{"uid":"cap_2zosjADu6lLUCEj61wKAQ","slug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-e8caded8","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/x402-audit)","url":"https://workflows.agentdiet.dev/v1/x402-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_hQJWQBYQkSfm-1S9lH1t9","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 remote A2A agent, MCP server, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you audit https://api.myagent.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, audit https://mcp.myapp.io/v1/tools to make sure it's fully JSON-RPC compliant, passes latency SLA, and has correct HTTP 402 headers set up."},{"title":"x402 payment header verification","prompt":"Check whether https://api.partnerservice.dev/agent correctly implements HTTP 402 x402 payment settlement headers — I want to confirm it's ready for autonomous agent payments."},{"title":"Third-party A2A agent due diligence","prompt":"I'm evaluating a vendor's agent at https://agents.vendor.io/a2a — can you run a full compliance audit on it, covering JSON-RPC spec, OpenAPI schema, and SLA latency?"}],"resultDescription":"Returns a structured audit report covering: JSON-RPC compliance status, latency SLA measurements, OpenAPI schema validity, and HTTP 402 / x402 settlement header inspection for the target URL.","failureModes":["Target URL unreachable or returns non-2xx/402 status — audit may partially fail or return connectivity error","Invalid or malformed URL input — returns validation error","Target server times out before SLA measurement completes — latency result may be incomplete","Endpoint does not implement JSON-RPC or OpenAPI — audit returns non-compliant flags rather than an error","Rate limiting or auth on the target URL blocks the audit probe"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled URL meets protocol compliance standards before integrating, deploying, or paying for its services. It is the right choice when you want a single-call audit covering JSON-RPC, OpenAPI, latency SLA, and HTTP 402 headers together, rather than manually probing each concern separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:44.555Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-17c63f1a"}