analyze_book

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

With no annotations, the description carries the full burden of behavioral disclosure. It only states the ADMIN requirement and the action 'Analyze,' but does not explain what analysis entails, whether it is destructive, or what side effects may occur. This is insufficient for a tool likely to trigger background processing or changes.

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 extremely concise with two short sentences, both of which carry necessary information: what the tool does and a key requirement. No unnecessary words or repetition. This is appropriately front-loaded and efficient.

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?

The tool is simple (one parameter) and has an output schema, so a brief description is acceptable. However, the term 'analyze' is vague without context (e.g., does it return analysis results, trigger a scan, or modify state?). The description provides minimal context beyond the action and permission, leaving significant ambiguity for a new agent.

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?

The schema description coverage is 0%, and the description does not mention book_id at all. The parameter name is self-evident given the resource, but the description adds no additional meaning about the parameter's purpose, format, or constraints. It fails to compensate for the lack of schema descriptions.

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 uses a specific verb ('Analyze') and resource ('book'), which clearly indicates the tool's function. It distinguishes from sibling tools like get_book or update_book_metadata, though it's ambiguous against analyze_library and analyze_series without context.

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 is provided. The only additional information is the ADMIN requirement, which is a permission note rather than usage guidance. There are no exclusions or preferred scenarios described.

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