What is Claude Skills Library?
Claude Skills Library is a community-driven skill aggregation platform that brings together over 90,000 free and open-source Claude agent skills, covering diverse scenarios such as SEO optimization, UI/UX design, frontend development, Notion integration, Git commit assistance, and skill creation guidance. Users can browse by use case, download and deploy with one click, or contribute their own self-developed skills to the community via GitHub.
Key features
SEO Optimizer Skill: Specializes in content strategy, technical SEO, keyword research, and ranking improvement, supporting meta tag optimization, Schema structured data markup, and Core Web Vitals diagnostics.
UI/UX Design Intelligence Skill (ui-ux-pro-max): Comes preloaded with 50 design styles, 21 color schemes, 50 font combinations, and 20 types of chart components. It supports nine major tech stacks including React, Next.js, Vue, Svelte, SwiftUI, and Flutter, enabling end-to-end UI/UX operations such as planning, building, reviewing, and refactoring.
Use cases and audience
Developers, SEO experts, UI/UX designers, Notion automation users, and AI engineers who need to extend Claude’s capabilities
- SEO content strategy, technical SEO optimization, keyword research, and search ranking improvement
- Intelligent UI/UX design support, covering 50 design styles, 21 color schemes, 50 font combinations, and 20 types of charts
- Notion API integration, used for creating and managing pages, databases, and blocks
User natural language commands (such as “optimize the SEO of this blog,” “generate a responsive dashboard UI,” or “add a new page to a Notion database”), with some skills requiring contextual inputs like git diffs, code files, or API keys
Structured SEO recommendations, executable frontend code (HTML/Tailwind/React/Vue, etc.), Notion API call results, UI design specification documents, or component implementation plans
Frequently asked questions
What is a Claude Skill?
Claude Skill is a modular, protocol-based instruction set that enables Claude to autonomously and efficiently perform specific tasks.
Are these skills free to use?
Among the library’s 90,000+ skills, most are free and open-source, available for the community to download and deploy.
How to use
- 01
Open the skill management interface in Claude Code, Codex, or Cursor
- 02
Browse or search for the desired skills (such as seo-optimizer, ui-ux-pro-max, notion)
- 03
Click on a skill to enter its detail page, then copy the one-click installation command for the corresponding IDE
- 04
Execute the command to complete installation and enable the skill
Pricing and availability
No specific pricing, subscription periods, word/character limits, or commercial licensing details have been provided; currently, none of the skills include any paywalls or usage thresholds.
- Pricing source
- https://claudeskills.club/
- Pricing last updated
- 2026-10-29
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-29
