Check declared tool-schema declaration publication/retirement times against a supplied assessment. Missing retirement stays open-ended; no freshness, availability or execution certification. Offline typed nonpersonal metadata only. Result retention: 24 hours; minimal receipt metadata: 90 days.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.02 USDC | 0xec84...de28 |