Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full responsibility. It only says 'list' implying a read operation, but does not disclose pagination behavior, rate limits, authentication, or whether 'available' implies a specific status filter. The schema hints at pagination but the description adds no behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.