8 Best Claude Code Skills & Plugins Alternatives in 2026 (Open Source)
Claude Code Skills & Plugins — 380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini C. The most comprehensive open-source library of Claude Code skills and agent plugins covering 13 different coding agent platforms.
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.
| Tool | GitHub stars | Stars / 30d | Last commit |
|---|---|---|---|
| Claude Code Skills & Plugins(original) | 27.0k | +2,253 | 2026-08-26 |
| Skills | 179.2k | +26,254 | 2026-09-29 |
| Khazix Skills | 21.1k | +1,756 | 2026-09-30 |
| Garden Skills | 12.7k | +1,059 | 2026-07-12 |
| The Agency | 155.5k | +14,654 | 2026-09-29 |
| agency-agents 中文版（AI 智能体专家团队） | 21.0k | +1,752 | 2026-09-29 |
| Anthropic-Cybersecurity-Skills | 33.6k | +2,802 | 2026-08-31 |
| claude-code-best-practice | 66.8k | +5,570 | 2026-09-30 |
| Claude Code Plugins Directory | 37.2k | +3,104 | 2026-09-30 |
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. 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. 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. The Agency
A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each agent is a specialized expert with personality, processes, a
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. agency-agents 中文版（AI 智能体专家团队）
🎭 277 个即插即用的 AI 专家角色 — 支持 Claude Code/Cursor/Copilot 等 20 种工具，覆盖工程/设计/营销/金融等 20 个部门。含 64 个中国市场原创智能体（小红书/抖音/微信/飞书/钉钉/Qt 上位机/机械设计）。搭配编排器 agency-orchestrator，一句话即
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. Anthropic-Cybersecurity-Skills
817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud
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. 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. 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 179,159 stars.
- Which Claude Code Skills & Plugins alternative is the most actively maintained?
- By recent activity, Claude Code Plugins Directory (2,558 commits in the last 90 days) is the most actively developed alternative.