Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already cover the read-only, idempotent, and non-destructive profile, so the bar is lower. The description adds useful context such as commercial pricing, payment via x402 on Base/Solana, and a git-apply-ready patch output. It does not disclose execution time or whether the payment is immediately charged, but it does not contradict the annotations.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.