{"uid":"cap_MwloA9VxhaTGB9pWAV2mM","slug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-837c6c4e","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-verifier)","url":"https://hn-pulse.agentdiet.dev/v1/x402-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_eoW8r2aLkxLhpbB9U3BkS","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 my MCP server at https://my-agent.example.com/mcp and tell me if it's passing JSON-RPC compliance, meeting latency SLAs, and has the HTTP 402 payment headers set up correctly?","exampleUseCases":[{"title":"Pre-launch A2A endpoint compliance check","prompt":"Before I go live, can you audit my agent endpoint at https://api.myagent.io/a2a and confirm it's JSON-RPC compliant, has proper OpenAPI schema, and the HTTP 402 x402 payment headers are configured right?"},{"title":"MCP server SLA regression test","prompt":"I just pushed an update to my MCP server at https://tools.myplatform.dev/mcp — can you run a compliance audit to make sure it still meets latency SLAs and hasn't broken any protocol requirements?"},{"title":"Third-party x402 service due diligence","prompt":"I'm thinking of integrating with this x402 payment-enabled agent service at https://vendor.agentservice.io/v1 — can you audit it and tell me whether its HTTP 402 settlement headers and JSON-RPC implementation are actually spec-compliant?"}],"resultDescription":"Returns a compliance report object covering: JSON-RPC spec conformance, measured latency vs SLA thresholds, OpenAPI schema validation results, and HTTP 402 / x402 settlement header presence and correctness for the target URL","failureModes":["Target URL is unreachable or returns a connection error","Target URL is not an A2A, MCP, or x402 endpoint and produces irrelevant audit results","Malformed or missing URL parameter returns a validation error","Target endpoint enforces access controls that block the auditor probe","Partial results returned if the target times out during latency measurement"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote agent endpoint, MCP server, or x402 payment service correctly implements protocol standards — especially JSON-RPC compliance, HTTP 402 settlement headers, OpenAPI schema, and latency SLAs. Prefer it over generic HTTP health-checkers when the target is specifically an AI agent or MCP tool endpoint and protocol-level correctness is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:10.090Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e3750c3"}