Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description is consistent with the readOnlyHint annotation, confirming it's a read operation. However, it adds little beyond that: no mention of pagination, response format, or any side effects. The annotation already covers the safety profile, so the description provides minimal extra value.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.