{"uid":"cap_jZKpSpqaORakPYb46GR5U","slug":"agentdiet-mpp-verifier-a2a-mcp-http-402-sla-compliance-auditor-d16c6522","name":"agentdiet-mpp-verifier: A2A, MCP & HTTP 402 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://agentdiet.dev/v1/mpp-verifier)","url":"https://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":["x402"],"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":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_h_YHIKK3Og3jLWEvY5BgU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null},{"uid":"pm_JYpfCZaT9pscLCqU4axo1","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Audits a remote agent or MCP endpoint 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://myagent.example.com/mcp using a GET request and check if it passes JSON-RPC compliance, latency SLA, OpenAPI schema validation, and HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I list my MCP tool on a marketplace, can you audit https://mytool.example.com/mcp with a GET request and tell me if it's JSON-RPC compliant, has valid HTTP 402 headers, and meets latency SLA?"},{"title":"Debugging HTTP 402 payment header issues","prompt":"My agent endpoint at https://api.myservice.dev/agent isn't receiving payments correctly — can you do a GET audit on it and check whether the HTTP 402 settlement headers are properly configured?"},{"title":"Third-party A2A agent quality verification","prompt":"I'm thinking of integrating with this external agent at https://partner.agentservice.io/v1/agent via POST — can you run a compliance audit on it and tell me if it meets JSON-RPC standards, passes the latency SLA, and has a valid OpenAPI schema?"}],"resultDescription":"Returns a structured compliance audit report covering: JSON-RPC compliance pass/fail, latency SLA measurement and status, OpenAPI schema validation result, and HTTP 402 settlement header presence and validity for the audited endpoint URL.","failureModes":["Target URL is unreachable or returns a network error","Target endpoint does not respond within latency SLA window","Malformed or missing input URL returns validation error","Target URL does not expose an OpenAPI schema for validation","HTTP 402 headers absent or malformed on the target endpoint"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or HTTP 402-enabled API meets compliance standards before integration, listing on a marketplace, or production use. Prefer it over manual inspection when you need a structured, machine-readable audit report covering JSON-RPC, latency, schema, and payment header compliance in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:48:18.836Z","isFirstParty":false,"canonicalSlug":"agentdiet-mpp-verifier-a2a-mcp-http-402-sla-compliance-auditor-d16c6522"}