Crawl4ai seo
Skill artwist-polyakov/polyakov-claude-skills/plugins/crawl4ai-seo/skills/crawl4ai-seo
Набор скиллов для ClaudeFrom the repository description
npx -y skills add artwist-polyakov/polyakov-claude-skills --skill crawl4ai-seoAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.