Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full transparency burden. It discloses permanence ('permanent... publicly verifiable forever'), the return payload (cert_id, verify_url, hash), and the quota model ('Free: 5 certs/day. Zambo Pass: unlimited'). It does not address privacy implications of permanent public verification or failure behavior on quota exhaustion, but major behavioral traits are covered.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.