列出小说章节（含卷）

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

With no annotations, the description carries the full burden; it usefully discloses read-only nature (只读 HTTP) and the return payload (titles, word counts, statuses, volume list). It omits pagination behavior, auth requirements, and rate limits, so it is adequate but incomplete for an unattended read tool.

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?

A single dense sentence with the core action, returned fields, and purpose front-loaded; every clause carries information. It could shed little, though the run-on structure is close to overpacked.

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?

For a four-parameter read-only list tool with no output schema, the description covers what is read, what is returned, and the read-only guarantee, which is enough to call it correctly. Only pagination semantics remain unaddressed.

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%, so the schema already documents book_id, page_size, page_index, and include_volumes; baseline 3 applies. The description's mention of volumes loosely maps to include_volumes but adds no syntax, defaults, or format detail beyond the schema.

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?

States a specific verb (读取) and resource (某本书的章节列表), plus the accompanying volume list and the returned fields (标题/字数/状态). It is distinguishable from list_books_qimao (books) and list_chapters-adjacent siblings, though it never names an alternative explicitly.

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?

Gives clear usage context – 复核发布结果与避免重号 (verifying publish results and avoiding duplicate numbering) – which tells the agent when this tool is the right choice. No explicit when-not or named alternative, so it stops short of a 5.

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