{"uid":"cap_Xlt2nJgN_4NJVsAXAvZRA","slug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-26445933","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/mcp-security-scan)","url":"https://onchain-risk.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_PA66XVokvbpa7ORmxS6dQ","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 a remote 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://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 payment header conformance and tell me if anything is misconfigured?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you run a full compliance audit on https://staging.myservice.dev/v1/mcp-tool — I need to know if the JSON-RPC responses, OpenAPI schema, and HTTP 402 settlement headers are all set up correctly."},{"title":"Third-party A2A agent SLA verification","prompt":"I'm integrating a vendor's agent at https://vendor-agent.io/a2a — can you audit it for latency SLA compliance and protocol correctness so I know it's reliable before we sign the contract?"},{"title":"x402 payment endpoint validation","prompt":"I just deployed my x402 payment endpoint at https://api.myapp.com/pay — can you check whether the HTTP 402 headers and settlement response are actually compliant with the x402 v2 spec?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC spec conformance, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 payment settlement header correctness for the audited endpoint.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not implement JSON-RPC or MCP protocols, resulting in a compliance failure report","Malformed or missing URL parameter returns a 400 validation error","Target endpoint blocks external probes or returns unexpected auth challenges","Latency measurement may be affected by transient network conditions"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402 payment endpoint correctly implements JSON-RPC, meets latency SLA targets, exposes a valid OpenAPI schema, and uses correct HTTP 402 payment settlement headers — especially before integrating a third-party agent or deploying your own to production.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:00.671Z","isFirstParty":false,"canonicalSlug":"onchain-risk-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-8a966155"}