Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. It mentions the scope (all users accessible) but omits typical list behaviors such as pagination, ordering, active/inactive status, or response structure. The agent does not know if the list is complete, sorted, or includes disabled users.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.