{"uid":"cap_XV7qNJuCCu4UzNhhgDlCV","slug":"agentshelf-css-link-icon-extractor-9769619e","name":"AgentShelf CSS Link Icon Extractor","description":"Call when an agent needs icon hrefs via link[rel='icon'] from a public page or HTML (SSRF-safe). Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/css-link-icon first.","url":"https://agentshelf.syntexa.ch/v1/css-link-icon?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 charset=\"utf-8\"><meta name=\"description\" content=\"Desc\">\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":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kMC6kCCV1xPnvl7KI-Exn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts favicon/icon hrefs from link[rel='icon'] elements in a public webpage or provided HTML content, with SSRF protection.","exampleAgentPrompt":"Can you get the favicon icon href from https://example.com by extracting the link[rel='icon'] element from that page?","exampleUseCases":[{"title":"Brand favicon discovery for directory","prompt":"I'm building a company directory — can you grab the favicon icon href from https://stripe.com so I can show their logo next to their listing?"},{"title":"Icon extraction from pasted HTML","prompt":"I have this HTML snippet from a webpage — can you extract the icon href from the link rel icon tags in it?"},{"title":"Verify site icon for brand monitoring","prompt":"Can you fetch the icon link from https://shopify.com so I can check what favicon URL they're currently using?"}],"resultDescription":"Returns the href value(s) from link[rel='icon'] elements found in the fetched page or provided HTML. Typically a URL path or data URI pointing to the site's favicon or icon file.","failureModes":["URL not reachable or returns non-200 status — no icon href returned","No link[rel='icon'] element present in the HTML — empty result","SSRF-blocked URL (private IP ranges, localhost) — request rejected","HTML input exceeds 200,000 character limit — request rejected","URL longer than 2048 characters — validation error","Malformed HTML with no parseable head section — no results"],"whenToPreferThis":"Use this endpoint when you need to programmatically extract a site's favicon or icon URL from either a live public page or a known HTML string, without implementing your own HTML parser. It is SSRF-safe, making it suitable for agent pipelines that fetch arbitrary user-supplied URLs. Prefer the free sandbox version (/v1/sandbox/css-link-icon) first if available; use this paid endpoint when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:39:59.410Z","isFirstParty":false,"canonicalSlug":"agentshelf-css-link-icon-extractor-9769619e"}