Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already establish readOnlyHint, openWorldHint, idempotentHint, and non-destructive behavior. The description adds only the endpoint path and no additional behavioral context such as what the returned certification list contains or whether it is a global list. This is adequate for a zero-parameter read operation but does not exceed the annotation baseline.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.