Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=false, destructiveHint=true, and idempotentHint=true, so the safety profile is largely covered structurally. The description adds the admin-only authorization constraint, which is real value beyond annotations, but it does not say what existing policy values are replaced or how the mutation behaves.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.