Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, idempotentHint=true, destructiveHint=false, and openWorldHint=true, so the safety profile is fully covered. The description adds nothing beyond that: no return format, no note on error behavior for a missing/invalid ID, and no pagination or auth context. With annotations carrying the load it is not a 1, but the description contributes no behavioral value.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.