A web crawler that converts scraped content into LLM-friendly markdown while claiming to cut tokens by 80%. It bundles DuckDuckGo search, single-page scraping, and full-site crawling with sitemap support. The main hook is "fit_markdown" mode that strips navigation, sidebars, and ads to leave just titles, body text, and code blocks. Handles JavaScript-rendered pages with configurable wait strategies. No API keys needed, which is nice for quick scraping tasks. The bilingual documentation suggests a Chinese-speaking author targeting both markets. If you're regularly feeding scraped docs into Claude and tired of hitting context limits, this might save you some preprocessing work.
npx -y skills add lancelin111/crawl4ai-skill --skill crawl4ai-skill --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
juliusbrussee/caveman
mattpocock/skills
shadcn/improve
obra/superpowers
forrestchang/andrej-karpathy-skills
vercel-labs/skills