# webrain ## Docs - [Changelog](https://docs.webrayn.dev/changelog.md): Version history for webrain. - [Browser Engines](https://docs.webrayn.dev/concepts/browsers.md): Which browser to use for which job — and why. - [Challenges & Anti-Bot](https://docs.webrayn.dev/concepts/challenges.md): Detect and get past Cloudflare, Turnstile, and CAPTCHA gates. - [Contributing](https://docs.webrayn.dev/contributing.md): Build, test, and commit conventions. - [Deployment](https://docs.webrayn.dev/deployment.md): Docker, CI/CD, and releases. - [Auth & Login](https://docs.webrayn.dev/guides/auth-and-login.md): Encrypted credential vault, TOTP, and cross-browser cookie transfer. - [Scraping at Scale](https://docs.webrayn.dev/guides/scrape-at-scale.md): Batch, spider, and sitemap crawling with checkpoint/resume. - [Structured Extraction](https://docs.webrayn.dev/guides/structured-extraction.md): From a bare page to clean JSON without hand-written selectors. - [Installation](https://docs.webrayn.dev/installation.md): Every way to install webrain — one-liners, package managers, from source. - [Overview](https://docs.webrayn.dev/overview.md): A portable, LLM-driven browser-automation & web-scraping MCP server — one binary, three engines, any OS. - [Quickstart](https://docs.webrayn.dev/quickstart.md): From zero to a working scrape in five minutes. - [CLI Reference](https://docs.webrayn.dev/reference/cli.md): Every webrain subcommand and flag. - [Environment Variables](https://docs.webrayn.dev/reference/environment.md): All configuration knobs. - [Tools Reference](https://docs.webrayn.dev/reference/tools.md): The full 51-tool MCP surface, grouped and verbatim. - [Troubleshooting](https://docs.webrayn.dev/troubleshooting.md): The project's hard-won gotchas, in one place. ## Optional - [GitHub](https://github.com/prokopis3/webrain)