Buy one call from an x402 seller endpoint right now and report exactly what happened: the unpaid call's status, the 402 decoded (accepts, chains, payTo, asset, price), whether the accept's EIP-712 domain name matches the token it names (the defect that silently makes a whole catalog unpayable), whether a stock client's signed payment was accepted, the settlement receipt and transaction, a slice of the response body, and the time each leg took. Ends in plain-English flags, never a score.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.10 USDC | 0xaBF4...a9D0 |
| Polygon | exact | $0.10 USDC | 0xaBF4...a9D0 |
| Arbitrum One | exact | $0.10 USDC | 0xaBF4...a9D0 |
| eip155:143 | exact | 0.10 tokens | 0xaBF4...a9D0 |
| eip155:43114 | exact | 0.10 tokens | 0xaBF4...a9D0 |
| eip155:1329 | exact | 0.10 tokens | 0xaBF4...a9D0 |
| Optimism | exact | $0.10 USDC | 0xaBF4...a9D0 |
| eip155:4663 | exact | 0.10 tokens | 0xaBF4...a9D0 |
| Celo | exact | 0.10 tokens | 0xaBF4...a9D0 |