{"uid":"cap_7IknBUONqWfpWHlAEwx2D","slug":"whale-momentum-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-966c78d2","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://whale-momentum.agentdiet.dev/v1/bazaar-verifier)","url":"https://whale-momentum.agentdiet.dev/v1/bazaar-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_2Gcub32Zu1HUY_HSrFE9l","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"whale-momentum.agentdiet.dev","brandSlug":"whale-momentum-agentdiet-dev-mpp","brandBaseUrl":"https://whale-momentum.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit this MCP endpoint for me — https://myagent.example.com/mcp — and check whether it's JSON-RPC compliant, meets latency SLA, has a valid OpenAPI schema, and has proper HTTP 402 payment settlement headers?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you run a full compliance audit on my MCP server at https://staging.myapp.dev/mcp — I want to know if it passes JSON-RPC, OpenAPI schema, and HTTP 402 header checks?"},{"title":"Vetting a third-party A2A tool before integration","prompt":"I'm about to integrate this third-party agent at https://partner-agent.io/v1/tools into my workflow — can you audit it for protocol compliance, latency SLA, and proper x402 payment headers before I trust it with real traffic?"},{"title":"Monitoring x402 payment endpoint health","prompt":"Can you check if https://payments.myplatform.com/v1/agent-pay has its HTTP 402 settlement headers correctly set up and is responding within SLA — I need to make sure x402 payments will work end to end?"}],"resultDescription":"A structured audit report indicating whether the target URL passes JSON-RPC compliance checks, meets latency SLA thresholds, has a valid OpenAPI schema, and correctly implements HTTP 402 payment settlement headers per x402 v2 and IETF MPP standards. May include per-check pass/fail status and latency measurements.","failureModes":["Target URL is unreachable or returns a network timeout","Target URL does not implement any recognized protocol (A2A, MCP, x402)","Malformed or missing URL parameter causes a 400 Bad Request","Target service blocks probing or returns unexpected status codes","Latency SLA check may produce false negatives under transient load"],"whenToPreferThis":"Use this endpoint when you need to verify that a remote A2A agent, MCP server, or x402-enabled service is correctly implementing protocol standards before integration, deployment, or routing traffic to it. Prefer this over generic uptime monitors when you specifically need JSON-RPC, OpenAPI schema, and HTTP 402 payment header compliance validation in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:56.735Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-14d6c442"}