Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden of behavioral disclosure. It adds '免费' (free) and implies a read-only query through '查', but it does not explicitly state whether the operation is non-destructive, what the response contains, whether results can be empty, or any rate/access considerations. The transparency is minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.