{"uid":"cap_cPg7HPzdmbSypkbsNb5GT","slug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-3b48f452","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://defi-yield.agentdiet.dev/v1/mcp-security-scan)","url":"https://defi-yield.agentdiet.dev/v1/mcp-security-scan?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_i25fJauhfKKhicgsJxuQC","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.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 settlement header correctness.","exampleAgentPrompt":"Can you audit this MCP server endpoint for JSON-RPC compliance, latency SLA, and HTTP 402 payment header correctness? The URL is https://my-agent-service.example.com/mcp.","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you run a full compliance audit on my new MCP server at https://agents.mycompany.com/mcp — I need to know if the JSON-RPC responses and SLA timings are up to spec?"},{"title":"Diagnosing broken x402 payment headers","prompt":"My HTTP 402 monetized endpoint at https://api.myservice.dev/v1/tool seems to be rejecting payments — can you audit it to check if the x402 settlement headers are correctly formatted?"},{"title":"Validating a third-party A2A agent before integration","prompt":"I'm about to integrate a third-party A2A agent at https://partner-agent.io/a2a into my workflow — can you check whether it's OpenAPI-schema-compliant and passes latency SLA thresholds?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency vs. SLA thresholds, OpenAPI schema validity, and HTTP 402/x402 settlement header correctness for the given URL.","failureModes":["Target URL is unreachable or returns a network timeout","Target service returns non-standard responses that cannot be parsed for compliance","Missing or malformed URL parameter causes a 400-level error","Target endpoint blocks external probes or rate-limits the auditor","x402 headers absent when expected, resulting in partial audit results"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-monetized API is correctly implementing protocol standards — especially before integration, after deployment, or when troubleshooting compliance failures. Prefer this over manual inspection when you need structured SLA metrics and multi-protocol coverage (JSON-RPC + OpenAPI + HTTP 402) in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:49:21.857Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-129b6afe"}