Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations exist, so the description carries full burden. It states 'List' implying a read-only operation, but adds no behavioral details such as pagination, ordering, or permission requirements. The behavior is straightforward, but the description adds minimal value beyond the obvious.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.