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Glama
tracegazer

Clockify Time Tracking

by tracegazer

Server Quality Checklist

67%
Profile completionA complete profile improves this server's visibility in search results.
  • Latest release: v0.3.2

  • Disambiguation4/5

    Most tools target distinct resources or actions (e.g., reports are separated by type, scheduling totals are per project or user). However, the sheer number of tools and some close pairs (e.g., list_holidays vs list_holidays_in_period) could cause slight ambiguity, but descriptions are clear enough.

    Naming Consistency5/5

    All tool names follow a consistent verb_noun pattern in snake_case (e.g., get_project, list_webhooks, generate_detailed_report). No mixing of conventions, making the naming predictable.

    Tool Count3/5

    44 tools is high for a single MCP server, exceeding the typical 'heavy' threshold. While the server covers a broad API (Clockify), many tools are read-only and some operations (e.g., get_webhook_logs) are niche, making the surface feel bloated.

    Completeness2/5

    The server heavily focuses on reading and listing resources (get/list) but lacks create, update, or delete operations for most entities like projects, clients, time entries, and invoices. This is a significant gap that will hinder agents needing to perform full lifecycle management.

  • Average 3/5 across 44 of 44 tools scored. Lowest: 2/5.

    See the Tool Scores section below for per-tool breakdowns.

    • No community issues in the last 6 months
    • 33 commits in the last 12 weeks
    • Last stable release on
    • No critical vulnerability alerts
    • No high-severity vulnerability alerts
    • No code scanning findings
    • CI is passing
  • This repository is licensed under MIT License.

  • This repository includes a README.md file.

  • No tool usage detected in the last 30 days. Usage tracking helps demonstrate server value.

    Tip: use the "Try in Browser" feature on the server page to seed initial usage.

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      "maintainers": [
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Servers are automatically synced at least once per day, but you can also sync manually at any time to instantly update the server profile.

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How is the quality score calculated?

The overall quality score combines two components: Tool Definition Quality (70%) and Server Coherence (30%).

Tool Definition Quality measures how well each tool describes itself to AI agents. Every tool is scored 1–5 across six dimensions: Purpose Clarity (25%), Usage Guidelines (20%), Behavioral Transparency (20%), Parameter Semantics (15%), Conciseness & Structure (10%), and Contextual Completeness (10%). The server-level definition quality score is calculated as 60% mean TDQS + 40% minimum TDQS, so a single poorly described tool pulls the score down.

Server Coherence evaluates how well the tools work together as a set, scoring four dimensions equally: Disambiguation (can agents tell tools apart?), Naming Consistency, Tool Count Appropriateness, and Completeness (are there gaps in the tool surface?).

Tiers are derived from the overall score: A (≥3.5), B (≥3.0), C (≥2.0), D (≥1.0), F (<1.0). B and above is considered passing.

Tool Scores

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The only behavioral trait disclosed is pagination. With no annotations, the description should cover aspects like data scope, sorting defaults, or rate limits, but it does not.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness2/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    At only 3 words, the description is extremely concise but sacrifices necessary detail. It is not structured with front-loaded key information beyond the bare minimum.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the absence of an output schema and the complexity of 6 parameters, the description is severely incomplete. It fails to cover pagination details, filter usage, or expected output, leaving the agent with insufficient information.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 6 parameters with 0% description coverage, and the description adds no explanation for any parameter. The agent receives no help understanding what each parameter controls.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose3/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'List invoices' with the additional detail 'paginated', which clarifies the basic purpose. However, it does not distinguish this tool from sibling tools like 'get_invoice' or other list tools, making it only marginally more specific than the name.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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, nor any exclusions or prerequisites. The agent must 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.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description must fully convey behavioral traits. It only says 'generate,' implying creation, but does not disclose permissions, side effects, rate limits, or output format. Critical behavioral details are missing.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, which is concise but lacks necessary details. It is efficient in length but not in conveying useful information. It could be restructured to include more context without being overly long.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 5 parameters, 0% schema coverage, no output schema, and no annotations, the description is grossly incomplete. It fails to explain what the report contains, how it is generated, or what the return value is. The tool's complexity demands a richer description.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    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 mentions 'date range.' It does not explain the purpose of workspace_id, group, or subgroup. The description adds no meaning beyond the schema's type and title.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose3/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description states 'Generate a weekly report for a date range,' which is a verb+resource. However, it does not specify what type of weekly report, and there are sibling tools like generate_detailed_report and generate_summary_report that could be similar. The vague purpose does not adequately differentiate it from these alternatives.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No usage guidelines are provided. The description does not explain when to use this tool versus alternatives such as generate_detailed_report or generate_summary_report, nor does it mention any prerequisites or context for generation.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description provides no behavioral context such as required permissions, error handling, or side effects. It does not state whether the tool returns a single manager or multiple.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence, which is efficient but lacks necessary context. It earns its place but does not provide enough information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description is severely incomplete given the absence of output schema and annotations. It fails to convey return format, behavior edge cases, or parameter dependencies.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    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 'user_id' or 'workspace_id' or how they affect the output. The parameters are completely opaque.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a clear verb ('Find') and a specific resource ('user's team manager'). It differentiates from siblings as no other sibling tool explicitly targets team managers, but lacks detail on what 'find' returns.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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. There is no mention of prerequisites, typical scenarios, or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    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 does not mention any behavioral traits such as authentication needs, rate limits, or side effects. For a simple retrieval tool, the lack of such information 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.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise, consisting of a single sentence with no unnecessary words. However, it sacrifices completeness for brevity, missing important details that would aid tool selection and invocation.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has three parameters, no output schema, and no annotations, the description is severely incomplete. It fails to explain return values, parameter roles, or usage context, leaving the agent with insufficient information to use the tool correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, yet the description adds no meaning to any of the three parameters. It does not explain the purpose of time_entry_id, workspace_id, or hydrated, leaving the agent without guidance on how to provide valid inputs.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description 'Get a single time entry by id' clearly states the action (get) and the resource (time entry) with a specific identifier method (by id). It is unambiguous and directly communicates the tool's primary function, though it does not differentiate from sibling tools like list_time_entries.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 list_time_entries, or on prerequisites like required permissions. The description only states the basic action, 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.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations provided, so description must convey behavioral traits. It only states 'get' implying read-only, but does not disclose error handling, permission requirements, or behavior for 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.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no wasted words, but it sacrifices completeness. Could benefit from a brief second sentence about return value or parameter usage.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Complexity is moderate (2 params, no output schema, no annotations). Description provides no info on return values, errors, or parameter details, making it insufficient for reliable use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%; parameter names ('user_id', 'workspace_id') provide minimal clues. Description does not explain any parameter purpose, format, or constraints beyond what the schema offers.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description states 'Get a member's profile within the workspace,' which clearly indicates a read operation for a specific user's profile. Among siblings, it is distinguishable from list tools and 'get_current_user' but lacks specificity about what 'profile' includes.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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. No information about required workspace context or differences from other user retrieval tools like 'get_current_user' or 'list_users'.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations provided, the description carries full burden for behavioral disclosure. It only states the output format ('one row per time entry') but does not mention whether the operation is read-only, destructive, requires permissions, or involves pagination or 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.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence. It is front-loaded but lacks sufficient detail; every sentence earns its place but more information is needed for a tool with 6 parameters.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given no output schema, no annotations, 6 parameters with 0% schema description coverage, and the presence of related siblings, the description is incomplete. It fails to explain pagination, filtering, sorting, or the return value structure.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0% (no parameter descriptions), and the description only mentions 'date range' without explaining the 'date_range_start' and 'date_range_end' parameters. Four other parameters (workspace_id, page, page_size, sort_column) receive no coverage, leaving their semantics entirely to the schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb ('Generate'), identifies the resource ('detailed report'), and clarifies the scope ('one row per time entry') and constraint ('date range'). This distinguishes it from siblings like 'generate_summary_report' and 'generate_weekly_report'.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 'generate_summary_report' or 'export_report'. It does not specify 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.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Only mentions pagination; no annotations provided, so description should disclose behavioral traits like read-only, auth needs, or rate limits, but it does not.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Extremely concise single sentence, but lacks structure for parameter hints or detailed usage.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    No output schema, no explanation of return values or pagination behavior (e.g., page numbering, default page size). Incomplete for a listing tool with 7 optional parameters.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    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 any of the 7 parameters (workspace_id, name, archived, sort_column, sort_order, page, page_size).

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'List expense categories' as the verb and resource, and mentions pagination. While it doesn't explicitly differentiate from sibling list tools, the name itself provides distinction.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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, no context for filtering or scenarios, no prerequisites mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description should disclose behaviors like permissions, pagination, or return structure. It only mentions status values but omits other important 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.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    One sentence, no fluff, but overly brief given the parameter count. Sacrifices completeness for brevity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    No output schema, no annotations, and 4 parameters with 0% schema coverage. The description fails to provide enough context for correct invocation, especially missing entity_type and workspace_id roles.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0%, so the description must add meaning. It explains the status parameter but ignores project_id, workspace_id, and entity_type. Partial compensation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and resource 'a project's custom fields', and adds contextual detail about status values (INACTIVE/VISIBLE/INVISIBLE). This differentiates it from siblings like list_workspace_custom_fields.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives (e.g., list_workspace_custom_fields). Does not specify prerequisites or typical use cases.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description must fully disclose behavior. It states that 'bytes are written to save_path', indicating a file write side effect, but lacks details on overwrite behavior, permissions, size limits, or whether the tool returns a success indicator.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that conveys the main purpose and key parameter values. However, it could be better structured (e.g., listing parameters) for readability.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 6 parameters (5 required) and no output schema, the description fails to document the required date_range parameters and the return value. It also doesn't mention that date_range is mandatory or how it affects the export.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    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 explains valid values for report_type and fmt, and the purpose of save_path, but says nothing about the required date_range_start, date_range_end, or optional workspace_id, leaving crucial parameters unexplained.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool's function: exporting a report as a file with specific formats (PDF/CSV/XLSX) and report types (detailed/summary/weekly/attendance/expenses). It differentiates from sibling 'generate_*' tools by using the verb 'export', but 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.

    Usage Guidelines2/5

    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 (e.g., generate_* tools). It lists possible values for report_type and fmt, but does not provide context or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description fails to disclose crucial behavioral traits (destructive?, read-only?, rate limits, response format). The mention of 'POST filter body' conflicts with the tool name's 'get' prefix, causing confusion.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two short sentences, no fluff. However, the structure could be improved by separating the method note (POST) from the parameter list.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Without output schema or annotations, the description omits important context: what the totals represent (e.g., hours, assignments?), pagination behavior, and any error conditions. This is insufficient 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.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Only 2 of 7 parameters are explained (start, end, status_filter). The other 4 (workspace_id, search, page, page_size) have no description. Schema coverage is 0%, so the description should compensate but does not.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb (Get) and resource (users' scheduling capacity totals), and the name distinguishes it from sibling tools like get_project_scheduling_totals. However, 'scheduling capacity totals' is somewhat vague and could be more specific.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Minimal guidance: only mentions required start/end and status_filter options. No comparison with alternatives like get_project_scheduling_totals, no 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.

  • Behavior3/5

    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 indicates a read-only operation ('list') and pagination, but does not explicitly state that it has no side effects or other behavioral traits like authentication needs or 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.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise at one sentence, but it lacks structure and is too minimal. While brevity is valued, the description could benefit from additional organizing elements or bullets.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has six parameters, no output schema, and no parameter descriptions, the description is severely incomplete. It does not explain pagination mechanics, filtering options, or the return format.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema coverage is 0%, meaning the description adds no information about the six parameters. The description does not compensate by explaining what each parameter does or how to use them.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists approval requests with pagination, which is a specific verb and resource. While it doesn't explicitly differentiate from sibling list tools, the resource name itself (approval_requests) is distinct enough, making the purpose clear.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 does it mention any prerequisites or exclusions. It lacks context for appropriate usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations are provided. The description reveals one behavioral trait (filter sent as POST body), but lacks details on return data, pagination, permissions, or side effects, leaving the agent underinformed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise with a single sentence. The primary purpose is front-loaded. However, the parenthetical about the POST body could confuse agents expecting a standard GET list operation, slightly reducing clarity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness1/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Without output schema, annotations, or parameter explanations, the description fails to provide enough context for an agent to use the tool effectively, especially given the complex filtering and pagination parameters.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0%, and the description adds no meaning to any of the 8 parameters. An agent cannot infer parameter formats, valid values, or purpose beyond the parameter names.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (list/filter) and the resource (time-off requests), making it distinct from other list tools. The additional note about the filter being sent as a POST body adds specificity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool compared to related tools like list_approval_requests or list_time_off_balances. No exclusions or alternatives mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations provided, so the description must cover behavioral traits. It does not mention error handling, side effects, or read-only nature, leaving agents uninformed.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, efficient sentence. While it is short, it contains no extraneous words, earning high marks for conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 3 parameters, no output schema, and no annotations, the description is insufficiently complete. It fails to explain parameter use, return values, or expected behavior.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    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 any parameters beyond what the schema provides (e.g., no clarification for 'hydrated'). No added semantic value.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'get', the resource 'project', and the scope 'by id', making it obvious what the tool does. It distinguishes from sibling tools like list_projects.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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, nor any conditions for use. The description is too minimal to provide context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations are provided, and the description does not disclose behavioral traits like read-only nature, permissions, or side effects. For a simple retrieval tool, the minimal description 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.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence with no waste. However, it could include additional brief context without sacrificing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given no output schema and no annotations, the description is incomplete. It does not explain return format, error handling, or the role of the optional workspace_id parameter.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    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 parameters. It does not explain the purpose of tag_id or workspace_id, forcing reliance on parameter names alone.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get', the resource 'tag', and the identifier 'by id', making it specific and distinct from siblings like list_tags.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 such as list_tags or other get_* tools. The description lacks any context about prerequisites or when to choose this tool.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations provided, so description carries full burden. Does not disclose behavioral traits such as pagination, permissions, rate limits, or whether returns all holidays.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, 10 words, no wasted text. Appropriate length but lacks necessary detail.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Missing output schema, no annotations, and description does not cover what the response contains or any edge cases. Incomplete for a list tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage 0% and description adds minimal value. Only mentions filtering by user, does not explain workspace_id parameter or expected formats.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states verb 'List', resource 'holidays', scope 'on the workspace', and optional filter. Distinguishes from sibling 'list_holidays_in_period' by mentioning filtering by user only.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 'list_holidays_in_period'. Lacks explicit context or exclusion criteria.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description carries full burden for behavioral traits. It does not disclose whether the operation is read-only, any auth requirements, rate limits, pagination, or return format. Minimal behavioral info is provided beyond the basic action.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence. While efficient, it is too brief for a tool with 4 parameters and could benefit from front-loading critical info. However, it avoids unnecessary verbosity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 4 parameters, no output schema, and multiple sibling tools, the description is incomplete. It lacks parameter details, return value description, and differentiation from 'list_holidays'. The description does not cover what the user needs to know to correctly invoke the tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0%, so description must add meaning to parameters. The description fails to explain any parameter (assigned_to, start, end, workspace_id), such as date format or meaning of 'assigned_to'. No parameter semantics are provided, making it insufficient for parameter understanding.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb (List), resource (holidays), condition (overlapping a date range), and target (for a user). This distinguishes it from the sibling tool 'list_holidays', which likely lists all holidays without date range filtering or user specificity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 'list_holidays'. No prerequisites, exclusions, or context for usage are provided. The description only implies the use case but does not explicitly guide selection.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    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. However, it only states the basic purpose and does not disclose whether the tool is read-only, requires authentication, or what happens when the invoice is not found. The minimal description is insufficient for a tool with no annotations.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence, which is front-loaded and easy to parse. However, it is overly minimal, sacrificing completeness for brevity. A slightly longer description with additional context could improve it without losing conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the lack of an output schema, the description should at least hint at what data is returned (e.g., full invoice object). The optional workspace_id parameter is unexplained. Compared to siblings with more detailed descriptions, this tool feels underspecified, even for a simple retrieval operation.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 0% description coverage, meaning the description does not explain any parameters. While the schema provides names and types, the description adds no additional meaning beyond 'by id'. For example, it does not clarify the role of workspace_id (e.g., whether it disambiguates across workspaces).

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description explicitly states the verb 'get' and the resource 'invoice', specifying that it retrieves a single invoice by its ID. This clearly distinguishes it from siblings like list_invoices (which returns multiple invoices) and get_invoice_payments (which retrieves payments for an invoice).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 list_invoices or get_invoice_payments. It does not mention any prerequisites, restrictions, or context for using the optional workspace_id parameter.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description carries full burden. It mentions fetching data and optional overrides, but does not disclose whether it is read-only, permissions needed, side effects, error handling, or response format. Incomplete 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two concise sentences, front-loaded with the core purpose. Every word adds value, no redundancy. Efficiently communicates the main operation and key optional parameters.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 8 parameters, no output schema, and no annotations, the description is too minimal. It lacks context on pagination parameters, expected output format, error scenarios, and prerequisites. Incomplete for an agent to confidently invoke.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    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 adds meaning for date_range_start/end, sort_column/sort_order, and export_type with enumerated values (JSON/PDF/CSV/XLSX/ZIP). However, page and page_size are not explained, leaving gaps for 2 of 8 parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool generates/fetches data of a shared report by ID, and mentions optional overrides for range, sort, and format. However, it does not differentiate from sibling tools like 'list_shared_reports' or other generate report functions.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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. It implies usage for a specific shared report ID with optional overrides, but does not state when not to use it or provide context about sibling tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description discloses pagination and fetch_all behavior but omits other traits like authentication needs or 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences, concise and front-loaded, with no unnecessary words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 14 parameters and no output schema, the description is too brief, omitting details on filtering, sorting, and return format.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0%, yet the description only mentions 'optional filters' and fetch_all, failing to explain the other 12 parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states it lists projects with optional filters and pagination, but does not differentiate from sibling tools like list_tasks or list_clients.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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, nor any prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description bears full responsibility for behavioral disclosure. It mentions required parameters and sort options but omits details on pagination, response format, permissions, or side effects (none expected). The agent lacks crucial behavioral cues.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise with two short sentences, front-loading the core purpose and key parameter details. No extraneous information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 8 parameters, no output schema, and no annotations, the description is incomplete. It explains only 4 of 8 parameters partially and omits pagination, filtering semantics, and return structure.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description adds value for start/end (ISO-8601, required) and sort_column/sort_order (possible values). However, it does not explain workspace_id, name, page, or page_size. Given 0% schema coverage, the description partially compensates but leaves gaps.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists scheduled assignments within a date range, with verb 'List' and resource 'scheduled assignments'. It distinguishes from sibling list tools by focusing on scheduled assignments, though it does not elaborate on what constitutes a scheduled assignment.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 does it specify when not to use it. It only states the required parameters, leaving the agent to infer usage context 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.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations are provided, and the description only mentions pagination. It does not disclose behavioral traits such as authentication needs, rate limits, error handling, or what happens when the policy does not exist.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness3/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single short sentence, which is concise but too brief. It front-loads the action but omits essential detail. Every word is meaningful, but more context would not harm conciseness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the 6 parameters (1 required), no output schema, and no annotations, the description fails to provide sufficient context. Pagination and sorting are mentioned implicitly but not fully explained, and return values are omitted.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description has 0% schema coverage and does not explain any of the six parameters (policy_id, workspace_id, sort, sort_order, page, page_size). The agent gets no help on how to populate these fields beyond their types and names.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List', the resource 'per-user time-off balances', and the scope 'for a policy' with 'paginated' hint. It distinguishes from sibling list_time_off_balances_by_user by specifying policy-level granularity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description does not explicitly state when to use this tool versus alternatives like list_time_off_balances_by_user. Usage is implied by the tool name, but no guidance on when-not-to-use or context is provided.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations are present, so the description must cover behavioral traits. It only mentions a filterable parameter and does not disclose read-only nature, pagination, permissions, or response format.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very short and front-loads the purpose efficiently. It could include more details without becoming verbose, but it earns its place as concise.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given no output schema and minimal parameters, the description is incomplete. It omits information on how results are returned, pagination, and ordering, requiring an agent to infer or search elsewhere.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description adds value by explaining that 'type' filters by specific categories (USER_CREATED, SYSTEM, ADDON), which are not in the schema. However, it fails to describe the 'workspace_id' parameter, leaving it undefined.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly identifies the tool as listing webhooks, which distinguishes it from the 'get_webhook' sibling. The additional note on 'type' filtering adds specificity to its purpose.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 prerequisites or exclusions. The only contextual clue is the type filter.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    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 does not explicitly state whether the tool is read-only or modifies data, nor does it disclose any side effects, permissions, or rate limits. The requirement for an add-on is the only behavioral hint.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences, no fluff. The first sentence states the purpose and output, the second gives a requirement. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 7 parameters, no output schema, and no annotations, the description is incomplete. It provides some output structure but omits pagination, filtering, workspace selection, and sorting. The agent lacks sufficient context to use the tool correctly.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 0% schema description coverage, the description must explain parameters. It only covers the concept of a date range (for date_range_start and date_range_end), ignoring workspace_id, pagination, sorting, and has_time_off. The agent has no guidance on optional parameters.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states it generates an attendance report with specific fields (work, break, etc.) for a date range. However, it does not distinguish this tool from sibling report tools like generate_detailed_report or generate_weekly_report, which could confuse an AI agent.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description notes a prerequisite (requires the attendance/time-tracking add-on), which is helpful. But it provides no guidance on when to use this tool versus alternatives, nor 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.

  • Behavior2/5

    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 implies a read operation but does not state error handling, permissions, or what happens if the client 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence with no unnecessary words, efficiently conveying the essential purpose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    For a simple retrieval with two parameters and no output schema, the description is minimally adequate but lacks details on return format or error conditions.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 0% description coverage, and the tool description does not explain the meaning or format of the parameters (client_id, workspace_id), providing no value beyond the schema's existing titles.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Get'), the resource ('client'), and the scope ('single by id'), distinguishing it from listing tools like list_clients.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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, such as list_clients. The description does not mention prerequisites or context.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations are provided, and the description does not disclose any behavioral traits such as authorization requirements, side effects, or expected responses (e.g., returns null if not found). The description only states the basic operation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise (one sentence) and front-loaded with the key action. However, it is so brief that it omits useful context, slightly reducing effectiveness.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the simple nature of the tool, the description lacks information about return values and potential variations (e.g., workspace filtering). No output schema is provided, so the description should compensate but does not.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has 0% description coverage, and the tool description provides no additional meaning for the parameters. The 'expense_id' and 'workspace_id' parameters are not explained, leaving the agent to infer their purpose from names alone.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get', the resource 'expense', and the key identifier 'id', making the tool's purpose unambiguous. It also distinguishes itself from sibling tools like 'list_expenses' which retrieve multiple expenses.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implicitly indicates usage when an expense ID is known, but lacks explicit guidance on when to use this tool versus alternatives (e.g., list_expenses) or any prerequisites.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description implies a read-only operation ('get') but does not elaborate on behavior such as required permissions, side effects, or response format. Since no annotations are provided, the description carries full burden, and a simple 'get' is acceptable but minimal. No contradiction with annotations as 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence with no extraneous words. Every word serves a purpose, making it highly concise and easy to parse.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the lack of schema descriptions and no output schema, the description is too sparse. It does not explain the optional parameter workspace_id, nor does it reference sibling tools for context (e.g., list_time_off_policies). For a simple get tool, some additional behavioral context would improve completeness.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    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 only mentions 'by id,' which explains policy_id, but fails to clarify the purpose of the optional workspace_id parameter. This leaves ambiguity about whether workspace_id is needed and how it affects the query.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a single time-off policy by id,' specifying the verb (Get) and resource (time-off policy), and identifies the key parameter (id). However, it does not differentiate from sibling tools like list_time_off_policies, which is a related alternative.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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. For example, it does not mention that list_time_off_policies should be used to fetch multiple policies or when the policy_id is unknown. This omission limits the agent's ability to choose correctly.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    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 only states the action ('Get') implying a read operation, but it does not disclose any permissions, error handling (e.g., if webhook not found), idempotency, or rate limits. The minimal description leaves significant gaps.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence without extraneous words. It front-loads the core action. However, it could be slightly expanded to include parameter context without losing efficiency.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool's simplicity (one required param, no output schema), the description is merely a skeleton. It lacks guidance on how to use parameters, behavioral details, and return value expectations, making it insufficient for an agent to invoke correctly without additional knowledge.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, and the tool description does not mention any parameters. It provides no meaning beyond the schema, which only includes field names and types. For a two-parameter tool, the description should at least indicate the role of each parameter.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get' and the resource 'webhook', along with the identifier 'by id'. It distinguishes from sibling tools like list_webhooks (which retrieves multiple) and get_webhook_logs (which retrieves logs).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage: use this tool when you have a specific webhook ID and want its details. However, it provides no explicit guidance on when to use this vs. alternatives like list_webhooks, nor does it mention prerequisites or exclusions.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    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 the filter parameter but does not describe pagination behavior, default parameters, or side effects. It does not state whether the tool is read-only or requires specific permissions.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is extremely concise with two sentences. The first sentence states the core purpose, and the second adds essential parameter details. No superfluous information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 4 optional parameters and no output schema, the description is insufficient. It fails to explain pagination, default values for page/page_size, the behavior when workspace_id is null, or what the response contains. This incompleteness would hinder an agent's correct usage.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, so the description must elaborate on parameters. It only explains the shared_reports_filter parameter with its three valid values. The other three parameters (workspace_id, page, page_size) are not described, leaving significant gaps for an agent.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List' and the resource 'shared reports'. It mentions the scope as workspace-specific, which helps distinguish from other list tools like list_projects or list_invoices. However, it does not explicitly differentiate from sibling tools like get_shared_report or other list_* tools, 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.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for retrieving a list of shared reports but provides no guidance on when to use this tool versus alternatives, such as get_shared_report for a single report. It lacks explicit when-not-to-use or prerequisite information.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations provided, so description must disclose behavioral traits. It only states 'download' without indicating whether it modifies state, requires specific permissions, handles file overwrites, or any side effects. Lacks details on error behavior or 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no wasted words, front-loaded with the action. Perfectly concise for the information it conveys.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite low complexity, the description leaves gaps: no parameter details, no return value specification (even if no output schema, could mention success/error), and no context about prerequisites or constraints. For a download operation, more detail on file path handling is expected.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema has 0% description coverage, but parameter names are self-explanatory (expense_id, file_id, save_path, workspace_id). Description adds no additional meaning beyond what the names imply, e.g., format expectations, file size limits, or how workspace_id affects the operation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description specifies action ('Download'), resource ('expense's receipt file'), and destination ('local path'). Clearly distinguishes from sibling tools which are primarily query/report tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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. While the purpose is clear, there is no information about preconditions, such as needing an expense_id or file_id, or when other tools might be more appropriate.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations are provided, so the description must convey behavior. It states the operation is a list (read) and paginated, which are key traits. However, it does not disclose required permissions, rate limits, or whether the response includes any aggregated data.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, concise sentence that is front-loaded with the core action and resource. Every word serves a purpose with no redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the tool has 6 parameters, no output schema, and no annotations, the description is insufficient. It does not explain optional parameters like sorting or pagination details, nor what the response will contain.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters1/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%. The description does not explain any of the 6 parameters beyond the implicit user from the tool name. It adds no semantic value beyond the schema's own field titles.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses a specific verb 'List', identifies the resource 'time-off balances', and specifies the scope 'by user across policies' and pagination. It clearly distinguishes from sibling 'list_time_off_balances_by_policy' which lists by policy.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 vs alternatives, nor does it mention prerequisites or exclusions. The sibling tools exist but the description offers no context for choosing this one.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description must convey behavioral traits. The word 'List' implies a read-only operation. The mention of status values adds some transparency, but details about pagination, ordering, or response format are missing. It is adequate but not thorough.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that immediately states the tool's purpose. It is perfectly concise with no unnecessary information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that the tool has four optional parameters and no output schema, the description is somewhat incomplete. It does not explain the function of each filter or provide context about the response. For a simple list operation, it is minimally complete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, so the description should compensate. It only provides meaning for the status parameter by listing its potential values. The workspace_id, name, and entity_type parameters receive no explanation, leaving the agent to infer their purpose.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states that the tool lists workspace custom fields and mentions the possible status values (INACTIVE, VISIBLE, INVISIBLE). This provides a clear purpose, though it does not explicitly differentiate from sibling tools like list_project_custom_fields.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 listing tools, nor any prerequisites or constraints. It does not mention alternatives for project custom fields or other criteria.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations provided, so description carries full burden. Only mentions 'generate' and 'totals', but does not disclose whether it is read-only, potential side effects, or operational constraints like pagination or 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.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single concise sentence, front-loaded with key action and output. However, omits important details that could be included without excessive verbosity.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 5 parameters, no schema descriptions, no output schema, and no annotations, the description is too brief. It lacks essential context for correct invocation, such as input formats, grouping key examples, and output structure.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 0% schema coverage, the description adds minimal value. It mentions 'date range' and 'grouped by one or more keys' hinting at groups parameter, but no details on format, required vs optional, or valid values for parameters like sort_column.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states it generates a summary report with totals grouped by one or more keys for a date range, distinguishing it from sibling tools like list_ or get_ tools and other report generators.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Implies usage for time-bound aggregated reporting but does not explicitly state when to use this over generate_detailed_report or generate_weekly_report, nor provides exclusion criteria.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description alone must disclose behavioral traits. It explains date format (ISO-8601) and status filter values, but omits details on sorting (sort_by_newest parameter not mentioned), pagination behavior, potential rate limits, or auth requirements. The lack of annotation support makes the description insufficient.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences, front-loaded with the main action and structure, followed by concise parameter details. No extraneous information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 8 parameters, no output schema, and no annotations, the description is incomplete. It covers basic purpose and a few parameters but misses workspace_id, sort_by_newest, and any details on response structure or required webhook_id. Significant gaps remain.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    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 explains from_/to as ISO-8601, status as ALL/SUCCEEDED/FAILED, and mentions page/size are query params. However, it does not describe workspace_id, sort_by_newest, or provide exact syntax for date parameters. Adds value but incomplete.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states 'Get a webhook's delivery logs', which is a specific verb+resource combination. It differentiates from sibling tools like 'get_webhook' (gets a single webhook configuration) and 'list_webhooks' (lists all webhooks) by focusing on logs.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 mentions 'POST filter body' and 'page/size are query params', but does not provide context on when it is appropriate to call this vs. other webhook-related tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Pagination is mentioned, but no other behavioral traits like authentication requirements or read-only nature are disclosed, despite no annotations to rely on.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness4/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is very concise at a single sentence, but it could include more context without becoming verbose.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 7 optional parameters and no output schema or annotations, the description lacks details on defaults, return format, and usage scenarios, making it incomplete.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameter descriptions are provided in the description or schema, leaving the agent to infer from parameter names alone. Schema coverage is 0%.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action (list), resource (time-off policies), scope (on the workspace), and pagination, which distinguishes it from sibling tools like get_time_off_policy.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No guidance on when to use this tool vs alternatives, such as when to use get_time_off_policy for a single policy or other list tools for different resources.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description mentions pagination, which is a behavioral trait. However, with no annotations, there is no disclosure of read-only status, required permissions, side effects, or other behavioral details. The pagination note provides 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single concise sentence that front-loads the purpose and key feature (paginated). No extraneous information, every word adds value.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description lacks details on return format, pagination mechanics, error handling, or any additional context. For a list tool with multiple parameters, this is insufficient for complete understanding.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    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 information about the parameters (invoice_id, workspace_id, page, page_size). The schema titles provide some meaning, but the description fails to clarify their semantics or usage, scoring below adequate.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists an invoice's payments with pagination. It uses specific verbs and resources ('List an invoice's payments'), and the parenthetical '(paginated)' adds important detail. It is easily distinguishable from sibling tools like get_invoice or list_invoices.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 context, prerequisites, or exclusions, leaving the agent without direction on appropriate usage.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    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 transparency. It mentions pagination ('paginated'), which is a key behavioral trait. However, it does not disclose whether the operation is read-only, whether authentication is required, or any side effects, leaving significant gaps.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, front-loaded sentence that conveys the essential purpose and key details without fluff. It is highly efficient and easy to parse.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given the complexity of 4 parameters, no output schema, and no annotations, the description is incomplete. It does not clarify the return format, error handling, required permissions, sorting, or filtering options. A complete description would need to address these gaps.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, meaning parameter descriptions are missing entirely. The description only adds minimal meaning for 'workspace' and 'user_id' (workspace scope and optional user filter), but it does not explain 'page' and 'page_size' beyond implying pagination. It fails to compensate for the lack of schema descriptions.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List', the resource 'expenses', the scope 'on the workspace', and includes key details about pagination and optional user filtering. It distinguishes itself from siblings like 'download_expense_receipt' and 'list_expense_categories' by specifying the exact resource and scope.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 'get_expense' for a single expense or other list tools. There is no mention of prerequisites, when not to use it, or which sibling tools are more appropriate for specific scenarios.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description discloses pagination behavior and the fetch_all parameter, which are not in annotations (none provided). However, it does not mention filtering capabilities via parameters, performance implications, or response format.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences: first clearly states purpose, second explains the critical fetch_all behavior. No fluff, front-loaded with the most important information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite having 16 parameters including many filters, the description fails to mention filtering, ordering, or output structure. As a list tool with pagination and no output schema, it lacks sufficient context for effective use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 0% schema description coverage, the description adds minimal parameter information: only fetch_all is explained. It indirectly references user_id and workspace_id but leaves the other 14 parameters entirely undescribed.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'List', the resource 'time entries', and the scope 'a user's on the workspace', which distinguishes it from sibling tools like 'get_time_entry' for a single entry or 'list_expenses' for a different resource. The mention of pagination adds specificity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 'get_time_entry' for a single entry or other list tools. The description does not state prerequisites or conditions for use.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations provided, so the description must fully disclose behavior. It mentions filtering and pagination but lacks details on permissions, default workspace handling, pagination limits, or whether it is read-only. Given 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single, efficient 12-word sentence. Every word adds value with no redundancy or wasted space.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given 4 parameters, no output schema, and no annotations, the description is minimally adequate. It covers the core functionality but omits return format, ordering, permission requirements, and pagination defaults. A complete description would include more behavioral and format details.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0%, so the description must explain parameters. It indicates 'name' is for filtering, 'page' and 'page_size' for pagination, and 'workspace_id' scopes to a workspace. However, it omits specifics like whether name matching is exact, page size defaults, or workspace fallback. It adds meaning but not enough for full parameter understanding.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists user groups on the workspace, with optional name filtering and pagination. It distinguishes from sibling 'list_users' which lists individual users, and other list tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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 'list_users' or other list tools. No exclusions or context are given.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Without annotations, the description carries the full burden. The verb 'Get' implies a read-only operation, but it does not explicitly state that no data is mutated. The mention of 'POST filter body' adds some transparency about the request method, but no further behavioral context (e.g., pagination limits, required permissions) 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is exceptionally concise: two sentences that front-load the purpose and then list essential parameter constraints. Every sentence earns its place with no fluff.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given that the tool has 7 parameters, no annotations, and no output schema, the description is too brief. It does not explain the return format (what do 'totals' contain?), pagination behavior, or further constraints. A more complete description would include the output structure and conditions for filtering.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The description adds meaning for two parameters: it clarifies that 'start' and 'end' are required, and that 'status_filter' accepts specific values (PUBLISHED/UNPUBLISHED/ALL). However, it omits explanations for the other five parameters (workspace_id, search, page, page_size), leaving their purpose entirely to the schema, which has 0% coverage.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose4/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('Get scheduled-assignment totals') and the resource ('per project'). It also mentions the HTTP method (POST) and filter body. However, it does not explicitly differentiate from closely related siblings like 'get_user_scheduling_totals', which is a missed opportunity.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description specifies that 'start/end' are required and provides the valid values for 'status_filter' (PUBLISHED/UNPUBLISHED/ALL). However, it offers no guidance on when to use this tool versus alternatives, such as when to prefer project-level totals over user-level totals.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations provided; description only states core function. Does not disclose any behavioral traits like authentication, rate limits, or side effects beyond the implied read-only nature.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Single sentence, no filler, front-loaded with verb and resource. Every word earns its place.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Adequate for a simple retrieval but missing return value description or error scenarios. No output schema, so description could provide more context.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%; description does not explain parameter meaning or format. The phrase 'by id (within its project)' hints at parameters but adds no detail beyond the schema's title fields.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clear verb 'Get' with specific resource 'single task' and scope 'by id (within its project)'. Distinct from list_tasks and other get_ tools.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    No explicit guidance on when to use or not use this tool. Only implies retrieval by id, no alternatives or exclusions mentioned.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations are provided, so the description carries full burden. It discloses the output format and the requirement for an add-on, but does not mention side effects, idempotency, or other behavioral traits. For a generation tool, this is adequate 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is two sentences long, front-loading the core purpose and output format. Every word earns its place with no redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite 7 parameters and no annotations or output schema, the description covers only the date range and add-on requirement. It lacks guidance on optional parameters like pagination, sorting, and billable filtering, which are crucial for effective use.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema has 7 parameters with 0% description coverage. The description only mentions date range, failing to explain workspace_id, pagination, sorting, or billable filtering. Without compensating for low schema coverage, the description adds minimal value over the raw schema.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool generates a detailed expense report, provides a sample output structure, and mentions it's for a date range. This distinguishes it from sibling report tools like generate_attendance_report or generate_summary_report.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description indicates the tool is for expense reports and requires the Expenses add-on, but does not explicitly state when to use it vs alternatives or provide any exclusion criteria. The usage context is implied but not fully articulated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    With no annotations, the description partially discloses behavior: pagination and fetch_all concatenation. However, it omits other behavioral traits like side effects, permissions, or the effect of other parameters (archived, sort). Limited transparency.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two succinct sentences front-loading the main purpose and a key behavioral detail. No wasted words.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite 8 parameters and no output schema, the description covers only name filtering and fetch_all pagination. Missing details on other parameters, pagination default behavior, sorting, and output format. Incomplete for a complex tool.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema coverage is 0%, so description must compensate. It only explains 'name' and 'fetch_all' out of 8 parameters, leaving workspace_id, archived, sort_column, sort_order, page, page_size undocumented. Insufficient value added.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the tool lists clients on the workspace with optional name filtering and pagination. It distinguishes itself from sibling tools like get_client (single client) and other list_ tools for different resources.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage for listing clients with optional filtering but does not explicitly state when to use this tool versus alternatives or provide exclusions. No guidance on 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.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Discloses pagination behavior and fetch_all functionality. However, lacks details on side effects (though listing is inherently read-only), authentication requirements, or rate limits. No annotations to supplement.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences, no redundancy. Front-loads the main purpose. Every sentence adds value.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Despite clear purpose, the description fails to document the majority of parameters, the return format, or behavior of key filters. Given the complexity (10 parameters, no annotations or output schema), the description is insufficient.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    With 0% schema coverage, description only explains two parameters ('name' and 'fetch_all'). The other 8 parameters (workspace_id, strict_name_search, archived, excluded_ids, sort_column, sort_order, page, page_size) are not described, leaving significant ambiguity.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Description clearly states the action ('List'), resource ('tags'), scope ('on the workspace'), and optional filter ('by name'). Distinguishes from sibling list_* tools which target other entities.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Provides context for when to use (to list tags), but lacks explicit guidance on when not to use or alternatives. The description implies usage but does not address exclusions or comparisons with siblings.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior2/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    No annotations exist, so the description must fully convey behavioral aspects. It only states 'Get info', without detailing what 'info' includes, permissions needed, side effects, or other behavioral traits. The minimal disclosure 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence that conveys the core purpose and a key behavior (defaulting). It is front-loaded and contains no extraneous information.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    The description covers the basic purpose and parameter behavior but lacks details about the output/return values, usage context, or limitations. Given the absence of an output schema, more detail would be helpful.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The schema provides no description for the 'workspace_id' parameter (0% coverage). The description adds value by clarifying that omitting the parameter defaults to the configured workspace, which is not evident from the schema alone.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description uses the specific verb 'Get' and resource 'workspace' clearly. It distinguishes from the sibling 'list_workspaces' by indicating it retrieves info for a single workspace.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description implies usage by mentioning defaulting to the configured workspace, but it does not provide explicit guidance on when to use this tool versus alternatives like 'list_workspaces'. No exclusions or prerequisites are stated.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    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 pagination and fetch_all behavior, but omits details on authentication, rate limits, 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences, no wasted words. Information is front-loaded with the core purpose, followed by the fetch_all behavior.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness2/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    With 7 parameters, 0% schema coverage, no output schema, and no annotations, the description is too brief. It fails to cover return format, default behaviors, or error conditions.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    Schema description coverage is 0%, yet the description only mentions filters and pagination without explaining workspace_id or specifying match types for name/email/status. This leaves critical parameter behavior undefined.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'list' and resource 'workspace users', specifying optional filters and pagination. It distinguishes itself from siblings as there is no other 'list_users' tool.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines4/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    The description explains when to use filters and the fetch_all parameter. However, it does not provide explicit when-not-to-use guidance or compare to alternatives like get_current_user.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description indicates the returned fields (id, email, default workspace) and implies a read-only operation. However, with no annotations, it lacks details on authentication requirements, error conditions (e.g., not logged in), or any side effects. Behavior is partially disclosed but not thoroughly.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    A single, concise sentence that front-loads the action and resource. No unnecessary words. Every part contributes value.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given zero parameters and no output schema, the description provides a clear picture of what the tool returns. It does not explain return format in detail, but for a simple info retrieval tool, it is adequate. Could mention that it returns only the logged-in user, not a specific user.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters4/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    The input schema has zero parameters, so schema coverage is 100%. The description does not add information about parameters because there are none. With 0 parameters, the baseline is 4, and the description meets that expectation.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the verb 'Get' and the resource 'currently logged-in user's info', specifying the exact fields returned (id, email, default workspace). This distinguishes it from siblings like list_users (multiple users) and get_user_member_profile (likely for a different user).

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines2/5

    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. It does not mention when not to use it or provide context for selection among siblings like list_users or get_user_member_profile.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior4/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    Without annotations, description discloses pagination and fetch_all behavior. Omits read-only nature or permission needs, but sufficient for a list operation.

    Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    Two sentences, no fluff, front-loaded key action and features.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness3/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Adequate for core functionality but incomplete given 10 parameters, no output schema, no annotations. Lacks details on return format and parameter meanings.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters2/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    0% schema coverage; description only mentions name/active filtering and fetch_all. Does not explain required project_id or optional params like workspace_id, sort, page.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    Clearly states 'List tasks on a project' with filtering and pagination options. Distinguishes from sibling tools like get_task or list_projects.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    Does the description explain when to use this tool, when not to, or what alternatives exist?

    Implies usage for listing/filtering tasks but no explicit when-to-use or alternatives. Lacks guidance on choosing over other list tools.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

  • Behavior3/5

    Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

    The description implies a read operation but discloses no behavioral details (e.g., pagination, ordering, authentication requirements). As there are no annotations, the description carries full burden. It adequately describes the action but could mention 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.

    Conciseness5/5

    Is the description appropriately sized, front-loaded, and free of redundancy?

    The description is a single sentence of 8 words, perfectly concise and front-loaded. Every word adds value with no redundancy.

    Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

    Completeness4/5

    Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

    Given zero parameters and no output schema, the description covers the essential functionality. However, it could mention that the result is a list of workspace objects, which would complete the picture for agents unfamiliar with the API.

    Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

    Parameters3/5

    Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

    No parameters exist, and schema coverage is 100%. The description adds no parameter information, which is acceptable. The baseline score of 3 applies as the schema already covers all aspects.

    Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

    Purpose5/5

    Does the description clearly state what the tool does and how it differs from similar tools?

    The description clearly states the action ('List') and the resource ('workspaces') with a qualifier ('the authenticated user belongs to'). It is specific and easily distinguishes from sibling list tools targeting different resources.

    Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

    Usage Guidelines3/5

    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 list_clients or list_projects. However, the resource name makes it somewhat obvious. A brief note about its exclusive scope for workspaces membership would improve usability.

    Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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