{"uid":"cap_h1AcbLu1QLGW7cp43JGUo","slug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-c7578f33","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://onchain-risk.agentdiet.dev/v1/preflight/certify)","url":"https://onchain-risk.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_gTeTyJsLqb6ickVieGFzO","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"onchain-risk.agentdiet.dev","brandSlug":"onchain-risk-agentdiet-dev-mpp","brandBaseUrl":"https://onchain-risk.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any 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 full compliance audit on https://my-agent.example.com/mcp — I want to know if it passes JSON-RPC validation, latency SLA, OpenAPI schema checks, and HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-deployment MCP server certification","prompt":"Before I go live, audit https://staging.myapp.io/mcp and tell me if it's JSON-RPC compliant, hits SLA latency targets, and has proper HTTP 402 headers set up."},{"title":"Third-party A2A agent due diligence","prompt":"I'm about to integrate a vendor's agent endpoint at https://vendor-api.example.com/a2a — can you run a full protocol compliance check and flag any issues with their OpenAPI schema or payment settlement headers?"},{"title":"x402 payment header verification","prompt":"Check https://tools.myplatform.dev/v1/chat for HTTP 402 x402 compliance — I need to confirm the settlement headers are correctly configured before I onboard it to our agent marketplace."}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency vs SLA thresholds, OpenAPI schema validity findings, and HTTP 402 / x402 settlement header presence and correctness for the audited URL.","failureModes":["Target URL is unreachable or returns a network timeout","Target URL is not an A2A, MCP, or x402 endpoint so compliance checks are not applicable","Missing or malformed 'url' query parameter returns a validation error","Target service returns non-standard responses that cannot be parsed for compliance","Rate limiting or access restrictions on the target URL prevent auditing"],"whenToPreferThis":"Choose this endpoint when you need a single-call, automated compliance check covering multiple protocol dimensions (JSON-RPC, SLA, OpenAPI, HTTP 402) for an agent or MCP URL, especially before onboarding a service to an agent marketplace or swarm, or when auditing third-party agent endpoints for protocol correctness.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:48:36.776Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-8a966155"}