{"uid":"cap_hNfvl23RwEe2Ut9y_wtQ7","slug":"shelf-thirdmade-net-domain-facts-probe-dc0a734e","name":"shelf.thirdmade.net Domain Facts Probe","description":"Live-checks a domain: is it up, does it have TLS, what's the title? Quick domain health check for agents evaluating links.","url":"https://shelf.thirdmade.net/probe/domain-facts","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"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain name"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_clF4etMgFQOTseFpzrH9I","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":"Live-checks a domain for reachability, TLS/HTTPS status, and page title in a single GET request.","exampleAgentPrompt":"Can you do a quick health check on stripe.com — is it up, does it have TLS, and what's the page title right now?","exampleUseCases":[{"title":"Vetting links before sharing","prompt":"Before I send this newsletter out, can you check that shopify.com is actually live, has a valid TLS certificate, and tell me what the page title is?"},{"title":"Monitoring competitor site availability","prompt":"Is competitor.io currently up and responding? Also let me know if they have HTTPS and what their homepage title says."},{"title":"Pre-flight check for agent-generated links","prompt":"I'm about to hand off these domain references to my pipeline — can you quickly verify that openai.com is reachable, has TLS, and pull its page title so I know it's a real live site?"}],"resultDescription":"Returns whether the domain is reachable (up/down), whether it has a valid TLS/HTTPS certificate, and the HTML page title of the domain's homepage — giving a snapshot of basic domain health in a single call.","failureModes":["Domain does not resolve (DNS failure) — returns unreachable status","Domain is down or times out — returns down status with no title","TLS certificate is invalid or expired — TLS status flagged as failing","Domain exists but returns non-200 response — may return partial data","Malformed domain input — likely returns error or empty response"],"whenToPreferThis":"Use this endpoint when you need a fast, lightweight real-time check of whether a domain is live, TLS-enabled, and what it presents as its title — without needing full page content or deep crawl. Ideal for agents that must validate URLs before surfacing them to users, for link-vetting pipelines, or for monitoring whether a domain has gone down. Prefer this over a full scrape when you only need reachability and surface-level metadata.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:49:44.282Z","isFirstParty":false}