{"uid":"cap_1TMupyIJAG1YQdHJDobSU","slug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-f099d68b","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/paywall-check)","url":"https://hn-pulse.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_aaYWKUgaZOqVzSm5xIO5u","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 agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 settlement headers.","exampleAgentPrompt":"Can you audit https://my-mcp-server.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment header support?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I launch my new MCP server, can you run a full compliance audit on https://staging.myagent.io/mcp — check it for JSON-RPC correctness, latency SLA, OpenAPI schema, and HTTP 402 headers?"},{"title":"Verifying x402 paywall configuration","prompt":"I set up an x402 paywall at https://api.myservice.dev/v1/paywall — can you audit it to make sure the HTTP 402 settlement headers are correctly configured and the endpoint passes SLA requirements?"},{"title":"Third-party agent endpoint due diligence","prompt":"I'm thinking of integrating with an external A2A tool at https://tools.thirdparty.ai/agent — can you check whether it's JSON-RPC compliant, has a valid OpenAPI schema, and meets latency SLA standards?"}],"resultDescription":"Returns a compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 settlement header presence and correctness for the target URL.","failureModes":["Target URL is unreachable or returns a network error — audit fails with connection error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — partial or empty compliance report","Malformed URL provided — validation error returned","Target endpoint is too slow to respond within audit timeout — latency SLA marked as failed","HTTP 402 headers absent or misconfigured — compliance check marks payment settlement as non-conformant"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a specific A2A, MCP, or x402 service URL is protocol-compliant before integration, deployment, or marketplace listing — especially when you need a combined JSON-RPC, SLA, OpenAPI, and HTTP 402 audit in a single call rather than running separate checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:17.931Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e3750c3"}