{"uid":"cap_rSoOs1yARSet2ECzRIluV","slug":"agentshelf-theme-color-meta-extractor-45a43a5c","name":"AgentShelf Theme-Color Meta Extractor","description":"Call when an agent needs the theme-color meta value extracted from a public page or HTML (SSRF-safe). Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/profile-meta-theme-color first.","url":"https://agentshelf.syntexa.ch/v1/profile-meta-theme-color?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":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8ybH5NSYKEenmc9KHrj4-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts the theme-color meta tag value from a public web page URL or raw HTML, with SSRF protection.","exampleAgentPrompt":"Can you extract the theme-color meta tag value from https://example.com — I want to know what color the site declares for browser chrome theming?","exampleUseCases":[{"title":"Brand color audit for a client site","prompt":"Check what theme-color is declared in the meta tags at https://mybrand.com — I want to confirm it matches our official brand hex code."},{"title":"Design tool auto-theming from URL","prompt":"Pull the theme-color meta value from https://stripe.com so I can use it to auto-generate a matching color palette for a design mockup."},{"title":"Scrape theme color from raw HTML snippet","prompt":"I have this raw HTML from a page I already downloaded — can you extract the theme-color meta tag value from it? Here's the HTML: <html><head><meta name='theme-color' content='#1a73e8'></head></html>"}],"resultDescription":"Returns the value of the <meta name='theme-color'> tag found in the page or HTML, typically a hex color string (e.g. '#1a73e8'). Returns null or an empty result if the tag is absent.","failureModes":["URL is unreachable or returns a non-200 status — extraction fails with a fetch error","SSRF-blocked URL (private IP range, localhost) — request rejected for safety","HTML input exceeds 200,000 character limit — request rejected","No theme-color meta tag present in the page — empty or null result returned","Malformed HTML where the meta tag cannot be parsed — may return null"],"whenToPreferThis":"Use this endpoint when you need to reliably extract the theme-color meta tag from a public URL or HTML blob with SSRF safety guarantees. Prefer the free sandbox endpoint (/v1/sandbox/profile-meta-theme-color) for development or cost-sensitive use; 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":"2026-10-02T04:52:07.089Z","isFirstParty":false,"canonicalSlug":"agentshelf-theme-color-meta-extractor-45a43a5c"}