{"uid":"cap_7_88L6fAIG5shpOb0eXSN","slug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ec274720","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/mpp-verifier)","url":"https://onchain-risk.agentdiet.dev/v1/mpp-verifier?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_zfFMHj1ahPcrI9V7aJO2q","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 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 audit my MCP endpoint at https://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 payment header support?","exampleUseCases":[{"title":"Verify MCP server before deployment","prompt":"Before I go live, can you audit my MCP server at https://staging.myagent.dev/mcp to check if it passes JSON-RPC compliance and has the right HTTP 402 headers configured?"},{"title":"SLA check on third-party agent","prompt":"I'm integrating with a third-party agent at https://partner-ai.io/v1/agent — can you run a compliance audit to see if it meets latency SLA requirements and supports x402 payment settlement?"},{"title":"OpenAPI schema validation for A2A tool","prompt":"Can you probe https://tools.myplatform.com/a2a-endpoint and tell me whether its OpenAPI schema is valid and if it correctly handles HTTP 402 payment responses?"}],"resultDescription":"Returns a structured compliance report covering: JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validity assessment, and analysis of HTTP 402 / x402 payment settlement headers present on the target endpoint.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not respond within the audit timeout window","URL parameter is missing or malformed (400 error)","Target service blocks probing requests (403/429 response)","Incomplete compliance data if the remote endpoint partially implements the protocol"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled service correctly implements JSON-RPC, meets latency SLAs, exposes a valid OpenAPI schema, and properly handles HTTP 402 payment headers — especially before integrating a third-party agent or deploying your own to production.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:54.940Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-8a966155"}