Open-source picks · Claude Code Skills

Best Claude Code Skills

Updated daily. 60 projects, ranked by stars and checked for fork and maintenance activity.

Top Claude Code Skills

Established projects, still shipping. Tagged claude-skills, agent-skills, claude-code on GitHub.

  1. anthropics/skills Python ★ 177,309 +1,238 this week

    Public repository for Agent Skills

  2. nextlevelbuilder/ui-ux-pro-max-skill Python ★ 129,317 +1,972 this week

    An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

  3. Graphify-Labs/graphify Python ★ 119,870 +2,475 this week

    Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

  4. addyosmani/agent-skills JavaScript ★ 97,626 +3,595 this week

    Production-grade engineering skills for AI coding agents.

  5. thedotmack/claude-mem TypeScript ★ 94,336 +595 this week

    Persistent Context Across Sessions for Every Agent - Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

  6. Egonex-AI/Understand-Anything TypeScript ★ 83,433 +878 this week

    Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

  7. shareAI-lab/learn-claude-code Python ★ 77,269 +614 this week

    Bash is all you need - A nano claude code - like 「agent harness」, built from 0 to 1

  8. ComposioHQ/awesome-claude-skills Python ★ 75,396 +465 this week

    A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

  9. stablyai/orca TypeScript ★ 73,505 +5,571 this week

    Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.

  10. headroomlabs-ai/headroom Python ★ 73,251 +1,346 this week

    Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

  11. career-ops-hq/career-ops JavaScript ★ 72,257 +802 this week

    Open-source AI job search: scan job portals, evaluate listings into a structured A-H report with a global 1-5 score, tailor your CV, track applications - runs locally in your AI coding CLI (Claude Code, Codex, OpenCode, Antigravity…)

  12. code-yeongyu/oh-my-openagent TypeScript ★ 69,227 +306 this week

    OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.

  13. diegosouzapw/OmniRoute TypeScript ★ 68,577 +2,842 this week

    Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors

  14. tt-a1i/archify JavaScript ★ 68,198 +7,053 this week

    Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams - self-contained HTML with motion and crisp export.

  15. asgeirtj/system_prompts_leaks JavaScript ★ 67,866 +1,645 this week

    Extracted system prompts from Anthropic - Claude Fable 5.1, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.

  16. mvanhorn/last30days-skill Python ★ 62,434 +498 this week

    AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

  17. hesreallyhim/awesome-claude-code Python ★ 54,358 +398 this week

    A hand-picked collection of the finest of resources for the most awesome of agents, Claude Code, the undisputed champion of coding companions, from the unstoppable team at Anthropic PBC. A delectable showcase of top tier skills, ambidextrous agents, scintillating status lines, top notch developer tooling, and also we have plugins

  18. router-for-me/CLIProxyAPI Go ★ 52,622 +999 this week

    Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build, Muse Code, Davin as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini Series, GPT Series, Grok Series, Claude model through API

  19. CherryHQ/cherry-studio TypeScript ★ 52,027 +312 this week

    AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

  20. blader/humanizer Python ★ 50,605 +2,860 this week

    Agent skill that removes signs of AI-generated writing from text

  21. ayghri/i-have-adhd Python ★ 49,192 +4,596 this week stars outpace forks

    A skill to stop your coding agent from burying the answer. ADHD-friendly output.

  22. Imbad0202/academic-research-skills Python ★ 48,866 +982 this week

    Academic Research Skills for Claude Code: research → write → review → revise → finalize

  23. zhayujie/CowAgent Python ★ 47,056 +128 this week

    Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

  24. sickn33/agentic-awesome-skills Python ★ 46,643 +302 this week

    AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

  25. K-Dense-AI/scientific-agent-skills Python ★ 45,768 +983 this week

    Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 190,000+ scientists worldwide. 165 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

  26. DeusData/codebase-memory-mcp C ★ 43,905 +803 this week

    High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph - average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

  27. MadsLorentzen/ai-job-search Python ★ 43,465 +1,067 this week

    The job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.

  28. reactive-resume/reactive-resume TypeScript ★ 43,230 +470 this week

    A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

  29. Wei-Shaw/sub2api Go ★ 42,152 +761 this week

    Sub2API 一站式开源中转服务,让 Claude、Openai 、Gemini、Grok订阅统一接入,支持拼车共享,更高效分摊成本,原生工具无缝使用。

  30. chatboxai/chatbox TypeScript ★ 41,814 +92 this week

    Powerful AI Client

  31. luongnv89/claude-howto Python ★ 41,609 +186 this week

    A visual, example-driven guide to Claude Code - from basic concepts to advanced agents, with copy-paste templates that bring immediate value.

  32. cathrynlavery/diagram-design HTML ★ 41,548 +2,201 this week

    Editorial diagram design for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.

  33. herdrdev/herdr Rust ★ 39,851 +1,602 this week

    the runtime your coding agents live on

  34. wshobson/agents Python ★ 39,833 +224 this week

    Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, Google Antigravity, and Pi

  35. github/awesome-copilot JavaScript ★ 39,195 +261 this week

    Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

  36. alibaba/open-code-review Go ★ 38,335 +14,534 this week

    Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

  37. anthropics/claude-plugins-official Python ★ 36,551 +336 this week

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

  38. JCodesMore/ai-website-cloner-template TypeScript ★ 34,688 +342 this week

    Clone any website with one command using AI coding agents

  39. mukul975/Anthropic-Cybersecurity-Skills Python ★ 33,036 +317 this week

    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) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

  40. iOfficeAI/AionUi TypeScript ★ 32,983 +220 this week

    Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ more CLI Agent | Customize your assistants | Team them up|Star if you like it!

New and rising Claude Code Skills

Created in the last 90 days and climbing fast.

  1. img2threejs/img2threejs Python ★ 16,463 +532 this week

    Rebuild the object in a reference image as a code-only, procedural, quality-gated, animation-ready Three.js model. Token-efficient image-to-3D.

  2. Vincentwei1021/video-shotcraft TypeScript ★ 9,103 +638 this week

    AI video skill for Claude Code & Codex - cinematic product videos with Remotion: 152 shot recipe cards, 209 motion previews, a production-ready template

  3. trailhq/Graft TypeScript ★ 8,810 +1,280 this week

    Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

  4. genspark-ai/genoffice TypeScript ★ 7,330 +634 this week

    Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.

  5. larashero3-dotcom/lieflat-charts HTML ★ 5,578 +250 this week

    Data visualization Skill for AI Agents, turning data into polished, interactive HTML charts. 面向 AI Agents 的数据可视化 Skill,将数据快速生成精致、可交互的 HTML 图表。

  6. aipoch/open-science TypeScript ★ 4,787 +615 this week

    AIPOCH Open-Science: an open-source AI research workbench for scientific agent workflows and reproducible science. Local-first, model-agnostic desktop app with skills and MCP tools for macOS, Windows and Linux.

  7. dmmulroy/anti-slop TypeScript ★ 4,670 +271 this week

    Opinionated Oxlint rules for rejecting low-evidence TypeScript and JavaScript patterns

  8. microsoft/skill-recorder TypeScript ★ 4,032 +95 this week

    Desktop app that records your on-screen work session and uses the GitHub Copilot CLI to reconstruct it as an intent + ordered steps, then builds a reusable Skill or Automation for Microsoft Scout, Microsoft Copilot Cowork, or Copilot Studio.

  9. isjiamu/gzh-design-skill HTML ★ 3,767 +110 this week

    把 Markdown 一键排成可直接粘进公众号编辑器的精致 HTML - 6 套精选主题 + 主题生成器 + 双关卡校验。An AI-agent skill that turns Markdown into paste-ready WeChat article HTML.

  10. KKKKhazix/human-writing Python ★ 3,755 +139 this week

    让 AI 写的中文读起来像一个具体的人在说话。通用创作与改稿 Skill,开箱即用。

  11. Leonxlnx/unlazy JavaScript ★ 3,483 +155 this week

    Anti-laziness skill for AI agents. Core: the Depth Tree method, which splits a task N layers deep and gives every leaf the full time budget of the whole task, so effort multiplies with depth. Grounded in 2025-2026 research on model laziness, underthinking and premature completion.

  12. chuspeeism/dashi-taskboard JavaScript ★ 3,166 +91 this week

    现代化可灵活嵌入的任务面板,支持 Codex、DeepSeek Harness

  13. zenbu-labs/terminal-browser TypeScript ★ 3,154 +227 this week

    A browser inside your terminal

  14. AlephAITech/WorkBuddyGuide TypeScript ★ 3,124 +179 this week

    A practical, open-source guide to mastering WorkBuddy through real-world workflows.开源的 WorkBuddy 实战蓝皮书:教程、真实工作流、Skills、MCP、自动化与多智能体实践。

  15. ccch1mneyyy/dsh-TUI TypeScript ★ 3,115 +115 this week

    DSH 官方公众号收录的 TUI 补位插件:Claude Code 风,鲸鱼顶栏/实时状态/流式思考/双击 Esc 回滚/上下文进度+TPS。npm 一键装。 DSH official WeChat featured TUI plugin - Claude Code style: whale bar, live status, streaming thoughts, double-Esc rollback, context bar + TPS. npm one-click.

  16. Tiger3807861189/J-Space-Cognition-Suite Python ★ 3,008 +17 this week

    J-Space Cognition Suite - a model-agnostic inference-time control suite for deep reasoning, long-horizon work, verification, and recovery. Based on Anthropic's J-space global workspace research.

  17. makecindy/cindy TypeScript ★ 2,771 +92 this week

    Consider it done. The open-source AI agent that works out of the box · 想到,就能做到。开源、开箱即用的 AI Agent。

  18. QwenAudio/qwen-audio-agent JavaScript ★ 2,723 +149 this week

    A realtime voice runtime that keeps Agents talking, working, and present. Real-time Voice Runtime for AI Agents

  19. Nanako0129/sepia Python ★ 2,711 +124 this week

    De-AI writing skill for any Agent Skills-compatible agent (77+ via the Skills CLI), with native plugins for Claude Code, Codex, Grok Build, and Antigravity. Narrative-architecture repair for fiction, venue-matched rules for professional prose. Based on StoryScope (arXiv:2604.03136).

  20. nateherkai/scroll-craft JavaScript ★ 2,615 +213 this week

    An agent skill for building premium, immersive, scroll-driven websites. Works with Codex, Claude Code, and other coding agents. Also available as a Claude Code plugin.

How this list is built

Candidates come from the GitHub topics claude-skills, agent-skills, claude-code. Star counts and weekly growth come from the official GitHub star history endpoint, so the numbers match what GitHub reports. The list covers active repositories carrying at most 20 topics. A label highlights a high star count relative to forks; investigate the repository to understand the context.