{"uid":"cap_ioSkvv1JqQum4ZkM8dweQ","slug":"email-verify-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-e5b4a65f","name":"A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor","description":"Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers. (Live x402 v2, IETF MPP & MCP endpoint at https://email-verify.agentdiet.dev/v1/x402-mpp-paywall-verifier)","url":"https://email-verify.agentdiet.dev/v1/x402-mpp-paywall-verifier?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","minLength":1,"description":"Target A2A, MCP, or x402 service URL to audit for protocol compliance"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_S4y1MX5JiS-qaM2Dt5sOR","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"email-verify.agentdiet.dev","brandSlug":"email-verify-agentdiet-dev-mpp","brandBaseUrl":"https://email-verify.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and whether it returns proper HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, audit my MCP server at https://mcp.myapp.io/v1 to make sure it's JSON-RPC compliant, passes latency SLA, and has a valid OpenAPI schema."},{"title":"x402 paywall header verification","prompt":"Check whether the agent endpoint at https://api.example.com/paywall is correctly configured with HTTP 402 x402 settlement headers so it can accept USDC payments from AI agents."},{"title":"Third-party agent protocol due diligence","prompt":"I'm integrating with a vendor's A2A service at https://vendor.ai/agent — can you run a full compliance audit on it to check JSON-RPC, OpenAPI schema, latency, and 402 payment support before I commit to using it?"}],"resultDescription":"Returns a structured compliance report covering: JSON-RPC spec adherence, measured latency against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402/x402 payment settlement header analysis for the target URL.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not implement any recognized protocol (A2A, MCP, x402), resulting in a non-compliant report","Latency SLA check times out if the remote service is slow","Invalid or malformed URL input returns a validation error","Target service blocks probe requests (firewall, auth wall), yielding incomplete audit results"],"whenToPreferThis":"Use this endpoint when you need to verify that a remote agent, MCP server, or x402-enabled service meets protocol compliance standards before integration or production deployment — especially when HTTP 402 payment header support, JSON-RPC conformance, or OpenAPI schema validity are requirements. Prefer this over generic uptime monitors or HTTP probes when agent-protocol-specific compliance (A2A, MCP, IETF MPP, x402 v2) is the concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:17.558Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-0dfa209a"}