{"uid":"cap_vk67LLeo6gd86Ki8s2a_E","slug":"x402-markdown-extractor-metadata-extractor-6665c301","name":"x402-markdown-extractor Metadata Extractor","description":"Extract structured metadata from any web page: title, description, author, published date, language, OpenGraph image, canonical URL, favicon and estimated reading time. Lightweight enrichment for AI agents and link indexing.","url":"https://x402.valkyry.fr/metadata?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","description":"Absolute http(s) URL. Must be publicly reachable; private/loopback/metadata addresses are rejected."}}},"responseSchema":{"type":"json","example":{"url":"https://example.com","lang":"en","image":"https://example.com/og.png","title":"Example","siteName":"Example","description":"…","readingTimeMinutes":3}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CzcPnaNjzO5vMMqR0Yf0w","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a public URL and returns structured page metadata including title, description, language, OG image, site name, and estimated reading time.","exampleAgentPrompt":"Can you pull the title, description, language, and reading time for this article: https://example.com/some-blog-post?","exampleUseCases":null,"resultDescription":"Returns a JSON object with the page URL, detected language code, OG image URL, page title, site name, meta description, and estimated reading time in minutes.","failureModes":["Private, loopback, or metadata IP addresses are rejected with an error","Non-publicly-reachable URLs return an error","Malformed or non-URI input returns a validation error","Pages with no metadata return empty or null fields for missing properties","Payment failure via x402 protocol returns a 402 response before content is served"],"whenToPreferThis":"Use this endpoint when you need lightweight, structured page metadata (title, description, language, OG image, reading time) from a publicly accessible URL without needing full page content or HTML. Ideal for link previews, content enrichment pipelines, or agent workflows that need to quickly characterize a web page before deciding how to process it further.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:12:14.003Z","isFirstParty":false,"canonicalSlug":"x402-markdown-extractor-metadata-extractor-6665c301"}