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maraventano

MAP Maraventano Agent Protocol

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by maraventano

Server Quality Checklist

75%
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  • Latest release: v1.0.2

  • Disambiguation5/5

    Each tool has a distinct, clearly defined purpose covering specific lessons or actions (e.g., 'choose-your-wallet-mode' vs 'explain-my-wallet' vs 'read-this-challenge'). No two tools overlap in function; descriptions provide fine-grained differentiation.

    Naming Consistency5/5

    All tool names follow a consistent lowercase-hyphenated pattern, mostly verb_phrase or question_phrase (e.g., 'get-a-wallet', 'what-is-x402', 'publish-catalog'). No mix of conventions like camelCase or underscores.

    Tool Count5/5

    23 tools is appropriate for a comprehensive curriculum covering orientation, wallet setup, payment protocols, troubleshooting, and publishing. Each tool earns its place as a distinct step or concept; no redundancy.

    Completeness5/5

    The tool set covers the full lifecycle: starting with wallet basics, through configuration, payment protocols (x402, AP2, ACP), troubleshooting, and catalog publishing. No obvious gaps for the stated domain of agent wallet and payment education.

  • Average 3.9/5 across 23 of 23 tools scored. Lowest: 2.4/5.

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

    • No community issues in the last 6 months
    • 7 commits in the last 12 weeks
    • No stable releases found
    • No critical vulnerability alerts
    • No high-severity vulnerability alerts
    • No code scanning findings
    • CI status not available
  • This repository is licensed under Inno Setup 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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    {
      "$schema": "https://glama.ai/mcp/schemas/server.json",
      "maintainers": [
        "your-github-username"
      ]
    }

    Then . Browse examples.

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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.

To manually sync the server, click the "Sync Server" button in the MCP server admin interface.

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?

    No annotations are provided, so the description must fully convey behavioral traits. It does not disclose whether the tool performs a read, returns data, or has any side effects. The educational framing leaves ambiguity about what actually happens when invoked.

    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 three sentences, reasonably short. However, the first sentence ('Lesson 12 of the curriculum') is meta and could be removed or integrated for better front-loading. Overall efficient but not maximally 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 no annotations, the description must be self-contained. It fails to explain what the tool actually does (e.g., returns a lesson text, checks identity, simulates something). The abstract description is insufficient for an agent to predict the tool's behavior.

    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?

    With no parameters (schema coverage 100%), the description need not add parameter details, but it should clarify the tool's purpose and output. The description adds educational context but does not specify what the tool returns or how it behaves, leaving semantic gaps.

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

    Purpose2/5

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

    Description frames the tool as a lesson (Lesson 12) with educational content about wallet identity and pseudonymity, but does not specify a concrete action or what the tool does functionally. The name suggests a query about the user's relationship to a merchant, but the description is vague and doesn't clarify the tool's operation.

    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 sibling tools like decode-merchant or explain-my-wallet. The mention of 'Lesson 12 of the curriculum' implies it's part of a learning sequence but provides no contextual or exclusionary advice.

    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 disclose behavior. It describes an 'explanation' and 'walkthrough', but fails to mention idempotency, side effects, or output format. Minimal behavioral insight.

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

    Conciseness4/5

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

    The description is brief and to the point, with only two sentences. However, the 'Lesson 4 of the curriculum' part may be irrelevant for an agent, slightly reducing front-loading 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 no output schema and no annotations, the description should clarify what the agent receives (e.g., text, steps). It only says 'explains' and 'walks through', which is insufficient for an agent to understand the return value.

    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?

    No parameters exist, so schema coverage is 100%. The description adds no parameter info, but baseline 4 applies as no additional burden is needed.

    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 it is a lesson on installing a wallet, but the name 'get-a-wallet' suggests retrieval rather than tutorial. While not a tautology, it is vague about the tool's function for an AI agent, lacking a clear verb+resource action like 'retrieve installation instructions'.

    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 siblings like 'what-is-a-wallet' or 'choose-your-wallet-mode'. The description does not specify prerequisites or alternatives.

    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 disclose behavioral traits. It notes this is a lesson (implying read-only), but fails to mention whether it requires authentication, what happens on invocation (e.g., displays text), or side effects. The safe, read-only nature is not explicitly stated.

    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 (two sentences) and front-loads 'Lesson 15'. However, it is arguably under-specified; conciseness does not compensate for missing critical details.

    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 insufficient. It does not explain return format, prerequisites, or how this lesson relates to others. A more complete description would clarify the expected behavior and content.

    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?

    There are no parameters, so the baseline is 4 per the rules. The description adds no param information, but that is acceptable since none exist.

    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 identifies it as "Lesson 15 of the curriculum" and mentions ERC-7715 scoped autonomy, implying an educational resource. However, it lacks a clear verb indicating what the tool does (e.g., read, learn) and does not distinguish it from other lesson tools like 'start-here'.

    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. The phrase 'When to ask, when to refuse, scope-discipline rules' describes the lesson content rather than usage context. Sibling tools are all educational, so differentiation is missing.

    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 description carries full burden. It only describes read behavior without mentioning error cases (e.g., URL not found), side effects, or any other behavioral traits.

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

    Conciseness4/5

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

    Single sentence, front-loaded, no unnecessary words. Slightly more structure could help, but it's very concise.

    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?

    With no output schema, description lacks return value details or error handling. It covers the basic function but could be more complete for a retrieval tool.

    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 100% with parameter description provided. The description adds no additional meaning beyond the schema, so baseline score of 3 is appropriate.

    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 it returns one published CleanRead by sourceUrl, specifying verb, resource, uniqueness, identifier, and source (./catalog.json). It distinguishes from siblings like get-catalog which returns a list.

    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 siblings like get-catalog or publish-catalog. No prerequisites or conditions for invocation are 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 provided. Description conveys it is an informational lesson with no side effects, but does not elaborate on expected behavior or outputs.

    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 front-loading the key identity ('Lesson 6 of the curriculum') and concisely listing 3 covered methods. 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?

    Adequately describes content covered but omits context like learning objectives, prerequisites, or follow-up actions. Acceptable for a simple lesson but could be more complete.

    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?

    No parameters defined (100% schema coverage). Description does not need to add parameter details; baseline 4 applies.

    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?

    Clearly identifies itself as 'Lesson 6 of the curriculum' and explains its purpose: 'How USDC gets into your wallet.' Distinguishes from sibling lessons like 'what-is-usdc' by being about the funding process.

    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. Does not mention prerequisites or sequence in the curriculum.

    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 carries full responsibility. It mentions that the tool covers 'three parts, the CleanRead shape, the three outcomes, and the teacher-not-butler boundary,' but it does not disclose what the tool actually does (e.g., returns a document, renders a guide) or any side effects. This leaves behavioral aspects unclear.

    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, using two sentences to convey the tool's purpose and key topics. It is front-loaded with the key term 'Orientation' and wastes no words. Every sentence adds 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 the tool has no parameters and a simple purpose, the description is largely complete. It lists the main topics and implies the tool provides an overview. However, it lacks an explicit statement of what the tool returns (text, message, etc.), and there is no output schema to fill the gap. Still, for an orientation tool, it adequately sets expectations.

    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 tool has zero parameters, so the baseline is 4. The description adds meaning by specifying the content of the orientation (three parts, CleanRead shape, etc.), which is helpful context beyond the empty schema.

    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 is an 'Orientation for MAP' and explicitly says 'Start here,' indicating it serves as an introductory overview. While it doesn't specify a precise verb like 'returns' or 'displays,' the purpose is well-understood from context and distinguishes it from the specific functional sibling tools like 'decode-merchant' or 'get-catalog.'

    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 suggests using this tool first ('Start here'), but it does not explicitly state when to use it, when not to use it, or mention alternatives. It lacks explicit guidance for the agent to determine context, relying on the phrase 'Start here' to imply initial 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?

    No annotations are provided, so the description carries the full burden. It mentions that the tool takes optional hints and returns checks to run, but does not disclose whether the tool has side effects, requires authentication, or is read-only. For a diagnostic tool, this is adequate but not thorough; more explicit safety info would improve 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 concise: two sentences with no wasted words. The main purpose is front-loaded, and the second sentence adds contextual value about optional inputs and expected output. Every sentence earns its place.

    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 the tool's low complexity (2 optional params, no output schema, few annotations), the description is fairly complete. It covers purpose, inputs, and the nature of the output ('checks you can run yourself and what the results mean'). However, it could be more explicit about the return format or example checks. Still, it provides sufficient context for an agent to understand the tool's behavior.

    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 description coverage is 100%, so the schema already provides descriptions for both parameters. The description adds the context 'Takes optional hints about your setup,' which aligns with the parameters but does not add meaning beyond the schema. Baseline 3 is appropriate given full schema coverage.

    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's function: 'Explains what wallet(s) you have access to... what chain(s) they work on, and what each one is capable of.' It uses a specific verb ('explains') and resource ('my-wallet'), and distinguishes from siblings like 'get-a-wallet' (obtain) and 'what-is-a-wallet' (general definition) by focusing on the user's specific environment and capabilities.

    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 when to use the tool (when you need to understand your wallet setup), but it does not explicitly state when not to use it or mention alternatives among the many sibling tools. No exclusions or context-specific guidance is provided, leaving the agent to infer usage from the purpose 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 provided, the description should clearly state whether this tool is read-only or has side effects. It says 'walks through which skills to run' but does not clarify if it executes the skills or merely prints instructions.

    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 concise (two sentences) and front-loaded: first sentence identifies it as Lesson 5, second explains the specific purpose. Every sentence adds value.

    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?

    While the description explains what the tool does, it lacks details on output format, prerequisites (e.g., completing previous lessons), and behavioral specifics. For an educational tool, it is minimally adequate but could be more complete.

    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 tool has no parameters, so the schema covers all. The description does not need to add parameter details, adequately handling the zero-parameter case.

    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 identifies the tool as 'Lesson 5' and specifies its role as a walkthrough for configuring skills after adding the package. It distinguishes itself from sibling tools by being a sequential lesson focused on setup.

    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 provides clear context for when to use: after running the add command and before running individual skills. However, it could be more explicit about 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?

    No annotations are provided, so the description carries the burden. It implies a read-only educational function but does not explicitly state that it has no side effects or what happens upon invocation. While the behavior is benign, transparency is moderate.

    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—two short sentences that front-load the key identity ('Lesson 11') and then elaborate with engaging details. Every word adds value.

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

    Completeness5/5

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

    Given the tool has no parameters, no output schema, and is a simple informational lesson, the description fully covers what an agent needs to know: the lesson number, content summary, and its role in the curriculum.

    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?

    There are zero parameters, and schema description coverage is 100% (empty schema). Per guidelines, baseline is 4. No additional parameter information is needed.

    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 it is 'Lesson 11 of the curriculum' and outlines specific topics ('HTTP 200 doesn't mean you got the thing', 'Five documented attack classes', 'practical verification flow'), clearly defining what the tool provides. It uniquely identifies its educational content among sibling 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 siblings. The description does not compare to other educational tools or provide context for selection, leaving the agent without differentiation criteria.

    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 should disclose that the tool is non-destructive. The word 'Return' implies reading, but it does not explicitly confirm safety or idempotency. No additional behavioral traits are described.

    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, clear and without unnecessary words. Every sentence adds value: the first states the action and source, the second notes the tool's purpose for other agents.

    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?

    The description is sufficient for a simple no-parameter read operation, but it does not explain what the catalog contains or its format. Given the lack of output schema and sibling tools, additional context about the catalog's scope would improve completeness.

    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?

    There are no parameters, and the schema has 100% coverage. The description does not need to add parameter details, so a baseline of 4 is appropriate.

    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 returns the published catalog from a specific source (./catalog.json), using the verb 'Return' and specifying the resource 'published catalog'. This distinguishes it from sibling tools like 'publish-catalog' and other read 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?

    The description implies this tool is for reading the catalog, but does not explicitly state when to use it versus alternatives like 'get-product' or other read-only tools. No exclusions or alternative suggestions are provided.

    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 bears full responsibility. It explains that the tool returns a command and explains the response, but it does not disclose error handling, authorization requirements, or side effects. 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?

    Two sentences, front-loaded with context, no wasted words. Efficient and clear.

    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?

    The description covers the tool's purpose and output (command and explanation). Minor gaps: no mention of error cases or prerequisites beyond having made a payment. With no output schema, the return value description is adequate.

    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 100%, with each parameter already described. The tool description adds no additional semantic value beyond summarizing the process. Baseline is 3.

    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 specific verbs ('explains how to redeem', 'turning your transaction hash into the content you paid for') and clearly identifies the resource (payment redemption). It distinguishes from siblings like 'how-do-i-pay' which is about making payments, not redeeming them.

    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 states when to use the tool ('after you've signed and sent a payment'), providing clear context. However, it does not explicitly exclude alternatives or mention 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?

    No annotations are provided, so the description must cover behavioral details. It describes the tool as a decoder (non-destructive), but does not explicitly state that no modifications occur, clarify authentication requirements, or mention rate limits. The behavior is implied but not fully disclosed.

    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: two sentences that front-load the purpose, input format, and output details. Every sentence adds value without redundancy.

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

    Completeness5/5

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

    Given the single parameter, no output schema, and no nested objects, the description provides everything needed to understand the tool's functionality: what it does, what input to provide, and what output to expect. It is complete for the tool's complexity.

    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 100% and the schema itself already describes the parameter well ('The raw 402 response body, OR the value of the PAYMENT-REQUIRED header (base64-encoded x402 challenge)'). The tool description repeats similar info and adds context about the output structure, but does not significantly enhance the semantic understanding of the parameter beyond 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 clearly states the tool's purpose: decoding an HTTP 402 payment challenge into a plain explanation with specific fields (amount, asset, chain, payee, signature). It is specific and distinguishes itself from sibling tools like 'decode-merchant' or 'verify-my-purchase', which handle different aspects.

    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 provides clear instructions on what input to provide ('raw 402 response body or the PAYMENT-REQUIRED header value'), implying when to use the tool (when encountering a 402 payment challenge). However, it does not explicitly exclude alternative scenarios or mention when not to use it, leaving some room for ambiguity.

    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?

    No annotations exist, but the description indicates a read-only educational action. It does not disclose output format or side effects, which is acceptable for a lesson tool as no destructive actions are implied.

    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 concise sentences that immediately convey the tool's purpose and content. No unnecessary words.

    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?

    For an educational tool with no parameters and no output schema, the description adequately explains its content. It could mention what the user can expect (e.g., a list or interactive guide) but is complete enough.

    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?

    No parameters are defined, so the baseline is 4. The description does not need to add parameter information since there are none.

    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 that this tool is a lesson covering four wallet modes and how to choose between them. It differentiates itself from sibling tools like 'get-a-wallet' (which likely creates a wallet) and 'what-is-a-wallet' (which explains basics).

    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 use when needing to understand wallet mode selection, but does not explicitly state when to use versus alternatives or provide exclusions. The context is clear but not prescriptive.

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

  • Behavior5/5

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

    No annotations exist, so description carries full burden. It discloses key behaviors: runs decode-merchant, writes files, persists, serves, and explicitly states what it never does (deploys infrastructure, holds keys, transacts). Provides clear side-effect information.

    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?

    Description is front-loaded with the core action ('Publish your own catalog by reading yourself') and provides essential details in three sentences. Slightly verbose but efficient given complexity.

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

    Completeness5/5

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

    Given no annotations or output schema, the description thoroughly explains the complete workflow, file outputs, and invariants (e.g., no infrastructure, no keys). Covers all necessary context for selection and invocation.

    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?

    Input schema covers 100% of parameters with descriptions. The tool description does not add additional meaning beyond schema context (e.g., 'the merchant's own product URLs'). Baseline score of 3 is appropriate.

    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's purpose: publishing a catalog by reading merchant product URLs, running decode-merchant, collecting CleanReads, and writing output files. Differentiates from sibling 'get-catalog' (read-only) by specifying write and persist actions.

    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 use when a merchant wants to publish their own catalog, but does not explicitly contrast with siblings like 'get-catalog' or provide when-not-to-use criteria. Usage context is clear but lacks explicit guidance.

    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?

    The description accurately conveys the tool is an educational resource with no side effects or destructive actions. No annotations exist, so the description adequately communicates safe, read-only behavior.

    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 efficiently conveys the tool's purpose, content, and curricular position. No unnecessary words or repetition.

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

    Completeness5/5

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

    For a lesson with no parameters or output schema, the description fully captures what the user will learn. It is complete and self-contained.

    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?

    No parameters exist, and the description adds context about the lesson's content beyond the empty schema. Baseline score of 4 is appropriate for zero-parameter tools with informative 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 identifies the tool as a lesson about USDC, its role as default currency for agent payments, and blockchain considerations. It distinguishes from sibling lessons that cover different topics.

    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 use when learning about USDC but provides no explicit conditions for when to use versus other lessons or alternatives. No guidance on prerequisites or exclusions.

    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 implies a read-only informational action ('explains'), but does not explicitly state it has no side effects or other behaviors, leaving some ambiguity.

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

    Conciseness5/5

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

    Two short sentences, each serving a purpose: first states identity and content, second provides usage guidance. No wasted words.

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

    Completeness5/5

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

    For a simple explanatory tool with no parameters and no output schema, the description fully covers what it does, what it explains, and when to invoke it. No gaps.

    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?

    There are no parameters, and schema description coverage is 100% (vacuously true). The description adds no extra parameter information, which is acceptable for a zero-parameter tool. Baseline of 4 applies.

    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 it is Lesson 7 and explains the x402 payment protocol in agent-readable terms, with a specific trigger condition (hit a 402 response). This distinguishes it from sibling educational tools.

    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?

    Explicitly says 'Call this if you've hit a 402 response and aren't sure what it means,' providing clear usage context. Does not mention when not to use or alternatives, but given the simple purpose, this is adequate.

    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?

    Description explains the process involves a handshake, verification of wallet, signing, and settlement. It mentions free vs. paid products, indicating different behaviors. Without annotations, it covers key behaviors but omits details like side effects or errors.

    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?

    Three sentences with no wasted words. First sentence states purpose, second gives recommended usage, third allows customization. Highly efficient.

    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 one parameter and no output schema, the description adequately covers what the tool does and how to use it. Minor gap in explaining output or failure modes, but overall sufficient.

    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?

    Schema coverage is 100% with a single optional parameter. Description adds meaning by providing a default URL and example, going beyond the schema's description.

    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 it walks through a test-payment handshake, verifying wallet, signing, and settlement. It specifies a concrete first stop and differentiates from siblings by focusing on testing end-to-end, unlike 'how-do-i-pay' or 'verify-my-purchase' which have different purposes.

    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?

    Suggests a first stop (Underground Cultural District) and allows custom merchant URL, providing context for when to use. However, it does not explicitly state when not to use or compare with sibling tools, though the context is implied.

    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?

    With no annotations, the description transparently indicates this is an educational lesson, not an action tool. It explains what AP2 is and the context, adding behavioral context beyond the empty schema.

    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 with no wasted words. The first sentence establishes curriculum position, the second defines AP2 and gives usage guidance. Front-loaded and efficient.

    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 no output schema and no parameters, the description is sufficient for a lesson tool. It explains what AP2 is and when to skip, but could elaborate on the lesson's content. Still, it adequately covers the essentials.

    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?

    No parameters exist, so baseline is 4. The description adds meaning about the tool's content and purpose, which is valuable given the lack of parameters.

    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 is Lesson 13, defines AP2 as the trust/authorization layer above x402 for delegated payments, and includes a skip condition. This distinguishes it from sibling tools like 'what-is-x402'.

    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?

    Provides explicit guidance with 'Skip if you're spending your own funds,' indicating when not to use. Implicitly suggests use for delegated payments, though no direct alternatives are named.

    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 disclosure. It indicates a read-only diagnostic operation (returns diagnosis) but does not explicitly state that it has no side effects or mention any permissions or rate limits. While the behavior is implied, explicit transparency is lacking.

    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: two sentences that immediately convey the tool's purpose and inputs. Every word adds value, with no filler or redundancy. It is front-loaded with the action ('Paste an error message') and clearly states the output ('Returns a diagnosis').

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

    Completeness5/5

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

    Given the tool's simplicity (2 parameters, no output schema, no nested objects), the description is complete enough for an AI agent to understand when and how to use it. It covers what to provide and what to expect, leaving no obvious gaps.

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

    Parameters5/5

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

    The schema has 100% description coverage, and the description adds meaningful context beyond the schema: for error_text, it specifies examples ('error message, response body, or status'), and for context, it provides illustrative examples. This enriches the schema's basic definitions.

    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's function: taking an error message from an x402 attempt and returning a diagnosis and next step. It uses specific verbs (paste, returns) and resource (x402 error diagnosis), distinguishing it from sibling tools which are mostly explanatory or configuration-oriented.

    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 explicitly says to use the tool when you have an error from an x402 attempt, providing clear when-to-use guidance. However, it does not mention when not to use it or suggest alternative tools, which would strengthen the guidance.

    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?

    With no annotations, the description takes full responsibility. It clearly states the tool is a lesson that never signs, ensuring the agent understands it is non-destructive and informational. No behavioral contradictions are present.

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

    Conciseness5/5

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

    Two concise sentences front-load the core purpose and provide actionable guidance. Every sentence earns its place without redundancy.

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

    Completeness5/5

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

    Given the tool's simplicity as a non-executable lesson with one optional parameter and no output schema, the description fully covers what the agent needs: purpose, usage sequence, and behavioral constraints.

    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 covers the single parameter with description, and the tool description adds context that the parameter is optional and does not affect the lesson content, going beyond the schema's basic description.

    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 identifies the tool as a lesson for the signing steps of an x402 payment, distinguishing it from sibling tools like 'read-this-challenge' which decodes challenges, and other informational tools. The verb 'learn' is implied, making the resource specific.

    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 advises using 'read-this-challenge' first to decode the challenge and mentions that 'Provisions' executes steps, providing clear sequencing. However, it does not explicitly state when not to use this tool or list alternative tools beyond those mentioned.

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

  • Behavior5/5

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

    With no annotations provided, the description fully discloses behavior: read-only, no signing or paying, and details the output shape including the autonomous payment verdict. It's transparent about what the tool does and does not do.

    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: first explains the core function and output, second clarifies read-only nature and points to alternatives. Every sentence is essential, front-loaded with key information, and no wasted words.

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

    Completeness5/5

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

    Given no output schema, the description details the return shape sufficiently. It also positions the tool within the larger kit by referencing wallet lessons for payment. The description is complete for a read-only tool with one parameter.

    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 only parameter 'url' is fully described in the schema. The description adds context about the type of URL (product URL on open web) but does not add new semantic constraints beyond the schema. Since schema coverage is 100%, baseline of 3 is appropriate.

    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 reads any product URL and returns a structured shape with specific fields (what, who, cost, stock, verdict). It uses a specific verb ('read') and resource ('product URL on the open web'), and the purpose is distinct from sibling tools which mostly deal with wallets and payments.

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

    Usage Guidelines5/5

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

    The description explicitly states it reads only, never signs or pays, and provides guidance on when to use alternative tools ('To pay an autonomous result, use this kit's wallet lessons'). This gives clear context for usage and exclusions.

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

  • Behavior5/5

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

    No annotations provided. The description correctly indicates it is a lesson, implying no side effects or destructive actions. No contradiction.

    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 'Lesson 1,' concise and no wasted words.

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

    Completeness5/5

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

    For a lesson tool with no parameters or output schema, the description completely covers what the tool does and the intended audience.

    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?

    No parameters exist, so schema coverage is 100%. Baseline 4 is appropriate as there are no parameters to describe.

    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 it is a lesson about wallets, which is specific and distinguishes it from sibling tools that are about specific actions (e.g., configure, fund, pay).

    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?

    It says 'Lesson 1 of the curriculum' and 'assumes no prior knowledge,' indicating it is a starting point. However, it does not explicitly exclude alternatives among educational siblings.

    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?

    No annotations provided; description does not mention any side effects or auth requirements, but as an educational lesson, the read-only nature is implied. The description is sufficient for the tool's purpose.

    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: first sets context (Lesson 14), second explains ACP and its relation to AP2. No wasted words, efficient for agent comprehension.

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

    Completeness5/5

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

    For an educational tool with no parameters and no output schema, the description fully covers purpose, content, and relationship to sibling tools. Agent can correctly select and use it.

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

    Parameters5/5

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

    No parameters exist, so schema coverage is 100%. The description adds significant meaning by explaining the content and context of the lesson beyond the empty 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?

    Clearly states that the tool is Lesson 14 explaining ACP (Agent Commerce Protocol) and its relationship with AP2. Distinguishes from sibling 'what-is-ap2' by explicitly comparing them.

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

    Usage Guidelines5/5

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

    Explicitly states 'How ACP and AP2 relate, when each applies', giving direct guidance on when to use this tool vs. alternatives. Also frames it as a curriculum lesson.

    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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