Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It does disclose the access model (public always, members-only after session activation) which is a behavioral constraint. However, it does not explicitly state that the operation is read-only or non-destructive, and there is no mention of error conditions or rate limits. For a list operation, the absence of side-effect warnings is less critical, but the description could be more explicit about safety.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.