{"service":"Proofline x402 Readiness Check","endpoint":"https://proofline-audit.chrismellado.chatgpt.site/api/x402/readiness-check","methods":["POST","GET"],"preferredRequest":{"method":"POST","body":{"url":"https://seller.example/api/paid-tool","method":"POST","body":{"input":"example"}}},"payment":{"protocol":"x402 v2","scheme":"exact","price":"$0.05","asset":"native USDC","network":"eip155:8453","chainId":8453,"payTo":"0xcBF982aCc0b26424a31cfFaCBdc33bf0201342b0"},"output":["0-100 interoperability score","decoded public payment requirements","x402 v2 and exact-scheme checks","resource metadata and Bazaar discovery checks","highest-priority repair"],"boundaries":["One unpaid public HTTPS request only; redirects are reported but not followed","Hostname DNS answers must all be public IP addresses","Never signs or settles payment to the inspected endpoint","No facilitator-solvency or paid-execution guarantee","Invalid or unsafe URLs return an error and are not settled"]}