Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already indicate destructiveHint=true, readOnlyHint=false, and idempotentHint=true. The description adds no extra behavioral context, such as whether deletion is permanent, what happens to the associated invoice, or any side effects. It lacks information beyond what annotations provide.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.