Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The annotations already cover the safety profile with readOnlyHint=true, idempotentHint=true, and destructiveHint=false, so the description does not need to restate those. It adds useful scope context ('all 19 tools, current license status, billing info, Quezar vault statistics'), but it does not disclose additional operational behavioral details such as potential latency, permission requirements, or whether the view is cached.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.