{"uid":"cap_89d7oKJ0719slJ-wzK3lK","slug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-528b7c51","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://json-repair.agentdiet.dev/v1/x402-verifier)","url":"https://json-repair.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_fD90yI6v_6i85ZnEkCpdB","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"json-repair.agentdiet.dev","brandSlug":"json-repair-agentdiet-dev-mpp","brandBaseUrl":"https://json-repair.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A, 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://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 payment header correctness?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you check https://api.mytool.dev/mcp to make sure it's fully JSON-RPC compliant and returning the right HTTP 402 settlement headers?"},{"title":"Debugging a broken x402 payment endpoint","prompt":"My x402 endpoint at https://payments.myservice.io/v1/agent keeps failing — can you audit it for HTTP 402 header issues and SLA problems?"},{"title":"Third-party A2A agent vetting","prompt":"I'm integrating with a vendor's agent at https://partner.aiagent.co/a2a — can you verify it meets the A2A protocol spec and check its latency SLA before I commit to using it?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC conformance status, measured latency against SLA thresholds, OpenAPI schema validation findings, and HTTP 402 payment settlement header inspection results for the submitted URL.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL returns non-JSON or malformed response — compliance check fails with parse error","Invalid or missing URL parameter — returns 400 bad request","Target service blocks external probes — may return incomplete or failed audit","x402 headers absent or malformed — reported as non-compliant rather than error"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402-enabled service is correctly implementing its protocol — especially JSON-RPC compliance, HTTP 402 payment headers, and latency SLA. Prefer this over generic HTTP health checkers when the target is an AI agent endpoint and protocol-level correctness (MCP spec, x402 v2, IETF MPP) matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:39.350Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-5ec04a07"}