{"service":"contract-guard API","version":"1.0.0","description":"Pre-interaction risk signals for an EVM contract/token.","checks":["is-contract / EOA / self-destructed","EIP-7702 delegated-EOA detection","upgradeable proxy (EIP-1967 + legacy zeppelinos)","ERC20 metadata (name/symbol/decimals/totalSupply)","risk score + actionable flags"],"chains":["base","ethereum"],"endpoints":{"GET /":"Service info (free)","GET /health":"Health check (free)","POST /check":"Risk check ($0.005 USDC) — body {address, chain}"},"payment":{"method":"x402","x402_version":2,"currency":"USDC","network":"Base (eip155:8453)","facilitator":"https://x402.dexter.cash","wallet":"0x2B60E27BE6BF979DE4Ed769838A8ddbB8AFe7392","x402_enabled":true}}