{"uid":"cap_uj6QhR2tJ_CkdKJUNPVBV","slug":"td-agent-utility-x402-ping-http-dns-tls-screenshot-verification-ea3d968c","name":"TD Agent Utility · x402 Ping (HTTP/DNS/TLS/Screenshot Verification)","description":"Independent website and deployment verification for AI agents: HTTP, DNS, TLS and Chromium screenshot evidence. Three deterministic tools, x402 V2 Base USDC.","url":"https://tdagentutility.co.uk/v1/x402-ping?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["tool","checked_at","result_status","warnings","ok","service","timestamp","x402_version","network"],"properties":{"ok":{"type":"boolean"},"tool":{"type":"string"},"job_id":{"type":"string"},"network":{"type":"string"},"service":{"type":"string"},"warnings":{"type":"array","items":{"type":"string"}},"timestamp":{"type":"string"},"checked_at":{"type":"string","format":"date-time"},"x402_version":{"type":"integer"},"result_status":{"enum":["PASS","REVIEW","ISSUE"]}},"description":"Declared result structure. The accompanying example is synthetic documentation, not execution or settlement evidence.","additionalProperties":false}}}}},"responseSchema":{"type":"json","example":{"ok":true,"tool":"x402_ping","network":"eip155:84532","service":"TD Agent Utility","warnings":[],"timestamp":"2026-10-15T00:00:00Z","checked_at":"2026-10-15T00:00:00Z","x402_version":2,"result_status":"PASS"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rzGN9t7OeFk96n0171pTI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a live HTTP connectivity ping and deployment health check on a website, returning a deterministic PASS/REVIEW/ISSUE result with x402 V2 metadata.","exampleAgentPrompt":"Can you do an independent HTTP ping check on my deployed site and tell me whether it's passing, needs review, or has an issue — I need an outside observer to confirm it's actually live?","exampleUseCases":[{"title":"Pre-launch deployment confirmation","prompt":"I just pushed a new deployment to production — can you ping it from an independent third party and tell me if it's returning a PASS, REVIEW, or ISSUE so I know it's actually reachable before I announce it?"},{"title":"Ongoing agent service health check","prompt":"My AI agent has a web endpoint it exposes — can you run a quick HTTP verification ping on it and let me know if it's live and healthy, with any warnings flagged?"},{"title":"Client site uptime verification","prompt":"I need independent third-party evidence that my client's website is up and responding right now — can you ping it and give me a PASS or ISSUE result I can share with them?"}],"resultDescription":"A JSON object containing: a boolean 'ok' field, a 'result_status' of PASS, REVIEW, or ISSUE, the tool name ('x402_ping'), the network identifier, x402 protocol version, a 'checked_at' ISO timestamp, any 'warnings' as an array of strings, and the service name. This gives a deterministic, independently-sourced snapshot of whether the target HTTP endpoint was reachable at the time of the call.","failureModes":["Target site unreachable — result_status returns ISSUE with warnings describing the failure","DNS resolution failure — warnings array populated with DNS error details","TLS certificate problem — flagged in warnings, result_status set to REVIEW or ISSUE","Payment failure via x402 — request rejected before execution","Malformed input body — 400-level error if required fields missing or type/method/bodyType values invalid","Timeout on remote probe — may return ISSUE with timeout warning"],"whenToPreferThis":"Use this endpoint when you need a fast, cheap ($0.001 USDC), deterministic, independently-sourced HTTP health check with a clear PASS/REVIEW/ISSUE verdict — especially when you want third-party evidence rather than self-reported uptime. Prefer it over generic monitoring services when you need x402-compatible payment and verifiable agent-friendly output. It is not a full synthetic monitoring solution but is ideal for lightweight deployment verification before announcements or automated agent self-checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:39:32.076Z","isFirstParty":false,"canonicalSlug":"td-agent-utility-x402-ping-http-dns-tls-screenshot-verification-ea3d968c"}