{"uid":"cap_8fBLd6kjF8J6yNbk5V4mH","slug":"prompt-guard-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-39963614","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://prompt-guard.agentdiet.dev/v1/bazaar-verifier)","url":"https://prompt-guard.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_V7Uuglt_C8jcdF5xVl7Ow","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"prompt-guard.agentdiet.dev","brandSlug":"prompt-guard-agentdiet-dev-mpp","brandBaseUrl":"https://prompt-guard.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit this MCP server at https://my-agent.example.com/mcp to check if it's JSON-RPC compliant, meets latency SLAs, and has the right HTTP 402 payment headers set up?","exampleUseCases":[{"title":"Pre-integration MCP server compliance check","prompt":"Before I wire up this new MCP tool at https://tools.partner.dev/mcp, can you verify it's actually JSON-RPC compliant, check its latency SLA, and confirm the HTTP 402 settlement headers are properly configured?"},{"title":"Marketplace agent endpoint vetting","prompt":"I want to list an agent at https://my-service.com/v1/agent on the bazaar — can you run a full compliance audit on it first, including OpenAPI schema validation and x402 header checks?"},{"title":"Ongoing SLA monitoring for A2A service","prompt":"Can you audit https://autopay.agentfleet.io/a2a and tell me if it's meeting its latency SLA and if the HTTP 402 payment flow is correctly implemented per the x402 v2 spec?"}],"resultDescription":"Returns a compliance audit report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and presence/correctness of HTTP 402 payment settlement headers for the target URL","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","URL is not a valid A2A/MCP/x402 endpoint — returns schema mismatch or unsupported protocol error","HTTP 402 headers absent or malformed — flagged as non-compliant in settlement header check","OpenAPI schema missing or invalid — flagged in schema validation section","Latency exceeds SLA threshold — returned as SLA breach in audit result","Missing required url parameter — returns 400 bad request"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402 payment endpoint meets protocol compliance standards before integrating it, listing it on a marketplace, or routing live traffic through it. Ideal for pre-integration vetting, marketplace curation, and lightweight SLA health checks on agent infrastructure. Choose this over generic uptime monitors when you need protocol-aware checks including JSON-RPC, OpenAPI schema, and HTTP 402 settlement header validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:32.624Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-fe721720"}