{"uid":"cap_YxN_JqxfANattGnwRELGP","slug":"arxiv-digest-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-2615f971","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://arxiv-digest.agentdiet.dev/v1/bazaar-verifier)","url":"https://arxiv-digest.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_vAuNpaZ2v-QaKBzb5e_Cj","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"arxiv-digest.agentdiet.dev","brandSlug":"arxiv-digest-agentdiet-dev-mpp","brandBaseUrl":"https://arxiv-digest.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema validity, and HTTP 402 payment header correctness","exampleAgentPrompt":"Can you audit https://my-agent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 payment header correctness?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you audit https://mcp.myapp.io/tools for JSON-RPC compliance, OpenAPI schema validity, and x402 payment header support so I know it's production-ready?"},{"title":"Third-party agent SLA verification","prompt":"I'm integrating with a vendor's A2A endpoint at https://vendor-agent.example.com/api — can you run a full compliance audit to see if it meets latency SLA and has proper HTTP 402 settlement headers?"},{"title":"x402 payment header debugging","prompt":"My x402 endpoint at https://api.myservice.dev/v1/pay keeps failing payment flows — can you audit it to check whether the HTTP 402 headers are set correctly according to the x402 v2 spec?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC spec adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 payment settlement header correctness for the target URL","failureModes":["Target URL is unreachable or returns a non-2xx/402 status — audit may fail with a connectivity error","Target is not a valid A2A/MCP/x402 endpoint — schema validation fields may be empty or flagged as non-compliant","Latency SLA measurement may be skewed by transient network conditions","Malformed or missing OpenAPI spec at target — schema section returns null or error","HTTP 402 headers absent on a non-x402 endpoint — reported as non-compliant but expected"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402-enabled API conforms to protocol standards before integration, deployment, or swarm orchestration — especially when JSON-RPC correctness, latency SLA thresholds, and HTTP 402 payment header compliance all need to be checked in a single pass.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:36.872Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-9c312255"}