{"uid":"cap_vpTV-BO8QNaBboL2y4-t9","slug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-f62156d9","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/usdc-quote-audit)","url":"https://hn-pulse.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_kR8unBIbJ-eZ0ZCXF4w5i","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 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 settlement header support?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I publish my new MCP server, can you audit https://tools.mycompany.ai/mcp and tell me if it's JSON-RPC compliant, what its latency looks like, and whether the OpenAPI schema is valid?"},{"title":"Verifying x402 payment header support","prompt":"I need to confirm that https://api.partner.dev/v1/agent properly returns HTTP 402 USDC settlement headers — can you run a compliance audit on that URL?"},{"title":"Third-party agent SLA due diligence","prompt":"We're considering integrating with an external agent at https://vendor-agent.io/a2a — can you audit it for latency SLA compliance and check whether it follows the A2A and MCP protocol standards?"}],"resultDescription":"Returns a structured audit report covering JSON-RPC compliance status, measured latency against SLA thresholds, OpenAPI schema validity findings, and HTTP 402 settlement header presence and correctness for the target URL.","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","Target returns non-standard response format — JSON-RPC compliance flagged as failed","Invalid or missing URL parameter — request rejected with validation error","Target URL blocks external probes — partial results or access-denied status","HTTP 402 headers absent — compliance report marks payment settlement as non-conformant"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a specific agent, MCP server, or x402-enabled API endpoint conforms to JSON-RPC, OpenAPI, HTTP 402, and SLA standards — especially before integrating a third-party service into an agent pipeline or validating your own endpoint before deployment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:54.925Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e3750c3"}