{"service":"EVM Address Checksum Validator","description":"Stateless check of EVM address format and EIP-55 checksum. POST /validate is paid. Nothing here reports balance, risk, contract code, or security.","endpoints":{"health":"/health","openapi":"/openapi.json","discovery":"/.well-known/x402","validate":"POST /validate"},"payment":{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"1000","amountDisplay":"0.001 USDC","facilitator":"https://facilitator.payai.network","payToConfigured":true,"payTo":"0xC4CAF127aFD0A7ae22bbfA27A8f4A9634FD0BF0d"}}