{"uid":"cap_S_eBUu6fnUR7xSUjWutMp","slug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-4aa45d82","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/v1/402-compliance)","url":"https://hn-pulse.agentdiet.dev/v1/402-compliance?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_iFPeipD-PbHkB5Iggx42l","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, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit my MCP endpoint at https://myservice.example.com/mcp to check if it's JSON-RPC compliant, passes latency SLA, has a valid OpenAPI schema, and correctly returns HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-launch agent endpoint compliance check","prompt":"Before I publish my new A2A agent service, can you audit https://myagent.example.com/a2a and tell me if it passes JSON-RPC compliance, meets latency SLA, and has correct HTTP 402 payment headers?"},{"title":"Debugging x402 payment header failures","prompt":"My x402 service at https://api.myapp.dev/v1/pay keeps getting rejected by agent clients — can you audit it for HTTP 402 settlement header compliance and tell me what's misconfigured?"},{"title":"MCP server readiness validation","prompt":"I'm about to list my MCP server at https://tools.myplatform.io/mcp in a marketplace — can you run a full compliance audit on it to confirm JSON-RPC, OpenAPI schema, and SLA requirements are all met?"}],"resultDescription":"Returns a structured compliance report covering: JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 v2 settlement header correctness for the audited endpoint URL.","failureModes":["Target URL is unreachable or times out — returns error with connection failure details","Target URL does not implement any recognized protocol (A2A/MCP/x402) — returns non-compliant status","Malformed or missing URL parameter — returns 400-level validation error","Target endpoint returns unexpected content type or non-JSON response — compliance checks may be partial","Rate limit exceeded — returns 402 or 429 with retry guidance"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402-enabled service meets protocol compliance standards — specifically JSON-RPC correctness, latency SLA, OpenAPI schema validity, and HTTP 402 payment header conformance. Prefer it over generic uptime monitors or HTTP ping tools when protocol-level compliance (not just reachability) is the concern. Ideal for CI/CD pipelines, marketplace listing gatekeeping, or debugging agentic payment flows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:01.935Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e3750c3"}