{"uid":"cap_mMdWrqlQbbi59b73ZjK2F","slug":"agentshelf-og-url-extractor-9b4c968c","name":"AgentShelf og:url Extractor","description":"Call when an agent needs og:url extracted from a public page or HTML (SSRF-safe). Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/profile-og-url first.","url":"https://agentshelf.syntexa.ch/v1/profile-og-url?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","maxLength":2048,"minLength":8,"description":"Public page to fetch. The selector or profile is fixed by the SKU. Provide url or html."},"html":{"type":"string","examples":["<!doctype html><html lang=\"en\"><head><title>Hello</title>\n<meta name=\"description\" content=\"Desc\"><meta property=\"og:title\" content=\"OG\">\n<link rel=\"canonical\" href=\"https://example.com/\"><link rel=\"icon\" href=\"/favicon.ico\">\n</head><body><h1>Hello</h1><a href=\"https://example.com/a\">A</a></body></html>"],"maxLength":200000,"minLength":1,"description":"HTML to extract from locally. Provide html or url. When both are set, html is used."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0cT4aS_yre2AfYducQziJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the og:url Open Graph meta tag from a public webpage URL or raw HTML, with SSRF protection.","exampleAgentPrompt":"Can you extract the og:url meta tag from https://example.com/some-article so I know the canonical URL that page is advertising?","exampleUseCases":[{"title":"Canonical URL verification for SEO audit","prompt":"I have this article URL — https://techblog.example.com/post/123 — can you grab the og:url from its Open Graph tags so I can check whether it matches the actual URL?"},{"title":"Link preview card generator","prompt":"I'm building a link preview and I already have the raw HTML for a page. Can you extract the og:url value from this HTML so I can set the canonical link in the card?"},{"title":"Duplicate content detection pipeline","prompt":"For this list of URLs, starting with https://news.example.com/story?ref=twitter, pull out the og:url so I can compare it against the requested URL and flag any mismatches."}],"resultDescription":"Returns the value of the og:url Open Graph property found in the page's HTML meta tags — typically a canonical absolute URL string. If no og:url tag is present, returns null or an empty result.","failureModes":["URL is unreachable or returns non-200 status — fetch fails with an error","SSRF-blocked URL (private IP range, localhost) — rejected for security reasons","No og:url meta tag present in the page HTML — returns empty or null result","HTML input exceeds 200,000 character limit — request rejected","Malformed or non-HTML content at URL — parser may return no result","Neither url nor html provided — validation error"],"whenToPreferThis":"Choose this endpoint when you need only the og:url Open Graph property from a page and want a lightweight, cost-effective extraction ($0.006 USDC) without running a full scraper or LLM. It is SSRF-safe, so it is appropriate for agent pipelines that fetch arbitrary user-supplied URLs. Prefer the free sandbox endpoint (/v1/sandbox/profile-og-url) for testing. Use this paid endpoint for production workloads where reliability matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:07:51.893Z","isFirstParty":false,"canonicalSlug":"agentshelf-og-url-extractor-9b4c968c"}