{"uid":"cap_hUnoFG_DNAnvvRrh01MgO","slug":"x402-web-tools-web-page-metadata-extractor-fb56f1dc","name":"x402 Web Tools – Web Page Metadata Extractor","description":"Title, description, canonical URL, language, author, published and modified dates, favicon, RSS and Atom feeds, Open Graph and Twitter card tags, JSON-LD structured data and the h1/h2 outline of a public web page.","url":"https://web.kagurazaka.dev/v1/metadata?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"https URL of the page"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"lang":{},"feeds":{},"title":{},"json_ld":{},"canonical":{},"open_graph":{},"description":{}}}}}}},"responseSchema":{"type":"json","example":{"lang":"en-US","feeds":[],"title":"x402","json_ld":[],"canonical":"https://x402.org/","open_graph":{"image":"https://x402.org/og.png","title":"x402"},"description":"x402 is the internet's payment standard."}},"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_zYAs8h6aUz7A2tyglPA6a","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 and returns structured metadata from a public web page, including title, description, canonical URL, language, author, dates, favicon, feeds, Open Graph/Twitter card tags, JSON-LD, and heading outline.","exampleAgentPrompt":"Can you pull all the metadata from https://x402.org/ — I need the title, description, canonical URL, Open Graph tags, any RSS feeds, and the JSON-LD structured data?","exampleUseCases":[{"title":"SEO audit of a competitor page","prompt":"Grab all the metadata from https://stripe.com/ — I want to see the title, meta description, canonical URL, Open Graph tags, JSON-LD, and the h1/h2 heading structure for an SEO comparison."},{"title":"Finding a site's RSS feed","prompt":"Can you check https://martinfowler.com/ and tell me if it has any RSS or Atom feeds listed in the page metadata?"},{"title":"Article authorship and publish date check","prompt":"I need to verify who wrote the article at https://www.theverge.com/2024/1/1/example-article and when it was published — can you pull the author, published date, and modified date from the page metadata?"}],"resultDescription":"A JSON object containing: page title, meta description, canonical URL, language code, author, published and modified timestamps, favicon URL, list of RSS/Atom feed URLs, Open Graph properties (image, title, description, etc.), Twitter card tags, an array of JSON-LD structured data objects, and the h1/h2 heading outline of the page.","failureModes":["Non-HTTPS or private URLs return an error or empty response","Pages behind authentication or paywalls cannot be accessed","Heavy JavaScript-rendered pages may return incomplete metadata if content is client-side only","Invalid or malformed URLs cause a request validation error","Timeout errors for very slow or unresponsive servers","Pages with no structured metadata return empty arrays for feeds, JSON-LD, and Open Graph fields"],"whenToPreferThis":"Choose this endpoint when you need rich structured metadata from a public web page without full content extraction — ideal for SEO analysis, feed discovery, link preview generation, content enrichment, or verifying Open Graph/JSON-LD markup. Prefer it over full-page scrapers when you only need metadata fields rather than body content, and over DNS/link tools when the goal is page-level semantic information rather than network or link structure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:35:47.897Z","isFirstParty":false,"canonicalSlug":"x402-web-tools-web-page-metadata-extractor-fb56f1dc"}