{"uid":"cap_Dj5hduuv5IgqZ8V6sNlq4","slug":"domain-osint-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-c4e34ce0","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://domain-osint.agentdiet.dev/v1/mpp-verifier)","url":"https://domain-osint.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_lTni2EuNBXCd-9lSj85bo","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"domain-osint.agentdiet.dev","brandSlug":"domain-osint-agentdiet-dev-mpp","brandBaseUrl":"https://domain-osint.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://my-agent.example.com/mcp for JSON-RPC compliance, check its latency SLA, and confirm whether it returns proper HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, audit https://staging.myapp.com/mcp-server to confirm it passes JSON-RPC compliance, has valid OpenAPI schema, and meets latency SLA requirements."},{"title":"Verifying x402 payment headers on a live service","prompt":"I just deployed an x402 payment-gated agent at https://api.myservice.dev/agent — can you check whether it's returning the correct HTTP 402 settlement headers?"},{"title":"Third-party A2A agent due diligence","prompt":"I'm considering integrating with this external agent at https://partner-tools.io/v1/agent — can you run a full SLA and protocol compliance audit on it before I commit?"}],"resultDescription":"Returns a structured report indicating whether the target URL passes JSON-RPC compliance checks, meets latency SLA thresholds, has a valid OpenAPI schema, and includes correct HTTP 402 settlement headers, along with specific pass/fail statuses per check.","failureModes":["Target URL is unreachable or returns a connection timeout","Target URL does not implement JSON-RPC and all compliance checks fail","Malformed or missing URL parameter returns a 400 validation error","Target endpoint returns unexpected content-type causing schema parse failure","HTTP 402 headers absent on target causing payment header check to fail"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify whether a remote agent, MCP server, or x402-gated service meets protocol compliance standards — especially for JSON-RPC, IETF MPP, OpenAPI schema validity, and HTTP 402 payment header correctness. Prefer this over generic HTTP health-check tools when the focus is specifically on A2A/MCP/x402 protocol adherence rather than simple uptime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:48:54.722Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-fb10825b"}