{"uid":"cap_-n8GRJFqyO0Yol7HRa65Z","slug":"td-agent-utility-url-probe-460a72ae","name":"TD Agent Utility – URL Probe","description":"Independent public URL, HTTP, DNS, TLS, browser screenshot and deployment verification for AI agents. Pay per completed job with x402 V2 USDC on Base.","url":"https://td-agent-utility.duckdns.org/v1/probe-url?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"final_url":"https://example.com/","checked_at":"2026-10-14T00:00:00+00:00","requested_url":"https://example.com","result_status":"PASS"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_H-VkVxjsTyZgMOAMJ3H9z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs an independent HTTP reachability check on a given URL and returns pass/fail status with redirect-followed final URL and timestamp.","exampleAgentPrompt":"Can you do an independent external check on https://myapp.example.com to confirm it's publicly reachable and tell me the final URL it lands on after any redirects?","exampleUseCases":[{"title":"Post-deployment liveness check","prompt":"I just deployed my new app to https://app.myproject.io — can you probe that URL from the outside and confirm it's actually returning a passing status before I announce it?"},{"title":"Redirect chain verification","prompt":"Check if https://myoldsite.com is still correctly redirecting to https://www.mynewsite.com — I want to know the final URL it resolves to and whether the probe passes."},{"title":"Third-party service reachability","prompt":"Can you verify that https://api.partner-service.com/health is publicly reachable right now? I need an independent check to confirm it's not just down on my end."}],"resultDescription":"A JSON object containing the requested URL, the final URL after following any redirects, the UTC timestamp of the check, and a result_status of PASS or FAIL indicating whether the URL was publicly reachable.","failureModes":["URL is unreachable or returns a non-success HTTP status, resulting in result_status: FAIL","Malformed or invalid URL input causes a request error","Target server times out before responding","DNS resolution failure for the given hostname","Payment authorization failure via x402 before the probe executes"],"whenToPreferThis":"Use this endpoint when you need an independent, external HTTP reachability check that is not subject to local network conditions or the agent's own connectivity — ideal for post-deployment verification, confirming public accessibility of APIs or websites, or validating redirect behavior. Prefer over self-hosted monitoring scripts when you need a neutral third-party perspective on liveness.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:33:50.121Z","isFirstParty":false,"canonicalSlug":"td-agent-utility-url-probe-460a72ae"}