{"uid":"cap_aLC4rsJFn2y1DCteWoH_A","slug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-a9a36dce","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://mcp-compiler.agentdiet.dev/v1/x402-verifier)","url":"https://mcp-compiler.agentdiet.dev/v1/x402-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_txYo1kRSTGd35D3ovujmR","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-compiler.agentdiet.dev","brandSlug":"mcp-compiler-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-compiler.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you audit https://my-agent-service.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 x402 payment header support?","exampleUseCases":[{"title":"MCP server pre-launch protocol check","prompt":"Before I go live, can you run a full compliance audit on https://staging.myapp.dev/mcp — I need to know if it's passing JSON-RPC spec, latency SLA, and returns a valid OpenAPI schema?"},{"title":"x402 payment header verification","prompt":"I just deployed an HTTP 402 payment-gated endpoint at https://api.myagent.io/v1/tool — can you check whether the x402 settlement headers are properly configured and compliant with the IETF MPP spec?"},{"title":"Third-party A2A agent due diligence","prompt":"I'm about to integrate with a vendor's A2A agent at https://partner-agent.example.com/a2a — can you audit it for protocol compliance, latency SLA, and OpenAPI schema validity before I connect my swarm to it?"}],"resultDescription":"Returns a compliance report object covering JSON-RPC specification adherence, measured latency against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 x402 payment settlement header status for the audited URL.","failureModes":["Target URL is unreachable or returns a network error — audit fails with connectivity error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — compliance checks return not-applicable or failed","Latency SLA check times out if the target endpoint is too slow — may produce inconclusive SLA result","Malformed or missing URL parameter returns a 400 validation error","Target URL returns unexpected response format — schema check may fail to parse"],"whenToPreferThis":"Use this endpoint when you need a structured, automated compliance report specifically against A2A, MCP, and HTTP 402 (x402) protocol standards — particularly when validating JSON-RPC conformance, latency SLAs, OpenAPI schema presence, and x402 payment header correctness on agent infrastructure. Prefer it over generic HTTP health-check or uptime monitors when the target is an AI agent service, MCP server, or payment-gated endpoint that must meet protocol-level compliance rather than just availability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:47.721Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f0a3de77"}