x402 endpoint checker: tests any paid x402 URL for a correct 402, price and networks, pay-to address, discovery metadata, CORS, response time and Coinbase's validator, and lists every issue to fix.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.005000 USDC | 0xD2bc...1AA2 |
| Base | exact | 0.01 tokens | 0xD2bc...1AA2 |
| Polygon | exact | $0.005000 USDC | 0xD2bc...1AA2 |
| Arbitrum One | exact | $0.005000 USDC | 0xD2bc...1AA2 |
| eip155:480 | exact | 0.01 tokens | 0xD2bc...1AA2 |