{"service":"SafePay402","tagline":"The airbag for autonomous x402 payments — check any payee BEFORE your agent pays.","protocol":"x402","network":"eip155:8453","endpoints":[{"method":"POST","path":"/v1/guard/check","price":"$0.02","returns":"ALLOW/REVIEW/BLOCK/UNKNOWN verdict with risk score, explainable signals and sources"},{"method":"GET","path":"/v1/guard/check?resource_url=…&payee_address=0x…","price":"$0.02","returns":"same as POST, for simple agents"},{"method":"GET","path":"/v1/guard/stats","price":"free","returns":"live service statistics (checks done, payments blocked)"},{"method":"GET","path":"/llms.txt","price":"free","returns":"agent-readable documentation with examples"},{"method":"GET","path":"/openapi.json","price":"free","returns":"OpenAPI 3.1 spec"},{"method":"GET","path":"/mcp-tool.json","price":"free","returns":"MCP tool definition (check_x402_payee)"}],"docs":"Send an unpaid request to /v1/guard/check to receive x402 payment requirements (HTTP 402)."}