collection_games_v1_put

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

With no annotations provided, the description carries the burden of behavioral disclosure. It does reveal that the operation requires an OAuth token and a body, and points to an external guide for full calling instructions. However, it does not disclose effects (e.g., whether it overwrites, response format, or idempotency), which is a notable gap for a mutation-like PUT.

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

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

The description is very concise: three short sentences with the most critical information (method, endpoint, purpose, required body, auth) front-loaded. It does not waste words, and the pointer to an external resource is a legitimate way to keep it brief.

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

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

Despite the simplicity, the tool has nested objects and no output schema, so the description must explain what 'body' should contain and what the response will be. It does neither; it only says 'Add to Collection' and directs to a guide. For an AI agent to correctly invoke this tool, it would need to know how to construct the body, which is entirely absent, making the description incomplete for real-world use.

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

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

Schema coverage is 100%, so the baseline applies. The description adds little beyond the schema: it repeats that 'body' is required and reiterates the OAuth token environment variables that are already in the schema. The 'body' parameter itself lacks structural details in both schema and description, and the description does not compensate for that.

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

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

The description clearly states the HTTP method and endpoint, and uses the action 'Add to Collection' which is specific and distinct from sibling tools like collection_games_v1_get or collection_games_v1_delete. The verb 'Add' combined with the resource name leaves no ambiguity about the tool's function.

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

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

The description implies usage when one wants to add a game to a collection, and notes required body and OAuth token. However, it does not explicitly contrast with alternatives or describe when not to use it, relying on the action verb for differentiation. The pointer to a guide resource provides additional context but no exclusions or alternative tool mentions.

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