Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true, idempotentHint=false and openWorldHint=true, so the description needs to add context such as admin-only access or lockout risk. Instead it only repeats an HTTP endpoint, which is not behavior an agent can act on, and gives no warning that this changes a user's security configuration.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.