{"name":"EvidenceCraft X402 Payment Safety Gate","version":"1.0","protocol":"x402-v2","method":"POST","endpoint":"https://verify-task-funding.zn5xpfff6b.chatgpt.site/api/x402-payment-safety","price":"0.01 USDC","network":"eip155:8453","input":"One captured x402 v2 challenge as JSON or a base64 Payment-Required header, plus optional expected network, asset, maximum atomic amount, and recipient.","output":"Deterministic structural validation, mismatches, and PAY/REVIEW/REJECT. No customer-controlled URL is fetched.","payment":"POST without a payment signature to receive x402 v2 payment requirements."}