Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true and destructiveHint=false, so safety is covered. The description adds the dependency on aitwire_entity_lookup and the feed types, but does not describe pagination behavior (e.g., cursor-based vs offset) or the return structure. With annotations providing safety context, this is adequate but not rich.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.