# Genesis x402 domain tools
Pay-per-call USDC on Base (x402). POST JSON {domain}.
/dns $0.01 - DNS records
/ssl $0.01 - TLS certificate check
/email-auth $0.01 - SPF/DMARC
/site-meta $0.01 - page metadata
/domain-report $0.05 - AI audit: score 0-100, grade, prioritized fixes (DNS+TLS+email+security headers+metadata)
/funding-spread $0.05 - cross-exchange perp funding spread screen (Binance/Bybit/Hyperliquid), no input. Free sample: GET /funding-sample
/stable-yields $0.03 - top stablecoin yield pools across chains (DeFiLlama), no input. Free sample: GET /yields-sample
Free sample: GET /sample
No x402 wallet? Human-friendly option: GET /audit (send 0.50 USDC on Base, then POST {domain, txHash} to /audit)
payTo: 0x3459fF35B882c476963553C80dd77cA02a91B31e