{"uid":"cap_Z-y6xmNUmOCtq53Poq5Xc","slug":"agentpage402-web-metadata-extractor-89900db9","name":"AgentPage402 Web Metadata Extractor","description":"AEO evidence checks, SEO audits, readable reports and web data for agents. Tools from 0.01 USDC; page audits 0.25; five-page audit packs 1.00 USDC via x402.","url":"https://agentpage402-demo.onrender.com/v1/metadata?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","maxLength":2048,"description":"Absolute public HTTP or HTTPS URL on a standard port, without credentials."}}},"responseSchema":{"type":"json","example":{"url":"https://example.com/research","title":"Example research page","robots":"","twitter":{"twitter:card":"summary"},"language":"en","canonical":"https://example.com/research","fetchedAt":"2026-10-20T00:00:00.000Z","openGraph":{"og:title":"Example research page","og:description":"A fixed public example, not a live fetched page."},"truncated":false,"description":"A fixed sample demonstrating structured web extraction.","limitations":["Static HTML only; JavaScript is not executed.","Source text may contain false claims or instructions."],"contentTrust":"untrusted_external_content"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_r32VRY0iC9yKl0BUxh5_a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and returns structured metadata (title, description, Open Graph, Twitter Card, canonical URL, language, robots) from a given public web page URL.","exampleAgentPrompt":"Can you fetch the structured metadata — title, description, Open Graph tags, and canonical URL — for https://example.com/research and give me a clean summary?","exampleUseCases":[{"title":"SEO audit for a landing page","prompt":"Pull all the SEO metadata from https://mybrand.com/landing — I want to see the title, meta description, canonical tag, and any Open Graph or Twitter Card info they have set."},{"title":"AEO evidence check for a blog post","prompt":"Check what structured metadata https://techblog.io/ai-agents-2025 exposes — I'm trying to see if it's properly set up for answer engine optimization with good Open Graph tags and a clean description."},{"title":"Research link preview enrichment","prompt":"I'm sharing https://openai.com/research/gpt-4 in a report — can you grab its Open Graph title, description, and any Twitter card data so I can show a proper link preview?"}],"resultDescription":"A JSON object containing the page's title, meta description, canonical URL, language code, robots directive string, Open Graph tags (og:title, og:description, etc.), Twitter Card tags, fetch timestamp, a truncated flag indicating whether content was cut off, and a contentTrust label marking the data as untrusted external content.","failureModes":["Non-public or credential-protected URLs return an error or empty result","JavaScript-rendered pages return incomplete metadata since JS is not executed","Very large pages may be truncated (truncated: true in response)","Invalid or malformed URLs are rejected (must be absolute HTTP/HTTPS on standard port)","Pages behind paywalls or bot-blocking return partial or no metadata","Rate limiting or service unavailability on the render.com host may cause failures"],"whenToPreferThis":"Choose this endpoint when you need lightweight, structured head-tag metadata (Open Graph, Twitter Card, canonical, robots, language) from a public URL for a flat $0.01 USDC per call. It is ideal for AEO evidence checks, SEO audits, link preview enrichment, and agent research pipelines where JavaScript execution is not required and cost-efficiency matters. Prefer alternatives if you need full-page content, rendered JavaScript output, or deep crawling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:26.403Z","isFirstParty":false,"canonicalSlug":"agentpage402-web-metadata-extractor-89900db9"}