{"uid":"cap_4DQp8WQglhFBwW6f2OE2F","slug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-1444862f","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://onchain-risk.agentdiet.dev/v1/x402-verifier)","url":"https://onchain-risk.agentdiet.dev/v1/x402-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_iIl4k9glq7r4MrFzRKJvv","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"onchain-risk.agentdiet.dev","brandSlug":"onchain-risk-agentdiet-dev-mpp","brandBaseUrl":"https://onchain-risk.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any 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-service.example.com/mcp for JSON-RPC compliance, check its latency SLA, and tell me if it has proper HTTP 402 x402 payment settlement headers configured?","exampleUseCases":[{"title":"MCP server protocol compliance check","prompt":"I just deployed an MCP server at https://my-tools.example.com/mcp — can you audit it to confirm it's fully JSON-RPC compliant and responding within acceptable latency?"},{"title":"x402 payment header verification","prompt":"Before I list my API on a marketplace, can you verify that https://api.myservice.dev/v1/endpoint has valid HTTP 402 x402 v2 settlement headers set up correctly?"},{"title":"Third-party agent SLA due diligence","prompt":"I'm integrating a third-party AI agent at https://partner-agent.acme.io/a2a — can you audit it for OpenAPI schema validity, latency SLA, and overall protocol compliance before I commit to using it?"}],"resultDescription":"Returns a structured compliance report including JSON-RPC conformance status, measured latency against SLA thresholds, OpenAPI schema validation findings, and HTTP 402 x402 settlement header presence and validity for the target URL.","failureModes":["Target URL is unreachable or returns a network error — audit fails with connectivity error","Target URL lacks any recognized protocol (not A2A/MCP/x402) — compliance fields return null or unsupported","Malformed or missing URL parameter — returns 400 bad request","Target endpoint has extremely high latency causing audit timeout","Target returns unexpected content type preventing schema parsing"],"whenToPreferThis":"Choose this endpoint when you need to verify that a remote agent, MCP server, or x402-enabled API meets protocol standards before integration or listing — especially when HTTP 402 payment compliance, JSON-RPC correctness, or latency SLA validation are required. Prefer this over generic uptime monitors when protocol-level compliance (x402 v2, IETF MPP, MCP, OpenAPI) is the concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:48:45.819Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-8a966155"}