{"uid":"cap_CZmKwj8hYDzaAOTe-2tZa","slug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-f7e73a34","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/x402-mpp-paywall-verifier)","url":"https://hn-pulse.agentdiet.dev/v1/x402-mpp-paywall-verifier?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_Op4WomU912DawzZPHckH8","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 https://myagent.example.com/mcp and tell me if it passes JSON-RPC compliance, meets latency SLA requirements, has a valid OpenAPI schema, and correctly implements HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I ship my new MCP server, can you audit https://myapp.example.com/v1/mcp and confirm it's properly JSON-RPC compliant, has correct OpenAPI schema, and is ready for production traffic?"},{"title":"x402 paywall header verification","prompt":"I set up an HTTP 402 paywall on my agent endpoint at https://api.myservice.dev/agent — can you verify that the x402 settlement headers are correctly configured and compliant with the IETF MPP spec?"},{"title":"Agent SLA latency audit","prompt":"Can you run a compliance audit on https://partner-agent.example.com/a2a and tell me whether it meets latency SLA thresholds and if there are any protocol issues I should flag to the team?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity assessment, and HTTP 402 / x402 payment header correctness for the audited endpoint URL.","failureModes":["Target URL is unreachable or times out — audit cannot complete","Target URL returns non-standard response format that cannot be parsed","Invalid or malformed URL provided as input","Target endpoint blocks probe requests (firewall, auth-required) — partial or no results","x402 headers absent on target — reported as non-compliant rather than an error"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A, MCP, or x402-enabled agent service is protocol-compliant before integrating it, deploying it, or listing it in an agent marketplace. It is especially useful when you need a single-call check covering JSON-RPC correctness, OpenAPI schema validity, HTTP 402 settlement headers, and latency SLA simultaneously, rather than running separate ad-hoc checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:43.422Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e3750c3"}