{"name":"MCP x402 - Evidence-Backed Web Verification","version":"1.2.9","description":"PT: Verificação baseada em evidência para agentes de IA antes de tomarem decisões sobre vendedores, produtos, ofertas, políticas ou afirmações. PT: Serviço MCP/x402 para análise de páginas web e verificação auditável de condições.","discovery":{"x402":"https://mcp-x402-production.up.railway.app/.well-known/x402","openapi":"https://mcp-x402-production.up.railway.app/openapi.json","agents":"https://mcp-x402-production.up.railway.app/agents.json","llms":"https://mcp-x402-production.up.railway.app/llms.txt"},"endpoints":{"mcp":"https://mcp-x402-production.up.railway.app/mcp","analyze":"POST https://mcp-x402-production.up.railway.app/analyze","verifyConditions":"POST https://mcp-x402-production.up.railway.app/verify-conditions","preflightAnalyze":"POST https://mcp-x402-production.up.railway.app/preflight/analyze","preflightVerifyConditions":"POST https://mcp-x402-production.up.railway.app/preflight/verify-conditions","preflightMcp":"POST https://mcp-x402-production.up.railway.app/preflight/mcp","feedback":"POST https://mcp-x402-production.up.railway.app/feedback","health":"https://mcp-x402-production.up.railway.app/health"},"continuation":{"analyze":{"protocol":"x402-v2","automaticClient":"@x402/fetch","steps":[{"order":1,"action":"preflight","method":"POST","url":"https://mcp-x402-production.up.railway.app/preflight/analyze","charge":false},{"order":2,"action":"request_payment_requirements","method":"POST","url":"https://mcp-x402-production.up.railway.app/analyze","expectedStatus":402,"readHeader":"payment-required"},{"order":3,"action":"authorize_payment","instruction":"Select an advertised requirement, verify network, asset, amount and payTo, then sign it with an x402-compatible client."},{"order":4,"action":"retry_identical_request","method":"POST","url":"https://mcp-x402-production.up.railway.app/analyze","addHeader":"payment-signature"},{"order":5,"action":"verify_delivery","expectedStatus":200,"readHeader":"payment-response"}],"preserveAcrossRetry":["method","url","json_body","x-journey-id"],"warning":"Do not send wallet private keys, Railway credentials, GitHub tokens or OpenAI keys to this service."},"verifyConditions":{"protocol":"x402-v2","automaticClient":"@x402/fetch","steps":[{"order":1,"action":"preflight","method":"POST","url":"https://mcp-x402-production.up.railway.app/preflight/verify-conditions","charge":false},{"order":2,"action":"request_payment_requirements","method":"POST","url":"https://mcp-x402-production.up.railway.app/verify-conditions","expectedStatus":402,"readHeader":"payment-required"},{"order":3,"action":"authorize_payment","instruction":"Select an advertised requirement, verify network, asset, amount and payTo, then sign it with an x402-compatible client."},{"order":4,"action":"retry_identical_request","method":"POST","url":"https://mcp-x402-production.up.railway.app/verify-conditions","addHeader":"payment-signature"},{"order":5,"action":"verify_delivery","expectedStatus":200,"readHeader":"payment-response"}],"preserveAcrossRetry":["method","url","json_body","x-journey-id"],"warning":"Do not send wallet private keys, Railway credentials, GitHub tokens or OpenAI keys to this service."},"mcp":{"protocol":"x402-v2-over-mcp","automaticClient":"@x402/mcp","steps":[{"order":1,"action":"preflight","method":"POST","url":"https://mcp-x402-production.up.railway.app/preflight/mcp","charge":false},{"order":2,"action":"connect","transport":"streamable-http","url":"https://mcp-x402-production.up.railway.app/mcp"},{"order":3,"action":"call_tool_without_payment","expectedResult":"x402_payment_required","readField":"result.structuredContent.accepts"},{"order":4,"action":"authorize_payment","instruction":"Verify network, asset, amount and payTo from the returned accepts requirements before signing."},{"order":5,"action":"retry_same_tool_call","addMetaField":"_meta[\"x402/payment\"]"},{"order":6,"action":"verify_delivery","expectedPaymentResponseSuccess":true}],"preserveAcrossRetry":["tool_name","arguments","x-journey-id"],"warning":"Do not send wallet private keys, Railway credentials, GitHub tokens or OpenAI keys to this service."}}}