{"uid":"cap_ymZbbfxx5L4MEuKD6tR0L","slug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-e44a1bad","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://workflows.agentdiet.dev/v1/usdc-quote-audit)","url":"https://workflows.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_XTdzQOfAXLV9jdt7zy90H","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A agent, MCP server, or x402 HTTP 402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and 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-deployment MCP server audit","prompt":"Before I go live, can you check https://staging.myagents.io/mcp to make sure it's fully JSON-RPC compliant, returns proper OpenAPI schema, and passes its latency SLA?"},{"title":"x402 payment header verification","prompt":"I built an x402-enabled endpoint at https://api.mybiz.dev/v1/tool — can you verify it's returning the correct HTTP 402 settlement headers and is IETF MPP compliant?"},{"title":"Third-party A2A vendor due diligence","prompt":"We're integrating a vendor's A2A endpoint at https://partner.agentservice.com/a2a — can you run a full compliance audit on it covering JSON-RPC, SLA latency, and payment protocol headers before we sign the contract?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 v2 settlement header inspection for the target URL","failureModes":["Target URL unreachable or returns connection timeout","Target URL is not an A2A/MCP/x402 endpoint and cannot be meaningfully audited","Invalid or malformed URL input returns validation error","Target service blocks automated probing or returns 403/429","Partial audit results if endpoint only partially implements the protocol"],"whenToPreferThis":"Use this endpoint when you need to verify that a remote A2A agent, MCP server, or x402-enabled HTTP service actually conforms to protocol specifications — including JSON-RPC correctness, HTTP 402 payment headers (x402 v2), IETF MPP compliance, OpenAPI schema, and latency SLA. Prefer this over generic HTTP health checkers when the target is specifically an agent or payment-aware endpoint that needs multi-layer protocol validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:01.161Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-17c63f1a"}