{"uid":"cap_C66Y6qwxS6rN71HppGeKN","slug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e3750c3","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://hn-pulse.agentdiet.dev/v1/preflight)","url":"https://hn-pulse.agentdiet.dev/v1/preflight?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__4maH1CmGm2slff_q5joK","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"hn-pulse.agentdiet.dev","brandSlug":"hn-pulse-agentdiet-dev-mpp","brandBaseUrl":"https://hn-pulse.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A agent, MCP server, or x402 service 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 to check if it's JSON-RPC compliant, meets latency SLA, has a valid OpenAPI schema, and supports HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-integration MCP server compliance check","prompt":"Before I add this MCP server at https://tools.mycompany.ai/mcp to my agent swarm, can you audit it for JSON-RPC compliance, latency SLA, and OpenAPI schema validity?"},{"title":"Verifying x402 payment header support","prompt":"I need to confirm that https://api.partnerservice.io/v1 properly supports HTTP 402 x402 payment settlement headers before I route paid agent traffic through it — can you run a compliance audit on it?"},{"title":"SLA health check on a live A2A endpoint","prompt":"Can you run a full protocol compliance audit on https://agent.myplatform.dev/a2a and tell me if it's meeting latency SLA and has correct JSON-RPC and HTTP 402 headers configured?"}],"resultDescription":"Returns a structured compliance audit report covering: JSON-RPC protocol adherence, measured latency versus SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 (x402 v2 / IETF MPP) payment settlement header inspection for the target URL","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","URL is missing or malformed — returns validation error on input","Target endpoint returns unexpected response format — partial audit results with warnings","HTTP 402 headers absent — reported as non-compliant for payment protocol","Target blocks probing requests — may return incomplete or empty audit data"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402-enabled API is correctly implementing JSON-RPC, meeting latency SLAs, exposing a valid OpenAPI schema, and supporting HTTP 402 payment headers — especially before integrating a new tool into an agent swarm or payment-gated workflow. Prefer this over generic uptime monitors when protocol-level compliance (not just availability) is what matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:58.899Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e3750c3"}