Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full burden for behavioral disclosure. While 'deny' implies a write/mutation operation, the description doesn't specify whether this action is reversible, what permissions are required, what happens to the denied request, or any side effects. It provides only the basic action without behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.