Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry behavioral disclosure; it does convey 'deep, cited', optional scope input, and pay-per-use pricing of 120.0 USDC on Base. It does not disclose output format, latency, external access, authentication, or other operational effects, leaving notable gaps.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.