{"uid":"cap_dixMx2pQ29b25oH55CT0s","slug":"agentfeed-url-unfurling-fea0b7cf","name":"AgentFeed URL Unfurling","description":"Six payment-gated endpoints for AI agents: content extraction, price oracle, URL unfurling, web search, RSS parsing, and translation.","url":"https://agentfeed.up.railway.app/api/v1/unfurl","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"The URL to extract metadata from"}}},"responseSchema":{"type":"object","properties":{"url":{"type":"string"},"type":{"type":"string","nullable":true},"image":{"type":"string","nullable":true},"title":{"type":"string"},"domain":{"type":"string"},"favicon":{"type":"string","nullable":true},"siteName":{"type":"string","nullable":true},"description":{"type":"string"},"twitterCard":{"type":"string","nullable":true},"canonicalUrl":{"type":"string","nullable":true}}},"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":"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_Q1KRkIGfvStILuihRuyIZ","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":"Extracts metadata (title, description, image, favicon, Open Graph/Twitter card info) from a given URL","exampleAgentPrompt":"Can you unfurl this link and tell me the title, description, and preview image from https://openai.com/research/gpt-4?","exampleUseCases":null,"resultDescription":"Returns a structured object containing the URL's title, description, domain, siteName, image URL, favicon URL, canonicalUrl, twitterCard type, and Open Graph type — everything needed to render a rich link preview.","failureModes":["URL is unreachable or returns non-200 status — metadata fields may be null or empty","URL lacks Open Graph tags — title/description/image may fall back to inferred values or be null","Payment not provided or insufficient — 402 Payment Required response","Malformed URL input — validation error returned","Dynamic/JS-rendered pages may not expose metadata to server-side fetch"],"whenToPreferThis":"Choose this endpoint when you need rich link preview metadata (title, description, OG image, favicon, Twitter card) from a URL without scraping the full page body. Ideal for building link unfurlers, content cards, or enriching URLs in feeds. Prefer over full content extraction when you only need surface-level metadata rather than full article text.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:31:35.655Z","isFirstParty":false}