Web Metadata & Contact Extractor
Extract SEO metadata, contact emails, social links, and tech stack (<200ms)
Web content extraction for LLMs with scrape, crawl, search, and summarize.
Webclaw API is a free Development API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.
Extract public web pages as Markdown, JSON, and structured data for AI agents. Use the hosted API, CLI, MCP server, or self-hosted tools.
Details from webclaw.io.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Extract SEO metadata, contact emails, social links, and tech stack (<200ms)
Inspect XLSX/XLSM structure: sheets, formulas, macros and external links
Web Scraping API that bypasses anti-bot solutions while offering JS rendering, and rotating proxies
The Webclaw API is provided by webclaw (webclaw.io). Extract public web pages as Markdown, JSON, and structured data for AI agents. Use the hosted API, CLI, MCP server, or self-hosted tools.
Yes. The Webclaw API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Webclaw API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The Webclaw API supports CORS, so front-end JavaScript can call it directly.
Yes. The Webclaw API is served over HTTPS, so it's safe to use in production.