{"uid":"cap_fn-29Eydg0b4rARTy1Q-X","slug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-82df48fa","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/mpp-verifier)","url":"https://defi-yield.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_eleiiYkzlJrTEPK1x9BBB","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 any A2A 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 https://my-mcp-agent.example.com/v1/mcp to check if it's properly JSON-RPC compliant, meets latency SLA, and has valid HTTP 402 x402 payment headers?","exampleUseCases":[{"title":"Pre-integration MCP compliance check","prompt":"Before I connect to this MCP service at https://partner-agent.io/mcp, can you audit it for JSON-RPC compliance, SLA latency, and proper x402 payment headers so I know it's safe to integrate?"},{"title":"Agent fleet 402 payment header verification","prompt":"I'm building an A2A marketplace and need to verify that https://defi-agent.io/v1/execute has correct HTTP 402 x402 settlement headers and follows IETF MPP standards — can you run a full compliance audit?"},{"title":"Production readiness SLA audit","prompt":"We're about to launch and I need to confirm that our agent endpoint at https://api.myagent.dev/v1/agent passes JSON-RPC compliance, OpenAPI schema validation, and latency SLA — can you audit it now?"}],"resultDescription":"Returns a structured compliance report indicating JSON-RPC adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 x402 payment settlement header presence and correctness for the audited URL.","failureModes":["Target URL is unreachable or returns a network timeout — audit fails with connectivity error","Target URL returns non-standard response that cannot be parsed for JSON-RPC compliance","Invalid or missing URL parameter causes a 400 bad request","Target endpoint blocks probe requests, resulting in incomplete audit data","Latency measurement may be affected by transient network conditions giving inaccurate SLA results"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled API meets protocol compliance standards before integration, deployment, or marketplace listing — especially when HTTP 402 payment header validation and JSON-RPC conformance are required together in a single audit call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:13.750Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-129b6afe"}