{"uid":"cap_ZtAidB4TEc8bSDQKtrJXC","slug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-9ddc4380","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/usdc-quote-audit)","url":"https://json-repair.agentdiet.dev/v1/usdc-quote-audit?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_bSQdblgqFpu75sQoIl6Vw","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 server, or x402-enabled URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you audit my MCP server at https://my-agent.example.com/mcp and tell me if it passes JSON-RPC compliance, latency SLA, and HTTP 402 x402 payment header checks?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you run a full compliance audit on my MCP endpoint at https://staging.mycompany.com/mcp — I need to know if it passes JSON-RPC, OpenAPI schema, and latency SLA checks?"},{"title":"Verifying x402 payment header setup","prompt":"I set up HTTP 402 x402 USDC payment settlement on my agent API at https://api.myservice.dev/agent — can you check whether the payment headers are correctly configured according to the spec?"},{"title":"Third-party A2A agent due diligence","prompt":"I want to integrate a third-party A2A agent from https://partner-agent.io/v1/tasks into my pipeline — can you audit it for JSON-RPC compliance, latency SLA, and protocol correctness before I rely on it?"}],"resultDescription":"Returns a structured audit report covering JSON-RPC compliance status, latency measurements against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 x402 payment settlement header inspection for the target URL.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not expose an MCP, A2A, or x402-compatible interface, resulting in incomplete audit","Malformed or missing URL parameter causes a 400 validation error","Target endpoint blocks probes or returns unexpected HTTP status codes","Latency measurement may be affected by transient network conditions"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled HTTP service conforms to JSON-RPC standards, meets latency SLAs, exposes a valid OpenAPI schema, and correctly implements HTTP 402 payment settlement headers — particularly as part of CI/CD pipelines, agent marketplace due diligence, or pre-integration compliance checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:32.831Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-5ec04a07"}