{"service":"ProofRail","purpose":"MCP server verification and compatibility preflight before deployment, with PASS/FAIL evidence.","network":"eip155:84532","testnet":true,"mcp":"https://drkdm4jd-8767.uks1.devtunnels.ms/mcp","http":"https://drkdm4jd-8767.uks1.devtunnels.ms/api/certify","a2a":"https://drkdm4jd-8767.uks1.devtunnels.ms/a2a","a2a_agent_card":"https://drkdm4jd-8767.uks1.devtunnels.ms/.well-known/agent-card.json","openapi":"https://drkdm4jd-8767.uks1.devtunnels.ms/openapi.json","server_manifest":"https://drkdm4jd-8767.uks1.devtunnels.ms/server.json","server_card":"https://drkdm4jd-8767.uks1.devtunnels.ms/mcp/server-card","api_catalog":"https://drkdm4jd-8767.uks1.devtunnels.ms/.well-known/api-catalog","ard_catalog":"https://drkdm4jd-8767.uks1.devtunnels.ms/.well-known/ard.json","ai_catalog":"https://drkdm4jd-8767.uks1.devtunnels.ms/.well-known/ai-catalog.json","x402_discovery":"https://drkdm4jd-8767.uks1.devtunnels.ms/.well-known/x402","guidance":"Use ProofRail before deploying, upgrading, or trusting an MCP server. Call /api/certify over HTTP or mcp_release_certify over MCP. Payment uses Base Sepolia test-USDC."}