download_sketchfab_model

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

No annotations provided; description must carry the burden. Lacks disclosure of side effects (e.g., scene modification, object creation) and does not detail the return format beyond 'success or failure message'.

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?

Description is concise but the parameter line is redundant with the schema. Structure is adequate but could be improved by removing the parameter section.

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?

Given no annotations and no output schema, the description omits important behavioral details (e.g., what importing entails, return value specifics). Only covers basic purpose and a precondition.

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?

Only parameter 'uid' is described as 'The unique identifier of the Sketchfab model', which adds no meaning beyond the schema. Schema coverage is 0%.

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?

Clearly states the action (download and import), the resource (Sketchfab model), and the key identifier (UID). Distinguishes from siblings like search_sketchfab_models and get_sketchfab_status.

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?

Mentions prerequisites (model must be downloadable, proper access rights) but does not provide guidance on when to use versus alternatives, nor when not to use.

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