Server Quality Checklist

Tool Scores

• a2a_consensus_stepD
  1.5/5.0
  Behavior1/5

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

  With no annotations, the description carries the full burden, but it fails to disclose any behavioral traits. It does not state whether the tool is a read or write, what side effects occur, what permissions are needed, or what the response looks like. The only hint is a payment requirement, which 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.

  Conciseness2/5

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

  The description is brief but under-specified. It reads as a title, not an explanatory sentence. 'A2A 13th-Harmonic Consensus Engine' is essentially the tool name, and 'Requires 402 Payment on Rally 4' is a cryptic note. No sentence earns its place by clarifying functionality.

  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 5 parameters, no annotations, and no output schema, the description is woefully incomplete. It fails to explain the tool's core function, the meaning of required parameters, what the result is, or any side effects. An agent has no way to safely invoke this 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 description coverage is only 20% (only 'payment' has a description), and the tool's description does not explain any of the five parameters. It adds no meaning beyond the input schema, and with low coverage, it fails to compensate for undocumented parameters like point1, point2, token, and serialNo.

  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?

  The description 'A2A 13th-Harmonic Consensus Engine' is a noun phrase without an action verb, leaving unclear whether the tool computes, validates, or retrieves consensus. It does not distinguish from siblings (none exist) and provides only a vague hint of what the tool does.

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

  Usage Guidelines2/5

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

  No guidance is given on when to use this tool vs alternatives. The payment requirement ('Requires 402 Payment on Rally 4') is a prerequisite, not a usage scenario. No exclusions or alternative tools are mentioned.

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