fanpulse

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

No annotations are provided, so the description must fully disclose behavior. It mentions that content is 'AI-synthesized' and lists costs per endpoint, but it does not state whether operations are read-only, any side effects, authentication requirements, 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.

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

The description has a front-loaded summary, but the bullet list of endpoints with costs could be more concise. Some redundancy exists (e.g., 'Coverage: Global' is a single line). Not terribly verbose but could be improved.

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

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

With 16 parameters and 9 endpoints, no output schema, and no examples, the description is incomplete. It does not link parameters to specific endpoints, nor explain what each endpoint returns. A user would need significant trial and error.

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

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

Schema description coverage is 100%, but many parameter descriptions are uninformative (e.g., 'item', 'name', 'focus' are just the parameter name). The tool description does not add semantic value beyond the schema; it only lists endpoint names. Baseline of 3 is appropriate.

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

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

The description clearly states it's a global fandom intelligence API covering lore, character analysis, quizzes, etc. The purpose is well-defined, but it does not explicitly distinguish itself from sibling tools like franchisepulse or gamepulse, which might overlap.

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

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

No guidance on when to use this tool versus alternatives. The description lists endpoints but provides no context for choosing between them or prerequisites. Sibling tools are numerous but not differentiated.

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