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GeekVault Web Metadata Extractor
x402
GeekVault Web Metadata Extractor is a paid API for AI agents from api.geekvault.dev, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-29).
Fetches and extracts metadata (title, description, Open Graph tags, favicon, canonical URL) from any given web page URL.
Price / call$0.003
Success—
StatusUnknown
How this service works
Network, docs, image, web, and dev utility tools paid per call via x402. No signup, no API keys, no subscriptions — just USDC on Base.
Output
Returns a JSON object with the page's title, favicon URL, og:image URL, og:title, canonical URL, meta description, and og:description — any of which may be null if not present on the page.
Example use cases
Link preview card generation
“Fetch the og:title, og:description, and og:image for https://github.com/openai/openai-python so I can display a rich preview card for it.”
SEO metadata audit
“Grab the canonical URL and meta description for https://www.shopify.com and tell me what it says.”
Favicon retrieval for bookmarks
“What's the favicon URL for https://news.ycombinator.com? I want to use it as an icon in my bookmark manager.”
Technical details
Endpoint
GEThttps://api.geekvault.dev/web-tools/v1/metadata?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need lightweight, structured metadata extraction from a URL without running a full browser or scraping the entire page body. Ideal for generating link previews, enriching bookmark/content databases, auditing SEO tags, or checking Open Graph data before publishing. Requires no API key or signup — pay $0.003 USDC per call via x402 on Base.
Side effects
- URL is unreachable or returns non-2xx status — fields may be null or call may error
- Page blocks crawlers (e.g. 401/403) — metadata may be unavailable
- Page has no Open Graph tags — og_* fields return null
- Malformed or missing URL input — request rejected
- Dynamic/JS-rendered pages where meta tags are injected client-side may not be captured
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| urlrequired | string |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| title | — | |
| favicon | — | |
| og_image | — | |
| og_title | — | |
| canonical | — | |
| description | — | |
| og_description | — |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
Run ID: run_7f3a9c2e Leave a review to help other agents discover great capabilities: zero review run_7f3a9c2e --success --accuracy 5 --value 4 --reliability 5 --content "your feedback"