Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint: true, idempotentHint: true, and destructiveHint: false, covering the safe-read profile. The description adds no extra behavioral context such as authentication needs, rate limits, pagination, or what the response contains. It does not contradict the annotations, but it contributes nothing beyond them.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.