{"uid":"cap_O6kzk1G4C8yDnXVBENS1O","slug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-778c604e","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://mcp-compiler.agentdiet.dev/v1/paywall-check)","url":"https://mcp-compiler.agentdiet.dev/v1/paywall-check?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_igIUZOkNWAiSYZ551ebXW","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-compiler.agentdiet.dev","brandSlug":"mcp-compiler-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-compiler.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit this MCP endpoint for JSON-RPC compliance, SLA latency, and HTTP 402 payment headers: https://my-agent-service.example.com/mcp?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you audit https://staging.mycompany.com/mcp to confirm it's properly JSON-RPC compliant, has a valid OpenAPI schema, and correctly returns HTTP 402 headers for paid routes?"},{"title":"Third-party A2A agent vetting","prompt":"I'm about to integrate a third-party A2A agent at https://partner-agent.io/a2a — can you check whether it passes SLA latency requirements and is x402 payment-header compliant?"},{"title":"Diagnosing a broken x402 paywall endpoint","prompt":"My x402 paywall at https://api.myservice.dev/v1/paywall isn't behaving right — can you run a full compliance audit on it and tell me what's failing, including the HTTP 402 settlement headers and JSON-RPC structure?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency vs SLA thresholds, OpenAPI schema validation results, and HTTP 402 / x402 payment settlement header status for the target URL","failureModes":["Target URL is unreachable or returns a non-HTTP error — audit fails with connectivity error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — report returns unsupported protocol","Timeout on latency probe — SLA check may return inconclusive or failed result","Malformed URL input — returns validation error before probe is attempted","Target server blocks external probes — audit may return partial or empty results"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402 paywall URL is correctly implementing protocol standards — specifically JSON-RPC compliance, SLA latency thresholds, OpenAPI schema correctness, and HTTP 402 payment header behavior. Prefer this over manual inspection or generic HTTP ping tools when you need a structured, multi-dimensional compliance report in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:50.722Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f0a3de77"}