8 Best Claude Code Skills & Plugins Alternatives in 2026 (Open Source)

Claude Code Skills & Plugins — Open-source library of 388 reusable skills, plugins, and agent personas for 13 AI coding tools. The most comprehensive open-source library of Claude Code skills and agent plugins covering 13 different coding agent platforms.

Short answer

  • Closest match to Claude Code Skills & Plugins: Skills.
  • Most actively developed: Claude Code Plugins Directory (2,507 commits in the last 90 days).
  • Fastest growing: Skills (+25,889 GitHub stars in the last 30 days).

These 8 open-source tools do the same job. They are ordered by how closely they match Claude Code Skills & Plugins, with live GitHub data so you can see which projects are actively maintained.

ToolGitHub starsStars / 30dLast commit
Claude Code Skills & Plugins(original)27.4k+3,6202026-08-26
Skills179.5k+25,8892026-09-29
Khazix Skills21.1k+4302026-10-01
Garden Skills12.7k+1602026-07-12
The Agency155.9k+14,4822026-10-01
agency-agents 中文版(AI 智能体专家团队)21.0k+2202026-09-29
Anthropic-Cybersecurity-Skills33.7k+1,0802026-08-31
claude-code-best-practice67.0k+1,8102026-10-03
Claude Code Plugins Directory37.3k+8802026-10-02
  1. 1. Skills

    Public repository for Agent Skills

    What sets it apart: Official Anthropic skill system for Claude with production-grade document skills (PDF/DOCX/PPTX/XLSX) and a standardized Agent Skills specification

    Best for: Claude users wanting to extend capabilities with domain expertise; Teams building repeatable workflows in Claude; Developers creating Claude Code plugins

  2. 2. Khazix Skills

    数字生命卡兹克开源的 AI Skills 合集 | Agent Skills: leader(帮你定义目标), neat-freak 洁癖, hv-analysis, khazix-writer & more — Claude Code, Codex & 40+ agents

    What sets it apart: A collection of practical, tested agent skills following an open interoperability standard.

    Best for: Developers looking to extend agent capabilities with pre-built modules; Users of Claude Code, Codex, or other compatible agents; Those wanting structured, reusable agent instructions

  3. 3. Garden Skills

    ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more.

    What sets it apart: A curated, open-source collection of production-ready, modular skills specifically formatted for integration into AI coding agents.

    Best for: developers building AI coding agents; adding modular functionality to coding assistants; prototyping agent capabilities quickly

  4. 4. The Agency

    A collection of specialized AI agents with distinct expertise, personalities, and workflows

    What sets it apart: Largest curated library of specialized AI agent personas with multi-tool compatibility — vs writing custom system prompts from scratch

    Best for: Developers wanting specialized AI coding assistant personas; Teams building custom Claude Code / Cursor workflows; Quick starting point for domain-specific AI agents

  5. 5. agency-agents 中文版(AI 智能体专家团队)

    Chinese community edition with 277 AI agent personas across 20 departments and multi-agent orchestration

    What sets it apart: Extensive library of 277 pre-configured, domain-specific agent personas with a focus on Chinese market adaptations.

    Best for: Teams wanting pre-defined agent roles; Building multi-agent systems quickly; Chinese market-specific agent applications

  6. 6. Anthropic-Cybersecurity-Skills

    Open-source collection of 818 cybersecurity skills for AI agents, mapped to six frameworks

    What sets it apart: The largest open-source library of cybersecurity skills specifically structured for integration into AI agents.

    Best for: Enhancing AI agents with cybersecurity knowledge; Security research and authorized penetration testing simulations; Educational purposes in cybersecurity

  7. 7. claude-code-best-practice

    from vibe coding to agentic engineering - practice makes claude perfect

    What sets it apart: Comprehensive documentation and implementation examples specifically for Claude Code's agentic engineering capabilities.

    Best for: Developers building agents with Claude Code; Learning Claude Code's agentic features; Implementing best practices for agent engineering

  8. 8. Claude Code Plugins Directory

    Official, Anthropic-managed directory of high quality Claude Code Plugins.

    What sets it apart: Official Anthropic-managed directory specifically for Claude Code plugins with both internal and curated external offerings.

    Best for: Claude Code users looking to extend functionality; Developers building plugins for Claude Code; Teams managing Claude Code plugin ecosystems

FAQ

What are the best alternatives to Claude Code Skills & Plugins?
The closest open-source alternatives to Claude Code Skills & Plugins are Skills, Khazix Skills and Garden Skills, followed by The Agency, agency-agents 中文版(AI 智能体专家团队) and Anthropic-Cybersecurity-Skills. They are ranked by how closely they match what Claude Code Skills & Plugins does.
Which Claude Code Skills & Plugins alternative is the most popular?
Skills has the most GitHub stars among Claude Code Skills & Plugins alternatives, with 179,472 stars.
Which Claude Code Skills & Plugins alternative is the most actively maintained?
By recent activity, Claude Code Plugins Directory (2,507 commits in the last 90 days) is the most actively developed alternative.