{"uid":"cap_dzpEvj9eoyL4gkggLjZSW","slug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-0ded43c8","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/preflight/certify)","url":"https://json-repair.agentdiet.dev/v1/preflight/certify?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_Ogt9T2B021dVgJuj6CfOm","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 agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you run a compliance audit on https://myagent.example.com/api and tell me if it passes JSON-RPC, SLA, OpenAPI schema, and HTTP 402 payment header checks?","exampleUseCases":[{"title":"Pre-deployment agent endpoint certification","prompt":"Before I go live, can you certify that https://staging.myagent.io/mcp meets JSON-RPC compliance, passes latency SLA, and has valid HTTP 402 settlement headers?"},{"title":"Third-party MCP server due diligence","prompt":"I'm considering integrating a third-party MCP server at https://tools.vendorapi.com/mcp — can you audit it for protocol compliance and tell me if the x402 payment headers are properly configured?"},{"title":"Ongoing A2A service health check","prompt":"Can you check whether our production A2A endpoint at https://agents.internal.company.com/v1 is still compliant with JSON-RPC and SLA requirements, and flag any issues with the OpenAPI schema?"}],"resultDescription":"Returns a compliance report covering JSON-RPC validity, measured latency against SLA thresholds, OpenAPI schema conformance, and HTTP 402 / x402 payment header presence and correctness for the audited URL.","failureModes":["Target URL unreachable — network timeout or DNS failure","Invalid or malformed target URL provided","Target service returns unexpected non-JSON response","HTTP 402 headers missing or malformed on target","SLA threshold exceeded on target response","Rate limit or payment required (HTTP 402) on the auditor endpoint itself"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled API meets protocol compliance requirements before integration, deployment, or marketplace listing — especially when you need simultaneous checks on JSON-RPC format, latency SLA, OpenAPI schema, and HTTP 402 payment header correctness in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:49.952Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-5ec04a07"}