Price-parity check: compares the 402 price an agent is CHARGED (live runtime resolver) against what discovery ADVERTISES (/.well-known/x402 manifest, service registry) and any third-party quote passed in. Returns per-route prices, parity verdict, spread and evidence URLs to re-verify. Deterministic, no outbound calls, signed verdict.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x8AfB...0Bc6 |