Chain Hub is a small command-line tool (chain) that stores AI assistant skills, workflows, rules, and agent definitions in one folder on your computer. It links this folder to your editors (Cursor, Claude Code, and others) with symlinks—so you install or update content once, and all supported IDEs access the same library.
npx skills add martijnbokma/chain-hubChain Hub is a small command-line tool (chain) that stores AI assistant skills, workflows, rules, and agent definitions in one folder on your computer. It links this folder to your editors (Cursor, Claude Code, and others) with symlinks—so you install or update content once, and all supported IDEs access the same library.
Assists in writing high-quality content by conducting research, adding citations, improving hooks, iterating on outlines, and providing real-time feedback on each section. Transforms your writing process from solo effort to collaborative partnership.
🌍 Automate webpage content audits with GEO Agent Crew, extracting insights and optimization suggestions using cutting-edge AI tools for better online performance.
Marketing skills for Claude Code — SEO audits and implementation, ad analysis, ad optimization. Free skills need no account. $9/mo for live Search Console, Bing & LinkedIn data.
Publisher-grade book translation for Claude Code. EPUB, PDF, Markdown. 11+ languages. Gemini, OpenAI, Anthropic. Zero SDK dependencies.
Curated, auto-synced collection of 1,800+ Claude Code & Codex skills for AI4Protein, bioinformatics, AI development, and academic paper writing. One curl command installs them all.
Claude Code skill: convert files to Markdown with uvx markitdown