{"uid":"cap_8vhVW8OqoslpJ40_z2a9m","slug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-5baf0890","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/mpp-verifier)","url":"https://json-repair.agentdiet.dev/v1/mpp-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__aDlpjALOyrePGaK3B-ga","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 any A2A 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://myagent.example.com/mcp for JSON-RPC compliance, HTTP 402 payment headers, and latency SLA and tell me if it passes all the protocol checks?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you run a full compliance audit on my MCP server at https://tools.mycompany.dev/mcp — I want to know if it's JSON-RPC compliant, has valid HTTP 402 headers, and meets latency SLA?"},{"title":"Verifying an x402 agent's payment headers","prompt":"Can you check whether the x402 service at https://api.partner.io/v1/agent properly returns HTTP 402 settlement headers and is set up correctly for IETF MPP payments?"},{"title":"Third-party A2A endpoint due diligence","prompt":"I'm thinking of integrating an external A2A agent at https://agentsvc.thirdparty.com/a2a — can you audit it for OpenAPI schema compliance, JSON-RPC correctness, and whether it responds within SLA?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 payment settlement header inspection for the audited URL.","failureModes":["Target URL is unreachable or returns a connection error","Target URL does not implement any recognized protocol (A2A, MCP, x402), yielding no compliance data","Latency measurement times out if the remote service is slow","Malformed or missing OpenAPI spec on the target causes schema validation to fail","HTTP 402 header check returns false if the target does not support x402 payment flow"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402 service conforms to JSON-RPC, IETF MPP, and HTTP 402 protocol standards — especially before integration or as part of an automated compliance pipeline. It is purpose-built for agent and MCP endpoint auditing, unlike generic HTTP health-check tools that lack protocol-layer awareness.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:12.534Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-5ec04a07"}