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 one genuine behavioral trait beyond the name — that the endpoint is deprecated — which is valuable operational context. It says nothing about auth requirements, response shape, or whether the data is still live, leaving real gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.