with domain context, naming the coin types and source in a single phrase. It is not padded with redundant filler. A structured sentence clarifying that 'q' expects a transaction hash would have made it complete, but the current text is appropriately sized.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is very simple with one optional parameter and an output schema, so it does not need extensive return-value explanation. However, the description omits the single most important usage detail: that 'q' should contain a transaction hash. Without annotations, an agent has little context beyond the title to infer correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema provides no description for 'q', and coverage is 0%, so the description must add meaning. The title 'Txhash' and the phrase 'BTC/ETH transaction detail' strongly suggest that 'q' is a transaction hash, which is useful context not present in the schema. However, it never explicitly identifies the parameter or explains the expected hash format or chain.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource as BTC/ETH transaction details and names Blockchair as the source, so an agent can tell this is a transaction-detail lookup rather than an address or block lookup. The title 'Txhash' reinforces that the query value is a transaction hash. It lacks an explicit verb, but 'detail' is enough to convey the operation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus sibling tools like btcaddr, ethaddr, or blockheight. The description does not say 'use this when you have a transaction hash' or provide exclusion criteria. Usage context must be inferred entirely from the title and sibling names.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
typosquatTyposquatCInspect
Typosquat Finder: Look-alike domains that currently resolve
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only reveals that results are limited to domains that currently resolve; it says nothing about how the search works, what data sources are used, response format, or any limitations. This is a significant gap for a tool with no structured safety hints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is brief and front-loads the core concept, with no wasted words. However, the leading 'Typosquat Finder' largely repeats the tool name, and the overall brevity comes at the cost of needed detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the tool lacks essential input context: what q means, what a valid query looks like, and how this tool differs from nearby siblings like homoglyph or punycode. An agent would struggle to invoke this tool correctly with only this description.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter, q, with 0% description coverage, and the description never mentions q or what value should be provided. The agent cannot infer whether q is a domain, keyword, or something else, so the description fails to compensate for the sparse schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description says the tool finds look-alike domains that currently resolve, which gives a specific function and resource. It does not explicitly distinguish itself from related siblings like homoglyph or dns, but the 'currently resolve' qualifier adds useful specificity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for typosquatting detection but gives no explicit guidance on when to choose it over alternatives such as homoglyph, whois, or dns. There is a clear context but no exclusion criteria or comparison to siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
ulidUlidAInspect
ULID Decode: Decode a ULID's embedded timestamp (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the burden. It discloses that the tool works offline and extracts the timestamp, which is useful. However, it does not mention behavior on invalid input, output format, or other potential edge cases. Still, the core behavior is stated.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no filler. The action and target are front-loaded, and every word contributes meaning. This is concise and well-structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple, has an output schema (covering return values), and the annotations are absent. The description tells the agent what it does and that it is offline. It does not explain edge cases or input validation, but for a straightforward decode operation, this is largely sufficient.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the description does not explicitly state that the 'q' parameter is the ULID string. While the tool name and description imply it, the mapping is not explicit. For a single parameter, the description should at least say 'q expects a ULID string' to compensate for the missing schema description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Decode'), a specific resource ('a ULID's embedded timestamp'), and the offline nature of the operation. This clearly distinguishes it from siblings like uuid or uuid_validate, and the purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage—when you have a ULID and need its embedded timestamp—but does not explicitly mention alternatives or when not to use it. The 'offline' qualifier provides some guidance, but no exclusions or sibling comparisons are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
unicode_lookupUnicode LookupBInspect
Unicode Lookup: Unicode codepoint: name, category, HTML entity (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It discloses that the tool works offline and lists the returned data (name, category, HTML entity). However, it does not explain how input is interpreted (e.g., whether 'q' expects a codepoint number, a character, or a string like 'U+1F600'), nor does it describe error behavior or edge cases. The offline note is a positive behavioral trait.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no filler. It front-loads the core purpose and includes a brief output list. However, it could add a short input-format hint without becoming verbose, so it is not a perfect 5.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
An output schema exists, so return values are presumably defined there. The description covers the primary purpose and offline behavior. Missing are input format details and any prerequisites. For a simple lookup tool this might be adequate, but the ambiguity around 'q' makes it incomplete. The tool appears straightforward, so a 3 is fair.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage for parameter 'q'. The description adds that it is a 'Unicode codepoint' but does not specify the expected format (decimal, hex, actual character, or escape sequence). This leaves the agent uncertain about how to construct a valid input. The description partially compensates but is insufficient.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool looks up Unicode codepoints and returns name, category, and HTML entity. It is specific about the resource (Unicode codepoint) and the output fields. However, it does not explicitly differentiate itself from sibling tools like emoji or ascii85, which might also deal with character encodings. The 'offline' note adds a useful distinguishing characteristic.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives. Given the vast sibling list with related tools (emoji, base64, punycode), there is no mention of when unicode_lookup is preferable. It does not state any conditions or exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
unixpermUnixpermBInspect
Unix Permissions: Octal permission (755/644) → rwx breakdown (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral disclosure burden; 'offline' usefully signals local execution and no network dependency. It does not describe invalid input handling or behavior when q is empty, but for this simple converter the offline hint adds meaningful context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
One compact sentence with no filler and front-loaded examples. The colon-arrow style is efficient, though it could add a bit more guidance without becoming bloated.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a small conversion utility with an output schema and a single optional parameter, the description covers what the input is, the transformation, and offline behavior. It omits usage guidance around invalid input but is reasonably complete given the tool's simplicity.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate; it does by specifying that the expected input is an octal Unix permission with examples 755/644. It does not name the parameter explicitly or state accepted separators, but the format is clear enough for a single-parameter tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool's function as a Unix permissions converter using a clear arrow notation (Octal permission (755/644) → rwx breakdown) and names the exact resource. It lacks an explicit imperative verb like 'convert', but the transformation is unambiguous and distinct from sibling tools.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives or what triggers its use. The usage is only implied: when a Unix octal mode needs a textual rwx representation.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
unpaywallUnpaywallCInspect
Unpaywall: Is a DOI open-access? Direct PDF link
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must fully disclose behavioral traits. It states that the tool checks open-access status and provides a PDF link, but it does not mention whether the operation is read-only, if authentication is required, if there are rate limits, or how invalid DOIs are handled. The behavioral transparency is minimal and insufficient for a tool with no annotation safety net.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise and front-loaded, with no redundant words. It conveys the core function in two short phrases. However, its brevity sacrifices necessary context, such as input semantics and usage guidelines, making it efficient but potentially too terse for reliable tool selection.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Even though an output schema exists, the description is incomplete for a one-parameter tool. It fails to clarify what 'q' should contain, does not provide usage context or alternatives, and omits behavioral details that would normally be covered by annotations. An agent would likely need additional inference to call this tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single parameter 'q' with a default of '' and no description, and schema coverage is 0%. The description does not explicitly state that 'q' is the DOI, though it is implied by the tool's purpose. Since the schema provides no explanation, the description should clarify the expected input format and value, but it does not, leaving the agent to guess.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool's purpose: checking if a DOI is open-access and providing a direct PDF link. This distinguishes it from siblings like 'doi' (likely metadata resolution) and 'crossref' (bibliographic metadata). However, it is phrased as a question rather than an explicit action, and the resource (DOI) is implied rather than stated, so it's not perfect.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as 'doi', 'crossref', or 'openalexwork'. The description does not mention any prerequisites, exclusions, or specific conditions for choosing Unpaywall over other DOI-related tools. This leaves the agent to infer usage from the name and description alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
urbanUrbanAInspect
Urban Dictionary: Slang/term definitions + examples
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden. It implies a read-only lookup (definitions and examples) but does not state side effects, rate limits, or return format details. Since it's a simple query tool, the lack of explicit behavioral disclosure is a moderate gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence that captures the essential function with no wasted words. It is concise and efficiently structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a low-complexity tool with one parameter and an output schema, the description is adequate but not complete. It lacks an explicit statement that 'q' is the term to query, which an agent would need to call it correctly. The output schema covers the return format, but input semantics are underspecified.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must clarify the parameter. It does not explicitly state that 'q' is the term to look up, though it is implied by the tool's purpose. The description partially compensates but leaves the mapping implicit, which is a gap for a single-parameter tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool provides 'Slang/term definitions + examples' from Urban Dictionary, specifying the resource and the action. It is distinct from sibling tools, which are mostly technical lookups or utilities, so an agent can immediately identify this as a slang dictionary lookup.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies it is for looking up slang terms, but does not explicitly state when to use it over alternatives or any exclusions. No guidance is given on context, such as when a standard dictionary would be more appropriate, leaving usage partially inferred.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
urlparseUrlparseCInspect
URL Parse: Parse URL into components + query params
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the behavioral disclosure burden. It conveys a pure transformation operation and implies no side effects, but it does not address edge cases, empty input behavior, or error handling. This is adequate but thin.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short and the core action is front-loaded. However, the opening 'URL Parse:' is redundant with the tool name/title, so the sentence is not as lean or information-dense as it could be.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter utility with an output schema, this is close to minimally viable: an agent can infer the input and rely on the output schema for return structure. It still lacks guidance on default/empty q behavior and on how query parameters are represented, so it is not complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter q has zero schema description coverage, and the description never explicitly identifies q as the URL to parse. The phrase 'Parse URL' implies q is a URL, but this is indirect and does not specify expected formats or how empty values are handled.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific action verb and resource: 'Parse URL into components + query params.' This is clear and generally distinguishes it from URL-related siblings like urlscan or redirects, though it does not explicitly name them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool over the many URL-related siblings, such as urlscan, punycode, or hostname. It does not state alternatives, exclusions, or preferred use cases, leaving the agent to infer routing from context.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
urlscanUrlscanCInspect
urlscan.io: Past scans, verdicts, infra (IP/ASN/server) for a site
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It reveals the output categories (scans, verdicts, infra) but does not mention limitations, rate limits, required API access, or whether this operation is read-only. This is a modest disclosure, not a transparent behavioral profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded line with no filler: it names the data source and the three main result areas. It is appropriately concise, though it could have used slightly more structure to include parameter or usage hints without sacrificing brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The presence of an output schema covers return-value structure, and the one-line description communicates the core purpose. However, the definition lacks enough context for correct invocation: the q parameter format is unknown, there is no usage guidance, and no relationship to sibling tools is given. For a single-parameter tool this is borderline but still incomplete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% and the only parameter q is undocumented. The description hints that q likely refers to a site, but it does not specify expected format, whether a full URL or domain is required, or how the query is interpreted. The description provides only minimal compensation for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (urlscan.io) and the kind of data returned: past scans, verdicts, and infrastructure (IP/ASN/server) for a site. It lacks an explicit verb and does not directly distinguish itself from the sibling urlscansearch, but the listed data types make the purpose fairly specific.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as urlscansearch, pageinfo, or urlparse. The description implies usage for retrieving urlscan.io data about a site but never states prerequisites, expected query types, or when another sibling would be more appropriate.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
urlscansearchUrlscansearchCInspect
urlscan Archive: Public urlscan.io scan history for a domain
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral transparency burden, but it only states the data source and target scope. It does not mention query semantics, rate limits, authentication requirements, or limitations of the public archive.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one compact, front-loaded phrase with no filler or redundant restatement of the tool name. Every word adds meaning around source and target scope.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations and an undocumented q parameter, the description is too thin to ensure correct invocation. It lacks an example input, clear parameter syntax, and any relationship to the similarly named sibling 'urlscan'.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines q as a string with no description, so the description partially compensates by implying q is a domain. However, it does not specify the expected format, such as plain domain, URL, or urlscan query syntax.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (public urlscan.io scan history) and the scope (a domain), so an agent can infer this is a scan-history lookup. It does not explicitly state a verb like 'search' and does not distinguish itself from the similar sibling tool 'urlscan', but it is far from a tautology.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of 'urlscan', 'urlscan' sibling, or other domain-history tools like 'otxdomain' or 'otxdomain'. No exclusions, prerequisites, or alternative selection criteria are provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
useragentUseragentAInspect
UA Parser: Parse a User-Agent into OS/browser (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full disclosure burden. It usefully notes the operation is offline)Skip and implies a read-only transformation, but it does not mention behavior on empty/invalid input or any failure modes.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
One front-loaded sentence with no filler. The leading 'UA Parser:' is slightly redundant with the tool name, but the rest is efficient and easily scanned.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple, offline, one-parameter parser with an output schema available, the description conveys the essential behavior. The main gap is not spelling out the q parameter mapping explicitly, but that is a minor omission given the strong inference.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage and only a default for q, but the description strongly implies q is the User-Agent string to parse. This is inferable rather than explicitly documented, so it partially compensates for the missing schema description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a specific action (Parse) and resource (User-Agent) with a clear result (OS/browser). The 'offline' qualifier also distinguishes it from network-backed sibling tools, and there is no ambiguity about what the tool does.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives a clear context for use: whenever a User-Agent string needs to be turned into OS/browser information. It does not mention alternatives or exclusions, but no direct sibling tool appears to serve the same purpose.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
usernameUsernameBInspect
Username Hunter: Presence across 16 public sites
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral burden. It does state the core behavior: checking presence across 16 public sites. However, it does not disclose rate limits, exact-match behavior, authentication needs, or what happens when q is empty. These gaps are notable but the main behavior is at least visible.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence: 'Username Hunter: Presence across 16 public sites.' It is efficient and scannable, with no filler. It is concise without being bloated, though it sacrifices some useful detail for brevity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with an output schema, the description provides enough high-level context to begin using it. However, it leaves important aspects undocumented: the meaning of q, behavior on empty input, and how the 'presence' result is represented. It is viable but not fully complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema only defines q as a string with a default of empty string and no description. The tool description never explicitly states that q is the username to search. The title makes this partially inferable, but the description does not compensate for the 0% schema description coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource ('username') and the intended outcome ('presence across 16 public sites'). It is more specific than a generic 'lookup username' and conveys a concrete aggregation function, though the phrasing is more label-like than a full verb phrase.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies a use case—checking where a username exists across public sites—but gives no explicit when-to-use guidance, no exclusions, and no contrast with sibling tools like social, github, or other username-related lookups. An agent would have to infer when this is the right choice.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
utmUtmBInspect
UTM Coords: Lat/lon → UTM coordinates (WGS84, offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry the behavioral burden. It mentions 'WGS84' and 'offline', which are useful traits, but it does not disclose input format expectations, error handling, limitations, or what happens with invalid input. It adds some context beyond the schema but remains thin.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence that front-loads the purpose and key attributes. Every word adds value, with no filler or redundancy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple conversion tool with an output schema, the description covers purpose and datum, but omits critical input formatting details and any mention of error cases. The offline and WGS84 notes are helpful, yet the missing parameter specification leaves the tool incomplete for an agent to call correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with zero description coverage (0%). The description implies the parameter accepts lat/lon but does not specify the exact format (e.g., 'lat,lon', 'lat lon', order, decimal degrees). Since the schema provides no help, the description fails to fully clarify how to construct the input.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description explicitly states the conversion from lat/lon to UTM coordinates, specifies the WGS84 datum, and notes offline capability. It uses a clear arrow notation indicating transformation, making the tool's purpose unambiguous and distinguishing it from coordinate-related siblings like geohash or mgrs.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. With many sibling tools (geohash, mgrs, pluscode, etc.), the description fails to mention any selection criteria, exclusions, or alternative tools for different coordinate systems.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
uuencodeUuencodeDInspect
UUencode: Unix-to-Unix encoding
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It does not describe any behavior—neither the encoding process, input/output formats, error handling, nor any side effects. The single sentence reveals nothing beyond the tool's name.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is brief but not concise—it is under-specified. A single sentence that merely rephrases the tool name does not earn credit for efficiency. It is too short to be helpful, not concise in the sense of packing useful information into a compact form.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has an output schema and one parameter, but the description provides no context about the input, output, or behavior. For a tool with any complexity, this is completely inadequate. An agent cannot determine how to call it or interpret results from this description.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with no description and 0% schema coverage. The description does not mention the parameter at all, leaving its meaning completely undefined. The description adds no value beyond the schema, which itself is silent.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description 'UUencode: Unix-to-Unix encoding' is essentially a restatement of the tool name, providing no specific verb or resource. It does not explain what the tool does beyond the encoding name, failing to distinguish it from similar encoding tools like base64 or ascii85. This is a tautology, not a purpose statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use uuencode versus alternative encoding tools. No mention of context, prerequisites, or when this encoding is preferred. The description offers no direction to an agent.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
uuidUuidBInspect
UUID Parser: Version/variant + v1 timestamp/MAC (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description bears the full transparency burden. It usefully discloses that the tool works offline and what information it extracts (version/variant and v1 timestamp/MAC). It does not disclose behavior on invalid UUIDs, empty input, or multiple inputs, but the existence of an output schema reduces the need to document return values.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely compact and front-loaded: it states the tool's role first, then the key extraction details, then the offline behavior. Every word contributes meaningful information, and there is no redundant or filler text.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is low-complexity with a single optional parameter, and an output schema is present, so the description does not need to explain return values. However, the missing parameter semantics for q and the lack of guidance distinguishing this from uuid_validate leave notable gaps for an agent deciding how to invoke and route this tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema documents q only as a string with an empty default, and schema description coverage is 0%. The description never mentions q, leaving an agent to infer that q should contain a UUID from the tool name and purpose. This is minimal indirect guidance, not explicit semantic clarification.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (UUID) and the action (parse), and specifies what is extracted: version/variant and v1 timestamp/MAC. It implicitly differentiates from the sibling uuid_validate by framing this as a parser rather than a validator, though it does not name that sibling explicitly.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The parenthetical "offline" gives context for when this tool is appropriate, and the word "Parser" implies it is for parsing rather than validation or generation. However, it never explicitly states when to use this tool versus alternatives like uuid_validate, and provides no exclusion or routing guidance.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
uuid_validateUuid ValidateCInspect
UUID Validator: UUID v1-v5 version and variant detector
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It does not state what happens for invalid input, whether it returns a pass/fail or detailed metadata, or what the output looks like. The output schema exists but is not described, so the agent is left without key behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence with no wasted words. It front-loads the core purpose, though the initial 'UUID Validator' repeats the name/title. Overall it is efficient and scannable.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple (one param, no annotations, output schema present), but the description leaves critical gaps: no parameter guidance, no usage distinctions, and no behavioral notes. An agent cannot confidently determine what value to pass or what result to expect without additional information.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must explain the parameter 'q'. It never mentions 'q' or its expected format (e.g., canonical UUID string). The only hint is the word 'UUID' in the description, which is insufficient to know what value to pass.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool validates UUIDs and detects version and variant for v1-v5, naming the specific resource (UUID) and the two operations. It is distinct from a bare 'validate' tautology, but does not explicitly differentiate itself from the sibling tool 'uuid'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies when to use this tool: when you have a UUID and need to know its version/variant. However, it provides no explicit alternatives or exclusions, and with a sibling literally named 'uuid' the distinction is left to the agent to infer.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
vatidVatidAInspect
EU VAT: Validate EU VAT number country format (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the behavioral disclosure burden. It does disclose that the tool works offline and only validates country format, which is useful transparency. It does not explain edge-case behavior such as empty input, normalization, or what result is returned for invalid formats.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single front-loaded sentence with no filler or redundancy. Every word contributes meaning, and the key qualifier 'offline' directly shapes expected behavior.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool's low complexity, the description conveys the core operation and offline nature adequately. It lacks concrete input examples and normalization guidance, and an output schema exists but is not described in enough detail to fully compensate for those gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The parameter 'q' has no schema description and 0% coverage, but the tool description clearly implies that 'q' is the EU VAT number to validate. The description partially compensates for the missing schema documentation, though it never explicitly labels the parameter or states expected formatting (e.g., country prefix, uppercase, spaces).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description uses a specific verb ('Validate') with a clear resource ('EU VAT number') and scope ('country format', 'offline'). This makes the tool's purpose immediately identifiable and distinct from sibling tools by domain and operation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The 'offline' qualifier implies this is a local format check rather than a live VAT registration lookup, which gives some usage context. However, there is no explicit statement about when to use this tool versus alternatives or when not to use it.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
vigenereVigenereBInspect
Vigenere Cipher: Vigenere encrypt/decrypt: 'KEY:text[:d]' (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It states the core behavior (encrypt/decrypt) and the 'offline' nature, which is useful. However, it does not explain the output format, how the 'd' flag affects behavior, or edge cases like non-alphabetic characters or case sensitivity. This is a moderate gap given the tool's simplicity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact sentence that front-loads the purpose and includes the essential input format. There is no wasted wording, and it avoids redundancy with the schema. However, it might be slightly too terse, leaving out some behavioral details, but for conciseness it is effective.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one parameter and no annotations. The description covers the primary purpose and input format but omits the output structure and any error handling or edge-case behavior. Since an output schema is present but not detailed, the description should have described the return value. This is a moderate gap for a cipher tool, but given the simplicity, it is minimally adequate.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single undocumented parameter 'q' with 0% coverage, so the description must compensate. It does so by specifying the exact input format: 'KEY:text[:d]', which explains how the parameter should be structured. This adds significant meaning beyond the bare schema, making the parameter's purpose and syntax clear.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as a Vigenere cipher for encryption/decryption and provides a concrete input format ('KEY:text[:d]'). It distinguishes itself from sibling cipher tools like caesar, atbash, and railfence by naming the specific algorithm, making its purpose unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives. It only mentions 'offline' as a constraint but does not explain when a user would prefer Vigenere over other ciphers, nor does it specify any exclusions or conditions. The usage context is left entirely to inference from the tool's name.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
vimeoVimeoCInspect
Vimeo Meta: Video title, author, thumbnail (oEmbed)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It discloses that the tool returns video title, author, and thumbnail via oEmbed, which suggests a read-only metadata lookup. However, it does not mention potential errors, network dependencies, or any limitations, leaving some ambiguity.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single concise, front-loaded sentence that communicates the core purpose and expected outputs. It is not bloated, though it is terse enough to omit essential parameter context.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given one parameter and no annotation support, the description is not sufficient for an agent to call the tool correctly. The meaning of `q` is missing, and there is no guidance on how the oEmbed metadata is obtained or what kinds of inputs are valid.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage for the single parameter `q`, which only has a default of `""`. The description does not explain what `q` should contain—Vimeo URL, video ID, or search query—making correct invocation essentially guesswork.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a clear resource (Vimeo video metadata) and specific output fields (title, author, thumbnail), and notes the oEmbed mechanism. It is specific enough to distinguish from general video tools, though it lacks an explicit verb like 'fetch' or 'get'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool instead of alternatives such as youtube or tiktok, nor what input format is expected (e.g., a Vimeo URL vs. a video ID). The intended context is implied by 'Vimeo Meta' but never stated explicitly.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
vinVinBInspect
VIN Decoder: NHTSA vPIC vehicle decode (make/model/plant)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, so the description carries the full burden of behavioral disclosure. It names the upstream API and output categories but does not mention important behaviors such as VIN length validation, how invalid VINs are handled, rate limits, or whether the single parameter is required despite its default value.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is concise and front-loaded, stating the tool's purpose in one short phrase. No filler is present, though it could have used the saved space to document the input parameter.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
This is a simple one-parameter lookup tool and an output schema exists, so return values do not need explanation. Still, the description leaves the parameter semantics and usage conditions implicit, which makes the context less complete than it could be.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain what the 'q' parameter should contain or its expected format (e.g., a 17-character VIN). The name implies q is a VIN, but the description does not directly clarify the parameter, especially since the schema marks it as optional with an empty default.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies a specific resource (NHTSA vPIC) and the operation (VIN decoding) plus key result fields (make/model/plant). It differentiates itself from generic sibling decoders like 'decode', 'imei', or 'isbn' by explicitly saying 'VIN Decoder'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended usage is implied: use this when a VIN needs to be decoded via NHTSA vPIC. However, it does not explicitly state when-not-to-use it or point to alternatives, leaving the agent to infer the selection from the tool name and description.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
vuln_feedVuln FeedCInspect
Vuln Feed: Real-time vuln feeds (NVD, Exploit-DB, PacketStorm)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only adds the 'real-time' attribute, but does not state whether the tool returns raw feeds, filtered results, rate limits, or how the named sources are combined. No side effects or data scale are disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single terse phrase, concise and with no wasted words. However, it is under-specified; it functions more as a title than a structured description, and the brevity comes at the cost of necessary parameter and usage information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema and only one optional parameter, the description is incomplete. It does not state what the tool returns (e.g., recent vulnerability list, aggregated advisories), how the 'q' parameter affects results, or whether sources are combinable. The agent cannot correctly infer invocation semantics.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description does not explain the 'q' parameter at all. An agent cannot tell whether 'q' is a search query, a source filter, or a feed category. The description adds zero meaning beyond the bare property name in the schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description names a resource (vulnerability feeds) and three specific sources (NVD, Exploit-DB, PacketStorm), which clarifies its scope relative to the generic 'feeds' sibling. However, it lacks an explicit verb (e.g., list, search, aggregate) and does not distinguish it from closely related siblings like 'cve' or 'nvdcve'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as 'feeds', 'cve', or 'exploit_cve'. No intended use cases, prerequisites, or exclusions are mentioned, leaving the agent to infer suitability on its own.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wafWafBInspect
WAF / CDN: Detect WAF/CDN from headers & cookies
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full disclosure burden. It does reveal that detection relies on headers and cookies rather than active scanning, but it omits whether the tool fetches a live target, how errors surface, or what limitations exist. This is too thin for full behavioral transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single terse sentence that front-loads the tool's category and purpose. It wastes no words, repeats no schema information, and every token adds meaning.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists, the agent still lacks the essential input semantics: what q should be. There is also no behavioral or usage context beyond the one-line purpose. The simple shape is fine, but the description leaves a critical gap that prevents confident invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema documents only a single optional string parameter 'q' with 0% schema description coverage. The description never defines what q should contain; an agent must guess whether it is a domain, URL, IP, or raw header data. The description does not compensate for the missing parameter meaning.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific action ('Detect') and a specific resource ('WAF/CDN'), and even names the evidence source ('headers & cookies'). This distinguishes it from the many sibling reconnaissance tools without needing to open the schema.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The purpose itself implies the tool should be used when WAF/CDN detection is needed, but there is no explicit when-to-use, when-not-to-use, or comparison to related tools such as headers, dns, or tech. The usage is only implied, not guided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
waybackWaybackCInspect
Wayback Machine: Archive.org snapshot history
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It discloses nothing about side effects, rate limits, input requirements, or returned behavior beyond the noun phrase 'snapshot history.' For a tool with no annotations, this is a significant transparency gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short, which is good, but brevity crosses into under-specification. It is a fragment rather than a clear sentence, and the few words provided do not carry enough semantic weight to justify the absence of a full explanation.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists, which reduces the need to document return values, the input semantics remain unexplained. The single parameter q is ambiguous, and the description lacks enough context for an agent to confidently select and call this tool rather than a sibling like cdxwayback.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
There is one parameter, q, and the schema provides no description, with 0% schema description coverage. The description never mentions q, what values it accepts, whether it expects a URL, domain, or search term, or how it affects the request. The agent has no guidance for invoking the tool correctly.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource as 'Archive.org snapshot history' and links it to the Wayback Machine, so the general domain is clear. However, it is a noun phrase with no verb, so an agent cannot tell exactly what operation is performed (retrieving snapshots, listing history, querying availability, etc.). It also does not differentiate this tool from closely related siblings like cdxwayback or wayback_leaks.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The phrase 'snapshot history' implies the tool is used for browsing or retrieving archived snapshots from Archive.org. There is no explicit statement of when to choose this tool over alternatives, no exclusions, and no mention of prerequisites or intended query type.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wayback_leaksWayback LeaksCInspect
Wayback Leak Scan: Search Wayback Machine for historically exposed .env/config/secrets
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral disclosure burden. It does add a useful behavioral trait: the scan is for 'historically exposed' content, implying it pulls from archived snapshots rather than actively probing live targets. However, it does not disclose output shape, whether results are limited to certain file types, or any rate-limit or authentication considerations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact sentence with the key action and target front-loaded. The only minor redundancy is repeating 'Wayback Leak Scan' from the title, which costs little.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool has only one parameter and an output schema, but the description leaves the input format ambiguous and offers no examples or result expectations. For a scanning tool with no annotations, more context is needed for an agent to invoke it confidently.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has a single 'q' parameter with 0% description coverage, and the description does not explain what should be placed in q (domain, URL pattern, keyword, etc.). Mentioning '.env/config/secrets' hints at the target content but does not compensate for the completely undocumented parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('Search'), a clear resource ('Wayback Machine'), and a concrete target scope ('historically exposed .env/config/secrets'). The title and phrase 'Leak Scan' give it an identity distinct from generic wayback tools, even though it does not explicitly name or contrast any sibling.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of closely related siblings such as wayback, cdxwayback, or archiveorg. No exclusions, prerequisites, or alternative-selection conditions are provided, so an agent must infer the intended use case from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
weatherWeatherCInspect
Weather: Current weather at a coordinate (Open-Meteo)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden, and it does disclose the core behavior: a snapshot of current weather at a coordinate via Open-Meteo. However, it omits details like coordinate format, units, and the behavior when q is empty, though the output schema may mitigate some missing return-value details.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is one short, front-loaded sentence that names the tool, the behavior, and the data source. It is appropriately sized for a simple tool, though it repeats the title 'Weather' at the start.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given no annotations, one undocumented parameter, and no guidance on coordinate format or defaults, the description is not sufficient for an agent to confidently invoke the tool correctly. The output schema helps with return values, but critical input details are still missing.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate, but it only says 'at a coordinate' without specifying the expected format of the q parameter (e.g., lat,long or decimal degrees). The parameter named q is otherwise completely opaque without the description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific resource (weather at a coordinate) and clarifies it is current conditions from Open-Meteo. It is clear and distinguishes the tool from weatheralerts, marineweather, and airquality by emphasizing 'current' and 'coordinate', though it does not explicitly name any sibling.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool is for coordinate-based current weather but gives no explicit guidance on when to choose it over alternatives like weatheralerts, marineweather, or airquality. There are no exclusion criteria or when-not-to-use statements.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
weatheralertsWeatheralertsAInspect
Weather Alerts: Active US NWS weather alerts near coords
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states the function (returns alerts near coords) but does not mention read-only nature, rate limits, response format, error handling, or coordinate format. This is a significant gap for an agent to call it correctly without guessing.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence that states the core function immediately. There is no filler or redundancy. Every word earns its place, making it highly concise and efficient for an agent to parse.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple tool with one parameter and an output schema, the description is adequate but not fully complete. It lacks specification of coordinate format and any usage notes. Given the output schema exists, return format is covered, but the missing parameter format and lack of behavioral context leave some gaps for an agent to infer.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has one parameter 'q' with no description and 0% schema coverage. The description adds meaning by stating 'near coords', indicating that 'q' represents coordinates. This is helpful but incomplete—it does not specify the expected format (e.g., lat,lon as decimal degrees). It partially compensates for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool provides active US NWS weather alerts near given coordinates. It uses a specific verb (get/retrieve implied), names the resource (weather alerts), and scopes to US NWS and proximity. It distinguishes from siblings like 'weather' (current conditions) and 'marineweather' by focusing on alerts, making its purpose unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage when an agent needs weather alerts for a location, but it does not explicitly compare to alternatives like 'weather' or 'marineweather'. There is no mention of when not to use it or which sibling to prefer. The guidance is only implied through the purpose statement, not explicit.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
webfingerWebfingerCInspect
WebFinger: WebFinger resource discovery (ActivityPub/OIDC)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, and the description does not disclose behavior beyond the name. It doesn't explain return format, potential errors, or whether it performs network calls. Since annotations are absent, the description carries full burden but only offers a minimal phrase.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which is concise, but it lacks structure. It's just a single phrase without any additional context. While not verbose, it's not effectively organized to aid understanding.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The description is inadequate for a tool with no annotations, no param descriptions, and an unknown output schema. It doesn't provide enough context about what the tool does, what input to provide, or what to expect in return, making it insufficient for reliable invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The only parameter 'q' has zero schema description, and the tool description adds no meaning. The agent cannot infer what format the query should take (e.g., an email, a URI). With 0% schema coverage, the description fails to compensate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states it performs 'WebFinger resource discovery' and mentions ActivityPub/OIDC, giving a clear purpose. However, it doesn't explicitly differentiate from siblings like 'wellknown' or other discovery tools, leaving ambiguity about when this specific tool is needed.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. The description doesn't mention any context, prerequisites, or exclusions, so an agent has no clue about selection criteria.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wellknownWellknownBInspect
.well-known Scan: Which /.well-known/* resources exist
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full disclosure burden. It says the tool will 'scan' and report resource existence, but it does not disclose that this likely involves network fetches, whether it is read-only, what the 'q' parameter does, or how results are structured. The single sentence leaves behavioral traits largely unspecified.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, well-structured sentence. It front-loads the core function ('.well-known Scan') and immediately states the outcome. There is no filler or repetition; every word earns its place.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with an undocumented parameter SBuff and no behavioral notes, a one-sentence description is insufficient. The output schema provides some structure, but the agent still needs to know what input to supply and how to interpret the scan scope. The description lacks context about usage, expected input format, and limitations.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the description never mentions the 'q' parameter. The agent is left to guess whether 'q' is a domain, a path, or something else entirely. The parameter semantics are completely undocumented, and the description does nothing to compensate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description has a specific verb ('Scan') and a precise resource target ('.well-known/* resources'), making it immediately clear that the tool enumerates well-known endpoints. It distinguishes itself from siblings like securitytxt or robots by focusing on resource existence rather than a single well-known file.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The purpose implicitly signals when to use it (enumerate .well-known resources), but there is no explicit guidance on when to avoid it or why to prefer it over specialized siblings like securitytxt or robots. The context is implied rather than stated.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
whatsnearbyWhatsnearbyCInspect
Nearby POIs: OSM amenities within 500m of coords (Overpass)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It does add useful context (OSM amenities, 500m radius, Overpass), but it leaves critical behavior undisclosed, such as what happens with an empty 'q' value, how coordinates are specified, and whether results are sorted or limited. The existence of an output schema reduces the need to describe return values, but input behavior remains incomplete.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact sentence with no filler; the core information is front-loaded and every phrase earns its place. It is slightly too sparse to be perfect, but as a concise one-liner it is well structured.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with no annotations, an ambiguous single parameter, and related sibling tools, the description is incomplete. It states the domain and radius but omits the essential coordinate-input semantics and any usage boundaries, leaving an agent uncertain about how to invoke the tool correctly. The output schema covers return values, so the main gap is input behavior.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% and the only parameter 'q' is a default-empty string with no documentation. The description mentions 'coords', which suggests q likely carries the coordinates, but it does not specify the expected format (e.g., 'lat,lon', a query string, or a place name). This is only a slight improvement over the bare schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as returning nearby points of interest (OSM amenities) within a 500m radius of coordinates, and it names the data source (Overpass). This distinguishes it from siblings like nearbywiki (Wikipedia articles) and flightsnear, though it does not explicitly name an alternative.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The intended use case is implied by the phrase 'Nearby POIs' and the radius, but there is no guidance on when to choose this over related tools such as nearbywiki, geocode, or revgeocode. It also does not explain how coordinates should be supplied via the ambiguous 'q' parameter.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
whoisWhoisCInspect
WHOIS / RDAP: Registration, status, nameservers, DNSSEC
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It lists returned data categories but does not explain whether it queries RDAP or WHOIS, handles errors, follows redirects, or has rate limits. It adds minimal behavioral context beyond the title.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short and to the point, with no redundant words. It is a single line that efficiently communicates the general scope. However, it is so brief that it sacrifices necessary information, so while conciseness is good, the structure is minimal.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one undocumented parameter and no annotations, the description is far from complete. It does not explain input, output, or failure modes. Despite having an output schema, the description adds no context about how to use the tool correctly, making it inadequate for an agent to call it effectively.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage. The description never explains what 'q' represents (domain, IP, ASN?) or its format. Since the schema provides no semantics and the description offers none, an agent cannot correctly populate the parameter.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states the tool covers WHOIS/RDAP data and lists categories like registration, status, nameservers, and DNSSEC. It gives a clear domain of operation but is vague about the exact action (lookup? query?) and does not distinguish it from siblings like rdap, whois_check, or ripewhois. It is more than a tautology but lacks specificity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives. No mention of prerequisites, input format, or conditions. The description is a bare statement of scope with no context about appropriate use cases.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
whois_checkWhois CheckCInspect
WHOIS Check: Domain WHOIS record existence via who.is
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It reveals the data source (who.is) and the narrow existence-check scope, but it does not disclose behavior for invalid domains, query formats, rate limits, or response shape beyond what the output schema may cover.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and the key qualifier ('existence') is present, but it opens with 'WHOIS Check:', which redundantly repeats the tool name and title. It is compact rather than genuinely information-dense.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one undocumented parameter, no annotations, no required fields, and a large family of WHOIS-related siblings, the description is too minimal. An agent cannot confidently determine what to pass for q or when to prefer this tool over whois/whoisserver.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description must compensate. It implies the query 'q' is a domain name, but never explicitly states that q takes a domain, the expected format, or the meaning of an empty default value. This is thin for an agent trying to construct a correct call.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
States a specific verb ('check'), resource ('Domain WHOIS record existence'), and source ('via who.is'). This distinguishes it somewhat from full-record siblings like whois and whoisserver, though 'check' is generic and the exact result is not described.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus the many related siblings (whois, whoisserver, rdap_domain, ipwhois). The phrase 'existence via who.is' hints at a lightweight existence check, but no explicit when-to-use or alternative routing is provided.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
whoisserverWhoisserverBInspect
WHOIS Server: TLD → WHOIS server mapping (offline + IANA fallback)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It adds useful behavioral context by mentioning 'offline + IANA fallback', indicating that resolution can work without network and has a fallback for unknown TLDs. It does not, however, describe input normalization, default behavior when q is empty, or error handling, which an agent would need for fully predictable invocation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single compact phrase with no wasted words. The core function is front-loaded ('TLD → WHOIS server mapping'), and the operational qualifier ('offline + IANA fallback') is appended efficiently. It earns its length without redundancy.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple with one optional parameter, and the output schema exists, so return-value details are not required. The description provides the main domain concept and a key behavioral trait. Still, the lack of explicit parameter semantics and usage alternatives leaves minor but real gaps for an agent deciding how to invoke it correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate for the undocumented 'q' parameter. The phrase 'TLD → WHOIS server mapping' suggests 'q' is a TLD, but the description never explicitly defines what format the value should take (e.g., 'com' vs '.com'), whether it is case-sensitive, or what an empty value means. This is a significant gap for a single-parameter tool.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly specifies the resource and operation: mapping a TLD to its WHOIS server. It is not a tautology, and the phrase 'TLD → WHOIS server mapping' distinguishes this from sibling tools like whois or ripewhois that perform actual WHOIS lookups. However, the operation verb is implied rather than explicit, and no sibling tools are named directly.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies the tool should be used when you need the authoritative WHOIS server for a TLD rather than querying the WHOIS record itself. It also gives context about offline resolution and IANA fallback. However, it does not explicitly state when to prefer this over related tools such as whois, whois_check, or tldinfo, nor does it provide exclusions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wikidataWikidataCInspect
Wikidata Search: Search Wikidata entities by label (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The phrase 'no key' hints that no API key is needed, but this is ambiguous and no other behavior is described, such as result limits, language handling, fuzzy matching, or whether the search returns incomplete matches.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is short and front-loaded with the core action, making it easy to scan. The opening 'Wikidata Search:' is slightly redundant given the tool name, but the rest of the sentence carries meaningful information without unnecessary detail.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter search tool, the description provides a minimal viable definition, especially since an output schema exists so return values need not be described. However, it lacks even basic usage context, alternative routing, or clarification of what 'no key' means, leaving the agent to guess in a large sibling tool ecosystem.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
With only one parameter 'q' and 0% schema description coverage, the description must clarify the parameter's meaning. It implies that the query is a Wikidata label, but it never explicitly names 'q', explains its format, or addresses the default empty string behavior, leaving significant ambiguity.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states a specific action ('Search') and resource ('Wikidata entities') with a scoping constraint ('by label'). It indicates no key is needed, which helps set expectations, but it does not explicitly differentiate this tool from the similarly named sibling 'wikidatasearch'.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description gives no guidance on when to use this tool versus alternatives such as wikidatasearch, nearbywiki, or wikipedia. There are no exclusions, prerequisites, or context about when label-based search is preferred, so the agent must infer usage from the name alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wikidatasearchWikidatasearchCInspect
Wikidata Search: Free-text → Wikidata entities
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description bears the full burden of behavioral disclosure. It only states a high-level transformation ('Free-text → Wikidata entities') without revealing query syntax, result format, rate limits, pagination, or read-only nature. This leaves significant operational uncertainty for an agent.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is highly concise and front-loaded, delivering the key function in a single compact phrase. Every word contributes meaning, and there is no filler or redundancy. It could be longer to add context, but as written it avoids unnecessary verbosity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple single-parameter search tool, the description states the essential input behavior and general output direction. An output schema exists in the context signals, which may cover return details. Still, the description itself omits operational details like query size limits or result count, making it minimally adequate rather than fully complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema is bare (just a 'q' string with a default), and schema description coverage is 0%. The description's 'Free-text' clarifies that 'q' is a natural-language query, adding meaning beyond the raw schema. However, it doesn't offer examples, length expectations, or language hints, so it only partially compensates for the missing schema descriptions.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific action ('Search') and target ('Wikidata entities'). The phrase 'Free-text → Wikidata entities' clearly communicates the input/output transformation, making the tool's core function unambiguous. However, it doesn't explicitly distinguish this from the sibling 'wikidata' tool or other wiki-related searches, though the name itself adds some differentiation.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives like 'wikidata', 'nearbywiki', or 'wikipedia'. Given the large list of sibling tools, an agent has no way to know which one to select based on the description alone. Implied usage is limited to the 'search' phrasing, but no exclusions or comparisons are mentioned.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wikipediaWikipediaCInspect
Wikipedia Summary: Wikipedia REST summary: extract, type, coords (no key)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It mentions 'no key' and 'REST summary,' which hints at a network read, but it does not disclose rate limits, error behavior, or what happens with empty or invalid input. This is minimal coverage for a tool with no annotation safety hints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is very short, but 'Wikipedia Summary:' and 'Wikipedia REST summary:' are redundant, and the remaining text is so compressed that it sacrifices necessary meaning. It is under-specified rather than efficiently concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one optional parameter and an output schema, the description still fails to explain the parameter or how to construct a valid query. It also provides no context for choosing among several wiki-related sibling tools, leaving the agent to guess at the intended usage.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The sole parameter q has 0% schema description coverage and is not explained in the tool description at all. The description's mention of extract, type, and coords does not clarify whether q is a page title, query string, or something else, leaving a critical gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies the resource as a Wikipedia REST summary and names key fields (extract, type, coords), so an agent can infer the tool's function. It is clear enough to be usable, though it lacks a direct verb and does not distinguish itself from the sibling wikisummary tool.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance about when to use this tool versus alternatives like wikisummary, nearbywiki, or trendingwiki. The description gives no conditions, exclusions, or context that would help an agent decide between sibling tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wikipvWikipvCInspect
Wikipedia Meta: Page length, last edit, editor
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It states the output type (metadata) but says nothing about required inputs, error behavior, rate limits, or response format. The minimal description leaves the agent uncertain about prerequisites and edge cases.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short (a single phrase), which is concise but not appropriately sized. It lacks any structural elements like parameter explanations or usage context. The brevity here is under-specification rather than efficient communication.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema (not shown), the description provides no information about return values or expected input. For a tool with one undocumented parameter and no behavioral hints, the description is far from complete. An agent cannot confidently invoke this tool based on the provided text.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with a default of empty string, but schema description coverage is 0%. The description does not explain what 'q' represents (presumably a page title or query). The agent has no information on how to fill this parameter correctly, making the tool effectively unusable without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (Wikipedia page) and the specific attributes (page length, last edit, editor). It distinguishes itself from siblings like 'wikipedia' (page content) and 'wikisummary' (summary) by focusing on metadata. However, it lacks an explicit verb like 'Retrieve' or 'Get', making it a noun phrase rather than a clear action statement.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives. It does not mention that it should be used for metadata retrieval or when page content is not needed. The agent must infer usage from the name and description alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wikisummaryWikisummaryCInspect
Wikipedia Summary: Page extract/description for a topic
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry the full behavioral disclosure burden. It only says 'Page extract/description for a topic' without explaining what the extract contains, limitations (e.g., missing pages, disambiguation), or permission requirements. This is minimal for an unannotated tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a compact single phrase, front-loading the purpose with no filler. It is appropriately concise for a simple one-parameter tool.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool is simple and has an output schema, the description lacks sufficient context given the large group of siblings. It does not clarify what kind of summary is returned or when to use this instead of similar tools, leaving an agent to guess.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% for the single parameter 'q'. The description implies the parameter is a topic by saying 'for a topic', but it does not explicitly map q to the topic, state whether it is required, or provide format expectations. It adds only bare meaning over the schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool provides a Wikipedia page extract/description for a topic, making the resource and action explicit. However, it does not differentiate from sibling 'wikipedia' or 'wikidata', which may also provide article content.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to prefer this tool over closely related siblings like 'wikipedia', 'wikidata', or 'nearbywiki'. There is no mention of alternatives, prerequisites, or exclusion conditions.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wordcountWordcountBInspect
Word Count: Text stats: words/chars/lines/reading time (offline)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the behavioral disclosure burden. It does add the useful trait 'offline', implying local processing and no network dependency. It does not mention empty-input behavior or reading-time assumptions, but for a simple read-only computation the disclosure is acceptable.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is compact and front-loads the key statistics. The opening 'Word Count:' is somewhat redundant with the tool name, but the rest of the text is scannable and contains no filler.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the simple one-parameter schema and the presence of an output schema, the description covers the tool's outputs and offline nature adequately. The main gap is the unstated meaning of `q`, which keeps it at minimum viable rather than fully complete.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has 0% description coverage, and the description never names `q` or explicitly states that it is the text to analyze. The phrase 'Text stats' implies the connection, but parameter semantics are left to inference rather than being clearly documented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource ('text') and lists the specific computed stats (words/chars/lines/reading time), which goes beyond the bare title. It lacks an explicit verb such as 'counts' and does not explicitly distinguish itself from sibling text tools, so it stops short of a 5.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool instead of alternatives like hashtext, numwords, or stringmetrics. The word 'offline' hints at a relevant condition, but the description never states use cases, exclusions, or alternative tools.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wppluginWppluginCInspect
WP Plugin Info: WordPress.org plugin version/install stats
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It states the tool returns version/install stats, implying a read-only informational operation, but does not explain how the query is interpreted, what metrics are included, or any error/limit behavior. This is a minimal disclosure rather than a transparent one.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is notably short and free of fluff, so it earns points for economy. However, it reads more like a label than a descriptive sentence, and the lack of structural elements (e.g., parameter explanation, examples) makes it feel under-specified rather than elegantly concise.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one undocumented parameter and no annotations, the description is too thin. Even though an output schema exists, the agent still needs to know what to pass in 'q' and what the returned stats represent. The description does not provide enough context for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with 0% description coverage, and the tool description does not mention it at all. The agent is left to guess whether 'q' is a plugin slug, name, URL, or something else, and the default empty string provides no clue. The description adds no meaning beyond the bare schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific resource ('WordPress.org plugin') and the data delivered ('version/install stats'), which is enough to grasp the core function. It does not use a strong verb like 'retrieve' or 'lookup', but 'Info' implies an informational lookup. It is reasonably distinct from siblings like wpscan, though it does not explicitly differentiate.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is given on when to use this tool versus alternatives such as wpscan or other WordPress-related tools. There is no mention of prerequisites, typical use cases, or exclusion criteria, leaving the agent to infer usage from the one-line summary.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
wpscanWpscanCInspect
WordPress Scan: WP version + author enum via REST (per-target)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must disclose behavioral traits. It mentions the method (via REST) but does not state whether the scan is passive or active, what network requests are made, potential side effects, or any safety implications. It also omits what happens if the target is not WordPress or if scanning fails. The description is too thin to convey the tool's runtime behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence, highly concise and front-loaded with the core action 'WordPress Scan.' It wastes no words and communicates the primary purpose immediately. However, its brevity comes at the cost of missing critical details, so it is not ideal, but for conciseness alone it earns a strong score.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although an output schema exists, the description is insufficient for an agent to invoke the tool correctly. It does not explain the parameter, the exact operations, prerequisites, or error handling. Given the tool performs a network scan with potential side effects, the absence of annotations and minimal description leaves significant gaps in context. The description is adequate only if the agent has prior knowledge of WordPress scanning.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema has one parameter 'q' with default '' and 0% description coverage. The description does not explain what 'q' represents, such as the target URL or domain. Since there is no parameter documentation in the schema, the description must clarify the input, but it fails to do so. An agent would have no clue what value to provide, making the tool nearly unusable without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool as a WordPress scanner that retrieves the WP version and enumerates authors via REST. It specifies the resource (WordPress) and the operations performed, distinguishing it from siblings like wpplugin (plugin scanning) and tech (technology identification). The 'per-target' phrasing clarifies it operates on a single site, though it could be more explicit about the expected input.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description provides no guidance on when to use this tool versus alternatives. It does not mention conditions for selection, exclusions, or related tools. The only hint is 'per-target,' implying it is for individual sites, but no comparison to wpplugin, waf, or tech is offered. An agent would not know if this is the right choice for a given task.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
xrpaddrXrpaddrCInspect
XRP Account: XRP Ledger account balance & sequence
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only states the output (balance & sequence) but does not mention error handling for invalid addresses, rate limits, required authentication, or response format nuances. The description adds no behavior beyond the basic function.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely concise, consisting of a single short phrase. While it is not verbose, it sacrifices necessary detail for brevity. It lacks a full sentence structure and omits key information, so it does not earn a higher score for conciseness.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter, no annotations, and an output schema (which we cannot see), the description is incomplete. It fails to explain the input parameter, any prerequisites, or edge cases. The presence of an output schema does not excuse the lack of parameter documentation and usage context. An agent cannot confidently call this tool correctly.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema defines a single parameter 'q' with no description and zero schema coverage. The description does not explain that 'q' is an XRP address or its expected format (e.g., r-prefix). Since the description fails to compensate for the missing schema documentation, the parameter semantics are completely unclear.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the resource (XRP Ledger account) and the information returned (balance & sequence). It implicitly differentiates from sibling crypto tools like btcaddr and ethaddr by specifying XRP, though it does not explicitly name alternatives. The verb is implied ('get' or 'lookup'), but the purpose is understandable.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus alternatives. There is no mention of conditions for using XRP-specific lookup versus other address tools, nor any exclusion criteria. The agent must infer usage from the name and context, which is insufficient for a tool with many siblings.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
youtubeYoutubeBInspect
YouTube Meta: Video/channel title, author, thumbnail (oEmbed)
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the behavioral transparency burden. The 'Meta' and 'oEmbed' terms signal a read-only metadata operation and indicate the output source, but the description does not disclose input requirements, error behavior, or limitations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single sentence with no redundant phrasing; the tool name, target platform, and key output fields are front-loaded. It is compact and readable, though slightly under-specified rather than genuinely overwritten.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a one-parameter tool with no annotations and no schema descriptions, the definition is incomplete because it omits what to pass as input. The output schema may cover return values, but the missing parameter semantics leaves a critical gap.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description never explains what the 'q' parameter should contain: URL, video ID, search query, or channel handle. The single parameter is left undocumented, forcing the agent to guess or infer from the word 'oEmbed'.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the tool returns YouTube metadata for videos or channels, listing the specific fields: title, author, and thumbnail. This distinguishes it from platform-specific siblings like vimeo or tiktok, though it does not explicitly name them.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Usage is implied by the 'YouTube Meta' label and the mention of videos/channels, but there is no explicit guidance on when to choose this over alternatives or what kind of input is expected. No exclusions or alternative tool names are given.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
zenodoZenodoCInspect
Zenodo: Zenodo open-research records search
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden. It only says 'search' - it does not disclose whether the search is read-only (likely), any rate limits, or what kind of results are returned (e.g., metadata, full-text, links). The minimalism leaves the agent without safety or operational context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief and front-loaded, having no filler. However, it is under-specified rather than concise: a single sentence that omits crucial details. It is not bloated, but it does not earn its place by adding value beyond the name.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema (which might partially compensate), the description gives no guidance on how to shape the query, what kinds of records are included, or any limitations. For a search tool among hundreds of siblings, more context is needed to avoid misinvocation (e.g., does it require a query, what happens with empty q?).
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must explain parameter meanings. It mentions 'q' implicitly as the search query but adds no details about expected format (e.g., boolean operators, fielded search, quotes). The description is insufficient to guide proper query construction.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states a specific verb ('search') and resource ('Zenodo open-research records'), which is clear enough to distinguish from unrelated tools. It does not explicitly name siblings like 'datacite' or 'doi' that might be alternatives, but the purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
The description implies usage (searching Zenodo records), but does not specify when to prefer this over other academic/research tools (e.g., 'arxiv', 'datacite'). There is no explicit guidance on when not to use it or mention of alternatives, leaving the agent to infer.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
zerodday_timelineZerodday TimelineCInspect
Zero-Day Timeline: 0day mentions across researchers + CVE
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It only states the data scope, not behavior such as whether it searches by CVE ID, returns a chronological list, or has any rate limits/auth requirements. Nothing beyond the basic subject is disclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely brief and front-loaded, with no wasted words. However, it is under-specified rather than efficient, resembling a subtitle more than a functional description. It earns a middle score because it is concise but sacrifices necessary content.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Although the tool has only one parameter and an output schema, the description is too sparse to be complete. It lacks parameter semantics and usage guidance, leaving an agent uncertain about how to construct a request or interpret the output. The presence of an output schema does not make up for the missing invocation details.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, and the description does not explain the 'q' parameter at all. The parameter is a string with a default, but it is unclear whether q expects a CVE ID, a researcher name, or free text. The description completely fails to compensate for the missing schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description identifies a specific subject ('0day mentions across researchers + CVE') and implies a timeline resource, which differentiates it from siblings like cve_timeline. However, it lacks a clear verb or explicit statement of what the tool does, making it more of a labeled concept than an actionable instruction.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus alternatives such as cve_timeline, cve, or exploit_cve. No context, prerequisites, or exclusions are provided, leaving the agent to infer the purpose entirely.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
zonetransferZonetransferCInspect
Zone Transfer: AXFR attempt — is zone transfer misconfigured?
| Name | Required | Description | Default |
|---|---|---|---|
| q | No |
Output Schema
| Name | Required | Description |
|---|---|---|
No output parameters | ||
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It does state that an AXFR attempt is made, which signals a network inspection operation, but it does not disclose side effects, failure modes, or whether the attempt could be intrusive.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is extremely short, which is concise, but it omits essential information rather than earning its brevity. It front-loads the core idea but sacrifices parameter and usage clarity.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple and has an output schema, but the description is incomplete for an agent: it leaves the input parameter undefined, provides no usage context, and offers no annotation-backed safety or behavior hints. An agent cannot reliably determine what to pass as q.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the sole parameter 'q' has no description in the schema. The description does not explain what value q should take, such as a domain name or DNS server, making the tool nearly impossible to invoke correctly without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly identifies the tool's action as an AXFR attempt and its purpose as checking whether zone transfer is misconfigured. It distinguishes itself from generic DNS siblings by naming the specific protocol and misconfiguration scenario, though it lacks a full imperative verb.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided about when to use this tool versus alternatives like dnsquery or dnsrecon. There is no mention of prerequisites, expected input context, or exclusion cases.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
454 tool updates
- First observed
abusecontact - First observed
adstxt - First observed
agify - First observed
airquality - First observed
antipode - First observed
api_key_scan - First observed
apileak - First observed
apod - First observed
apt_track - First observed
archiveorg - First observed
arxiv - First observed
ascii85 - First observed
asn - First observed
asnlookup - First observed
asnprefixes - First observed
asrank - First observed
atbash - First observed
attack_surface - First observed
barcode - First observed
base_convert - First observed
base32 - First observed
base36 - First observed
base58 - First observed
base64 - First observed
bearing - First observed
bgphistory - First observed
bimi - First observed
bin - First observed
binarytext - First observed
binlookup - First observed
blockheight - First observed
bluesky - First observed
botnet_tracker - First observed
breach_aggregator - First observed
breachdb - First observed
breachdirectory - First observed
breachsearch - First observed
brew - First observed
btcaddr - First observed
btcfees - First observed
c2_infrastructure - First observed
caa - First observed
caesar - First observed
camera - First observed
casify - First observed
cdnjs - First observed
cdxwayback - First observed
certhistory - First observed
cfradar - First observed
checksum - First observed
chesscom - First observed
cidr - First observed
cidrinfo - First observed
circlhash - First observed
cisa_alerts - First observed
clickjacking - First observed
cloud - First observed
codeberg - First observed
codeforces - First observed
coininfo - First observed
color - First observed
comb_search - First observed
commoncrawl - First observed
cookies - First observed
cors - First observed
country - First observed
cpe - First observed
cpfcnpj - First observed
cratedownloads - First observed
crates - First observed
cratestats - First observed
crc32 - First observed
credential_stuffing - First observed
creditcard - First observed
creditcardtest - First observed
cron - First observed
crossrefauthor - First observed
crypto - First observed
cryptomarket - First observed
cryptoprice - First observed
csp_parse - First observed
ctlogsearch - First observed
cve - First observed
cve_poc_checker - First observed
cve_severity - First observed
cve_timeline - First observed
cvedetail - First observed
darkweb_monitor - First observed
datacite - First observed
datauri - First observed
dblp - First observed
ddg_instant - First observed
decode - First observed
dehashed_domain - First observed
depsdev - First observed
deviantart - First observed
devto - First observed
dirlisting - First observed
disasters - First observed
disposable - First observed
disposablecheck - First observed
dns - First observed
dnsbl - First observed
dnsgraph - First observed
dnsmx - First observed
dnsprop - First observed
dnsptrrange - First observed
dnsquery - First observed
dnsrecon - First observed
dnssec - First observed
dnsverify - First observed
dockerhub - First observed
dogeaddr - First observed
doh - First observed
doi - First observed
domainage - First observed
dorks - First observed
ean - First observed
elevation - First observed
email - First observed
emailformat - First observed
emailrep - First observed
emailsec - First observed
emerging_threats - First observed
emoji - First observed
ens - First observed
entropy - First observed
epoch - First observed
epss - First observed
ethaddr - First observed
ethcontract - First observed
exploit_cve - First observed
favicon - First observed
fccid - First observed
feeds - First observed
feodo - First observed
feodoips - First observed
flightsnear - First observed
formaudit - First observed
fxrate - First observed
gdelt - First observed
genderize - First observed
geocode - First observed
geodist - First observed
geohash - First observed
gh_dorking - First observed
gh_secret_scan - First observed
ghadvisory - First observed
ghcommits - First observed
ghevents - First observed
ghgists - First observed
ghkeysgpg - First observed
ghlanguages - First observed
ghorg - First observed
ghpubkeys - First observed
ghrepo - First observed
gitexposed - First observed
github - First observed
github_code - First observed
github_trending - First observed
githubgists - First observed
githubsearch - First observed
gitignore - First observed
gitlab - First observed
gleif_name - First observed
golangpkg - First observed
gomod - First observed
goproxy - First observed
graphql - First observed
gravatarfull - First observed
greynoise - First observed
hackernews - First observed
hackernews_front - First observed
hashid - First observed
hashnode - First observed
hashtext - First observed
headers - First observed
hexdump - First observed
hexpm - First observed
hibp - First observed
hibp_breaches - First observed
hibp_email - First observed
hnsearch - First observed
hnuser - First observed
holidays - First observed
homoglyph - First observed
hosthunt - First observed
hostname - First observed
hostsearch - First observed
hstspreload - First observed
htmlcomments - First observed
htmlencode - First observed
httpcode - First observed
httping - First observed
httpmethods - First observed
httpstatus - First observed
hudsonrock - First observed
huggingface - First observed
iban - First observed
imagechunks - First observed
imagecolors - First observed
imageexif - First observed
imagegps - First observed
imagehash - First observed
imageicc - First observed
imagelsb - First observed
imagemeta - First observed
imagephash - First observed
imagerev - First observed
imagethumb - First observed
imagexmp - First observed
imei - First observed
infra_fingerprint - First observed
intelx_email - First observed
internetdb - First observed
ioc_reputation - First observed
ip_math - First observed
ipfull - First observed
ipgeo - First observed
ipint - First observed
ipv4classify - First observed
ipv6 - First observed
ipwhois - First observed
isbn - First observed
isbnmeta - First observed
isexitnode - First observed
isin - First observed
isotime - First observed
iss - First observed
jarm - First observed
jslibs - First observed
jsonfmt - First observed
jwt - First observed
jwtdecode - First observed
kev - First observed
keybase - First observed
latlonformat - First observed
leakcheck - First observed
leaklookup - First observed
leet - First observed
leetcode_user - First observed
lei - First observed
links - First observed
linktree - First observed
lobsters - First observed
ltcaddr - First observed
luhn - First observed
mac - First observed
macvalid - First observed
macvendor - First observed
macvendorlookup - First observed
maidenhead - First observed
malware_family - First observed
manifest - First observed
marineweather - First observed
mastodon - First observed
maven - First observed
medium - First observed
metatags - First observed
mgrs - First observed
mimetype - First observed
mitre_technique - First observed
moonphase - First observed
morse - First observed
mtasts - First observed
musicbrainz - First observed
musicbrainzartist - First observed
nationalize - First observed
nato - First observed
nearbywiki - First observed
npm - First observed
npmdl - First observed
npmdownloads - First observed
npmorg - First observed
npmpkg - First observed
nstrace - First observed
nuget - First observed
numlookup - First observed
numwords - First observed
nvdcve - First observed
onthisday - First observed
openalexauthor - First observed
openalexwork - First observed
opencorp - First observed
openfoodfacts - First observed
openphish - First observed
orcid - First observed
orcidworks - First observed
orgname - First observed
osmuser - First observed
osv - First observed
otxdomain - First observed
otxip - First observed
packagist - First observed
pageinfo - First observed
passentropy - First observed
passgen - First observed
password_dumps - First observed
passwordcheck - First observed
paste_domain - First observed
paste_email - First observed
peeringdb - First observed
peeringnet - First observed
peers - First observed
permissions_pol - First observed
pgp - First observed
phishing_intel - First observed
phone - First observed
phone_leak - First observed
phoneapps - First observed
phonecc - First observed
phonefmt - First observed
phonenanp - First observed
phonepivot - First observed
phonespam - First observed
phonevcard - First observed
pluscode - First observed
port - First observed
portlookup - First observed
portquick - First observed
portscan - First observed
pubmed - First observed
punycode - First observed
pwstrength - First observed
pypi - First observed
pypiproject - First observed
pypistats - First observed
qrcode - First observed
quakes - First observed
quoted_printable - First observed
railfence - First observed
random_fact - First observed
randomuser - First observed
ransomware_tracker - First observed
rdap - First observed
rdap_domain - First observed
rdapip - First observed
reddit_sub - First observed
reddit_user - First observed
redirects - First observed
referrer_pol - First observed
regdomain - First observed
restcountry - First observed
reversedns - First observed
reverseip - First observed
revgeo - First observed
revgeocode - First observed
revimg - First observed
ripewhois - First observed
robots - First observed
robotsmeta - First observed
robotstxt_history - First observed
roman - First observed
rot13 - First observed
rot47 - First observed
rpki - First observed
rubygemrev - First observed
rubygems - First observed
s3buckets - First observed
sec_edgar - First observed
securitytxt - First observed
semanticscholar - First observed
semver - First observed
sha256lookup - First observed
sitemap - First observed
slug - First observed
smtpbanner - First observed
snowflake - First observed
snusbase_hash - First observed
social - First observed
soladdr - First observed
sopostuser - First observed
soundcloud - First observed
spacepeople - First observed
spaceweather - First observed
spamhauslookup - First observed
spdxlicense - First observed
sri_check - First observed
srvlookup - First observed
ssh - First observed
ssn_check - First observed
stackoverflow - First observed
steam_user - First observed
stringmetrics - First observed
subbrute - First observed
subdomains - First observed
suntimes - First observed
supply_chain_risk - First observed
swagger - First observed
swiftbic - First observed
takeover - First observed
teamcymru - First observed
tech - First observed
telegram_channel - First observed
tempconv - First observed
tempmail - First observed
threat_actor - First observed
threat_pattern - First observed
threatcrowd - First observed
tiktok - First observed
timezone_info - First observed
tldinfo - First observed
tls - First observed
tlsa - First observed
tlsscan - First observed
tor - First observed
transform - First observed
trendingwiki - First observed
trufflehog_url - First observed
txhash - First observed
typosquat - First observed
ulid - First observed
unicode_lookup - First observed
unixperm - First observed
unpaywall - First observed
urban - First observed
urlparse - First observed
urlscan - First observed
urlscansearch - First observed
useragent - First observed
username - First observed
utm - First observed
uuencode - First observed
uuid - First observed
uuid_validate - First observed
vatid - First observed
vigenere - First observed
vimeo - First observed
vin - First observed
vuln_feed - First observed
waf - First observed
wayback - First observed
wayback_leaks - First observed
weather - First observed
weatheralerts - First observed
webfinger - First observed
wellknown - First observed
whatsnearby - First observed
whois - First observed
whois_check - First observed
whoisserver - First observed
wikidata - First observed
wikidatasearch - First observed
wikipedia - First observed
wikipv - First observed
wikisummary - First observed
wordcount - First observed
wpplugin - First observed
wpscan - First observed
xrpaddr - First observed
youtube - First observed
zenodo - First observed
zerodday_timeline - First observed
zonetransfer
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Glama MCP Gateway
Add one secure layer between your agents and this server.
socialSocialCInspect
Social Links: Direct profile URLs across 20 platforms
Output Schema
No output parameters
TDQS
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must carry the burden of behavioral disclosure. It only provides a noun phrase ('Social Links') rather than an explicit statement that it returns or retrieves data. There is no mention of safety, side effects, or limitations, which is insufficient for a zero-annotation tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, compact phrase with no filler words. It provides a useful summary in minimal space. It could be improved by adding a verb or input description, but conciseness itself is well-served.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Despite having an output schema, the description leaves the query parameter completely undefined and does not state the expected input format or the list of supported platforms. An agent lacks enough information to confidently use the tool, making it incomplete for correct invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, and the description does not explain the purpose of the 'q' parameter. An agent cannot determine that 'q' is a username or handle from the text alone, making the tool practically uninvocable without external knowledge.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description states 'Direct profile URLs across 20 platforms', which conveys a specific resource and scope. It distinguishes itself from specialized platform tools like reddit_user or github by implying an aggregation across multiple platformstar. However, it omits a clear action verb and does not explicitly state that it takes a username as input, leaving slight ambiguity.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
There is no guidance on when to use this tool versus other social-adjacent tools (e.g., username, reddit_user, bluesky). The description does not mention alternatives or exclusions, so the agent is left to infer use cases.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.