Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description adds behavioral context beyond annotations by disclosing the license token requirement and its rationale. Annotations already declare readOnlyHint, openWorldHint, idempotentHint, and no destructiveness, and the description aligns with these while adding specific constraints.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.