Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true and readOnlyHint=false. The description adds no extra behavioral context beyond what the annotations provide, such as irreversibility, cascading effects, or required admin permissions. For a destructive operation, this lack of additional disclosure is a significant gap.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.