{"uid":"cap_IQpifv2tGPWs8S4kG0EL3","slug":"sitesignal-link-preview-19e6dcf6","name":"SiteSignal Link Preview","description":"Extract a bounded public webpage link preview with title, description, canonical URL, and referenced social image.","url":"https://phases-prot-shine-royal.trycloudflare.com/x402/link-preview","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":["url"],"properties":{"url":{"type":"string","format":"uri"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"down","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_I8uNCW3QVhnlhuPaJ21kK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and extracts a structured link preview (title, description, canonical URL, and social image) from a public webpage URL.","exampleAgentPrompt":"Can you grab the link preview for https://openai.com — I need the title, description, canonical URL, and any social image it references?","exampleUseCases":[{"title":"Social share card enrichment","prompt":"Pull the link preview data for https://www.vercel.com so I can display a rich share card with its title, description, and og:image in our app."},{"title":"Content digest newsletter prep","prompt":"Before I include https://techcrunch.com/2024/05/01/some-article in my newsletter, grab its title, description, and featured image so I can format the preview block correctly."},{"title":"Bookmark metadata auto-fill","prompt":"I just saved https://www.stripe.com/docs/api to my reading list — can you fetch its page title, description, and canonical URL so I can auto-fill the bookmark details?"}],"resultDescription":"Returns a structured JSON object containing the webpage's title, meta description, canonical URL, and referenced social/og:image URL — everything needed to render a rich link preview card.","failureModes":["URL is not publicly accessible or returns a non-200 status — preview data will be missing or empty","Webpage has no open graph or meta tags — title/description/image fields may be null","URL parameter missing or malformed — schema validation error returned","Cloudflare tunnel downtime or network timeout — service unavailable error","Paywalled or bot-blocked pages may return incomplete or no metadata","Very large or slow-loading pages may time out before metadata is extracted"],"whenToPreferThis":"Choose this endpoint when you need a fast, structured link preview (title, description, canonical URL, og:image) for a single public URL without building your own scraper. It is ideal for enriching bookmarks, generating share cards, populating newsletter preview blocks, or validating what metadata a page exposes. Prefer this over a full web scraper when you only need surface-level metadata and not the full page content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:28:22.096Z","isFirstParty":false}