{"uid":"cap_FS3ol-fR_n1xmUa7h0I_y","slug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-d5fefdab","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://llms-generator.agentdiet.dev/v1/usdc-quote-audit)","url":"https://llms-generator.agentdiet.dev/v1/usdc-quote-audit?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_rawDshSFc92n_rVXVNLz2","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"llms-generator.agentdiet.dev","brandSlug":"llms-generator-agentdiet-dev-mpp","brandBaseUrl":"https://llms-generator.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote 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://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 settlement headers and tell me if it passes?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit https://staging.myservice.com/mcp to confirm it's JSON-RPC compliant, has a valid OpenAPI schema, and is responding within SLA?"},{"title":"HTTP 402 payment header verification","prompt":"I built an x402 USDC-gated endpoint at https://api.myapp.dev/premium — can you check that it returns the correct HTTP 402 settlement headers and is properly configured for payment?"},{"title":"Third-party agent endpoint due diligence","prompt":"I'm about to integrate with a vendor's A2A agent at https://vendor.ai/agent — can you audit it for protocol compliance, latency SLA, and any missing OpenAPI schema issues before I commit?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 payment settlement header inspection for the provided target URL","failureModes":["Target URL is unreachable or times out — returns connectivity error","Invalid or malformed URL provided — returns validation error","Target endpoint does not implement any auditable protocol — partial or empty report","x402 headers absent on non-payment endpoints — may show false negatives for HTTP 402 checks","Rate limiting or auth requirements on target block the probe — audit incomplete"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402 HTTP 402 payment endpoint meets protocol compliance standards — specifically when you need JSON-RPC conformance checking, SLA latency measurement, OpenAPI schema validation, and HTTP 402 header auditing in a single call. Prefer this over manual testing or generic HTTP health checks when the target is an AI agent or payment-gated service endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:37.927Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ccaf3095"}