Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true and openWorldHint=true, so the safety and remote-access profile is covered. The description is consistent with them ('Load ... discovery ... OpenAPI links' implies an outbound fetch) but adds no new behavioral detail such as caching, rate limits, or whether it returns live data versus static pointers.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.