Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, destructiveHint=false, and openWorldHint=false, so the safety profile is covered. The description does add one real behavioral fact not in the annotations — that private entries are included — and notes privacy settings come back, but it omits pagination/default-limit behavior beyond what the schema says.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.