{"uid":"cap_LDd2znhKn0c2W8aMRdfv1","slug":"serp-extract-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f078694d","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://serp-extract.agentdiet.dev/v1/paywall-check)","url":"https://serp-extract.agentdiet.dev/v1/paywall-check?utm_source=zero.xyz","method":"POST","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_uJwPoaH7XQcdMMKH6wNcV","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A 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://tools.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 settlement headers and tell me if it passes?","exampleUseCases":[{"title":"Pre-integration MCP server audit","prompt":"Before I connect my agent to https://mcp.partner.ai/v1/tools, can you run a full compliance check on it — JSON-RPC spec, latency SLA, OpenAPI schema, and whether it handles HTTP 402 properly?"},{"title":"x402 payment header verification","prompt":"I built a new paid API endpoint at https://api.myservice.dev/v1/search — can you audit it to confirm it's returning correct x402 v2 settlement headers and HTTP 402 responses?"},{"title":"Agent marketplace listing readiness","prompt":"I want to list my A2A agent at https://agent.mycompany.io/a2a on a marketplace — can you check it for protocol compliance, SLA, and OpenAPI schema validity so I know it's ready?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validity findings, and HTTP 402 payment header inspection results for the submitted URL","failureModes":["Target URL is unreachable or times out — returns error with connection failure details","URL does not expose any recognizable A2A/MCP/x402 interface — returns non-compliance flags","Invalid or malformed URL input — returns 400-level validation error","Target service returns unexpected response format — partial compliance data with warnings"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402-enabled API meets protocol compliance standards before integration, marketplace listing, or production use — especially when you need simultaneous coverage of JSON-RPC correctness, latency SLA, OpenAPI schema, and HTTP 402 payment header behavior in a single call","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:30:18.218Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-100ccc18"}