Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already mark this as read-only, open-world, idempotent, and non-destructive. The description adds meaningful behavioral context beyond that: it costs $0.75 per call, supports a prepaid x-credit-token header, includes a free daily call, requires no wallet/API key, and runs the full due-diligence battery in one call. No contradiction with annotations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.