Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, and the description only says 'Get a member by ID.' It does not disclose what the response contains, whether includeGroups changes the output, or any limitations. The read-only nature is implied but not explicitly stated, leaving the agent without sufficient 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.