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 ★ 179,643 +1,060 this week

    Public repository for Agent Skills

  2. nextlevelbuilder/ui-ux-pro-max-skill Python ★ 133,022 +2,044 this week

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

  3. Graphify-Labs/graphify Python ★ 123,768 +1,946 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 ★ 101,181 +1,733 this week

    Production-grade engineering skills for AI coding agents.

  5. thedotmack/claude-mem TypeScript ★ 96,075 +1,368 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 ★ 85,270 +973 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. stablyai/orca TypeScript ★ 84,928 +5,138 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.

  8. shareAI-lab/learn-claude-code Python ★ 77,997 +355 this week

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

  9. tt-a1i/archify JavaScript ★ 77,374 +4,463 this week

    Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.

  10. ComposioHQ/awesome-claude-skills Python ★ 76,494 +804 this week

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

  11. headroomlabs-ai/headroom Python ★ 74,416 +520 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.

  12. career-ops-hq/career-ops JavaScript ★ 73,474 +596 this week

    Open-source AI job search agent and job finder: scan job boards, score each job 1-5 against your CV before you apply, tailor an ATS-friendly resume and cover letter, get interview prep and a job application tracker. It helps you fill in each application; you press Submit. Runs locally in your AI coding CLI (Claude Code, Codex, OpenCode and more).

  13. diegosouzapw/OmniRoute TypeScript ★ 72,957 +2,245 this week

    Never stop coding. Free MIT AI gateway: one endpoint, 359 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 hundreds of contributors

  14. code-yeongyu/oh-my-openagent TypeScript ★ 69,797 +313 this week

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

  15. asgeirtj/system_prompts_leaks Python ★ 68,905 +464 this week

    Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, 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 ★ 63,510 +524 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 ★ 55,068 +389 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 ★ 54,146 +849 this week

    Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build, Muse Code, Devin 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. blader/humanizer Python ★ 53,954 +1,563 this week

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

  20. ayghri/i-have-adhd Python ★ 53,544 +1,952 this week stars outpace forks

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

  21. CherryHQ/cherry-studio TypeScript ★ 52,364 +214 this week

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

  22. Imbad0202/academic-research-skills Python ★ 50,387 +731 this week

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

  23. K-Dense-AI/scientific-agent-skills Python ★ 47,588 +739 this week

    Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 250,000+ scientists worldwide. 177 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.

  24. sickn33/agentic-awesome-skills Python ★ 47,251 +293 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. zhayujie/CowAgent Python ★ 47,229 +113 this week

    Open-source personal 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.

  26. DeusData/codebase-memory-mcp C ★ 45,790 +689 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 ★ 44,958 +776 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 ★ 43,765 +290 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. alibaba/open-code-review Go ★ 43,698 +1,741 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.

  30. cathrynlavery/diagram-design HTML ★ 43,329 +757 this week

    Editorial diagram design for Claude Code, Codex, GitHub Copilot, Factory Droid, and Pi. 42 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.

  31. Wei-Shaw/sub2api Go ★ 43,289 +404 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。

  32. herdrdev/herdr Rust ★ 42,256 +1,241 this week

    the runtime your coding agents live on

  33. chatboxai/chatbox TypeScript ★ 41,939 +95 this week

    Powerful AI Client

  34. luongnv89/claude-howto Python ★ 41,743 +87 this week

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

  35. wshobson/agents Python ★ 40,197 +173 this week

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

  36. github/awesome-copilot JavaScript ★ 39,694 +276 this week

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

  37. anthropics/claude-plugins-official Python ★ 37,389 +307 this week

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

  38. JCodesMore/ai-website-cloner-template TypeScript ★ 35,632 +308 this week

    Clone any website with one command using AI coding agents

  39. mukul975/Anthropic-Cybersecurity-Skills Python ★ 33,773 +334 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. virgiliojr94/book-to-skill Python ★ 33,684 +924 this week

    Turn any technical book PDF into a Claude Code skill - ready to study, reference, and use while you work.

New and rising Claude Code Skills

Created in the last 90 days and climbing fast.

  1. img2threejs/img2threejs Python ★ 17,500 +462 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 ★ 10,288 +553 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. genspark-ai/genoffice TypeScript ★ 8,606 +606 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.

  4. larashero3-dotcom/lieflat-charts HTML ★ 5,926 +186 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。

  5. dmmulroy/anti-slop TypeScript ★ 5,151 +169 this week

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

  6. yetone/magpie Go ★ 4,803 +3,457 this week

    Every agent's model. One place. Codex on DeepSeek, Claude Code on Kimi, from the menu bar.

  7. miqdadbadjuber/anti-slop JavaScript ★ 4,439 +553 this week

    Rules for an AI coding agent to filter out generic AI-generated UI designs, text, and code.

  8. microsoft/skill-recorder TypeScript ★ 4,193 +60 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. milind-soni/OpenMausBot TypeScript ★ 4,030 +417 this week

    Open-source Grok Bot alternative with a virtual machine that bots can use

  10. ccch1mneyyy/dsh-TUI TypeScript ★ 4,028 +358 this week

    DSH's officially top-recommended TUI plugin - high performance, low overhead, cute pixel whale, smooth mouse interaction. One-command install via npm. / DSH 官方首推的 TUI 插件,高性能低占用,可爱像素鲸鱼,流畅鼠标交互,npm 一键安装

  11. KKKKhazix/human-writing Python ★ 3,947 +106 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。

  12. Leonxlnx/unlazy JavaScript ★ 3,826 +110 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.

  13. Ryze-AI-Adgent/open-seo-mcp-skills Shell ★ 3,694 +1,238 this week

    Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your real GSC/GA4/ads data. claude mcp add ryze - transport http https://connector.get-ryze.ai/mcp

  14. Louis-CFM/coucou Swift ★ 3,442 +3,441 this week

    A tiny friend that lives in your notch (macOS) or at the top of your screen (Windows, Linux) and keeps an eye on your coding agents: Claude Code, Codex, Cursor, Gemini CLI, Antigravity and more.

  15. AlephAITech/WorkBuddyGuide TypeScript ★ 3,307 +94 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。

  16. chuspeeism/dashi-taskboard JavaScript ★ 3,283 +45 this week

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

  17. rehan-remade/universal-modder Python ★ 3,060 +3,062 this week

    Point Claude at any game. Skills, tools and the fal MCP that let Claude Code mod almost any PC game you own: recon, reverse engineering, fal-generated art/3D/audio, in-game testing, showcase videos.

  18. zeronsh/zeron Rust ★ 3,010 +780 this week

    A native control plane for Claude Code, Codex, Cursor, Devin and other coding agents.

  19. Tiger3807861189/J-Space-Cognition-Suite Python ★ 3,001 +9 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.

  20. Nanako0129/sepia Python ★ 2,953 +60 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).

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.