Cool Claude Code

Awesome Claude Code & Agent Tools

> Updated 2026-08-27 17:47 UTC

Contents

• [Trending this week](#trending-this-week)
• [Top 30](#top-30)
• [By category](#by-category)
• [Official Anthropic](#official-anthropic)
• [Claude Code skills](#claude-code-skills)
• [MCP server / tooling](#mcp-server--tooling)
• [Agent harness](#agent-harness)
• [Coding agent CLI](#coding-agent-cli)
• [Memory / context](#memory--context)
• [Prompts & system prompts](#prompts--system-prompts)
• [Spec-driven dev](#spec-driven-dev)
• [Learning & guides](#learning--guides)
• [Other](#other)

Trending this week

| # | Name | Stars | +Stars | Growth | |:---|:---|:---|:---|:---| | 7 | deepseek-harness | ⭐ 200.0k | +29,990 | +17.6% | | 4 | skills (mattpocock) | ⭐ 238.9k | +14,508 | +6.5% | | 16 | ponytail | ⭐ 113.8k | +7,525 | +7.1% | | 45 | orca | ⭐ 55.1k | +5,602 | +11.3% | | 66 | ai-job-search | ⭐ 37.2k | +4,734 | +14.6% |

Top 30

| # | Name | Stars | Pos | +Stars | Category | Description | |:---|:---|:---|:---|:---|:---|:---| | 1 | openclaw | ⭐ 387.8k | — | +984 | Other | Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞 | | 2 | superpowers | ⭐ 278.6k | — | +4,083 | Claude Code skills | An agentic skills framework & software development methodology that works. | | 3 | ECC | ⭐ 243.7k | — | +2,457 | MCP server / tooling | The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. | | 4 | skills (mattpocock) | ⭐ 238.9k | +1 | +14,508 | Claude Code skills | Skills for Real Engineers. Straight from my .agents directory. | | 5 | hermes-agent | ⭐ 237.3k | -1 | +4,043 | Agent harness | The agent that grows with you | | 6 | andrej-karpathy-skills | ⭐ 208.0k | — | +3,925 | Claude Code skills | A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls. | | 7 | deepseek-harness | ⭐ 200.0k | +1 | +29,990 | Agent harness | DeepSeek Harness: Everything is a Plugin. | | 8 | skills (anthropics) | ⭐ 172.0k | -1 | +1,489 | Official Anthropic | Public repository for Agent Skills | | 9 | agency-agents | ⭐ 148.4k | — | +2,082 | Agent harness | 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, and proven deliverables. | | 10 | claude-code | ⭐ 143.2k | — | +1,118 | Official Anthropic | Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. | | 11 | spec-kit | ⭐ 131.9k | — | +1,483 | Spec-driven dev | 💫 Toolkit to help you get started with Spec-Driven Development | | 12 | gstack | ⭐ 130.0k | — | +1,219 | Other | Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA | | 13 | cc-switch | ⭐ 129.7k | — | +1,351 | MCP server / tooling | A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io | | 14 | ui-ux-pro-max-skill | ⭐ 121.8k | — | +3,456 | Claude Code skills | An AI skill that provides design intelligence for building professional UI/UX across multiple platforms. | | 15 | generative-ai-for-beginners | ⭐ 118.7k | — | +505 | Learning & guides | 21 Lessons, Get Started Building with Generative AI | | 16 | ponytail | ⭐ 113.8k | +3 | +7,525 | Prompts & system prompts | Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote. | | 17 | graphify | ⭐ 111.5k | +1 | +3,056 | MCP server / tooling | 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. | | 18 | browser-use | ⭐ 111.4k | -2 | +1,611 | Agent harness | 🌐 Make websites accessible for AI agents. Automate tasks online with ease. | | 19 | awesome-design-md | ⭐ 110.8k | -2 | +1,490 | Coding agent CLI | A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI. | | 20 | caveman | ⭐ 101.4k | — | +2,099 | Prompts & system prompts | 🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman | | 21 | awesome-mcp-servers | ⭐ 92.9k | — | +295 | MCP server / tooling | A collection of MCP servers. | | 22 | claude-mem | ⭐ 92.2k | — | +865 | Claude Code skills | 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 | | 23 | open-design | ⭐ 92.0k | +1 | +2,554 | Claude Code skills | 🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code /… | | 24 | agent-skills (addyosmani) | ⭐ 90.2k | +1 | +1,570 | Claude Code skills | Production-grade engineering skills for AI coding agents. | | 25 | servers | ⭐ 89.9k | -2 | +206 | MCP server / tooling | Model Context Protocol Servers | | 26 | taste-skill | ⭐ 81.4k | +2 | +3,079 | Agent harness | Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop | | 27 | Understand-Anything | ⭐ 80.7k | -1 | +871 | Claude Code skills | 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. | | 28 | paperclip | ⭐ 79.5k | -1 | +571 | Coding agent CLI | The open-source app everyone uses to manage agents at work | | 29 | Prompt-Engineering-Guide | ⭐ 77.8k | — | +220 | Learning & guides | 🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents. | | 30 | rtk | ⭐ 77.6k | — | +878 | Coding agent CLI | CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies |

By category

Official Anthropic

| # | Name | Stars | Pos | +Stars | Description | |:---|:---|:---|:---|:---|:---| | 48 | claude-cookbooks | ⭐ 52.2k | -1 | +315 | A collection of notebooks/recipes showcasing some fun and effective ways of using Claude. | | 64 | prompt-eng-interactive-tutorial | ⭐ 37.8k | +1 | +84 | Anthropic's Interactive Prompt Engineering Tutorial | | 70 | claude-plugins-official | ⭐ 34.6k | +2 | +877 | Official, Anthropic-managed directory of high quality Claude Code Plugins. | | 71 | financial-services | ⭐ 34.5k | -1 | +128 | — |

Claude Code skills

| # | Name | Stars | Pos | +Stars | Description | |:---|:---|:---|:---|:---|:---| | 43 | last30days-skill | ⭐ 59.5k | — | +785 | AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary | | 53 | obsidian-skills | ⭐ 47.4k | +2 | +534 | Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas. | | 54 | marketingskills | ⭐ 45.9k | +3 | +877 | Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering. | | 61 | agents | ⭐ 39.2k | +2 | +254 | Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity | | 69 | scientific-agent-skills | ⭐ 35.2k | +2 | +1,229 | Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 175,000+ scientists worldwide. 163 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude… | | 72 | OpenViking | ⭐ 33.8k | +11 | +3,284 | Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills. | | 73 | ai-website-cloner-template | ⭐ 33.2k | — | +750 | Clone any website with one command using AI coding agents | | 74 | skills (emilkowalski) | ⭐ 33.0k | +5 | +2,093 | Skills for Designers and Engineers. | | 75 | awesome-agent-skills | ⭐ 32.9k | +7 | +2,313 | A curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more. | | 83 | agent-skills (vercel-labs) | ⭐ 30.5k | +2 | +293 | Vercel's official collection of agent skills | | 86 | cognee | ⭐ 30.3k | — | +160 | Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine. | | 87 | reverse-skill | ⭐ 29.8k | new | +2,983 | Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain bootstrapping + Self-evolving knowledge base Supports Claude Code, Kiro, Cursor, Cline, and other AI coding clients 逆向/渗透/安全技能路由包 - AI 自动路由 +… | | 88 | skills (vercel-labs) | ⭐ 29.8k | +1 | +512 | The open agent skills tool - npx skills | | 95 | frontend-slides | ⭐ 28.2k | +5 | +407 | Create beautiful slides on the web using a coding agent's frontend skills |

MCP server / tooling

| # | Name | Stars | Pos | +Stars | Description | |:---|:---|:---|:---|:---|:---| | 32 | awesome-claude-skills | ⭐ 73.5k | — | +673 | A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows | | 34 | ruflo | ⭐ 69.6k | — | +1,152 | 🌊 The original agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, RAG integration, and native Claude Code / Codex / Hermes and many more Integrated | | 42 | context7 | ⭐ 61.3k | -1 | +309 | Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors | | 44 | mempalace | ⭐ 58.7k | — | +201 | The best-benchmarked open-source AI memory system. And it's free. | | 51 | chrome-devtools-mcp | ⭐ 49.8k | -3 | +353 | Chrome DevTools for coding agents | | 55 | agentic-awesome-skills | ⭐ 45.5k | +1 | +377 | AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,005+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench. | | 57 | reactive-resume | ⭐ 41.8k | +2 | +610 | 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! | | 60 | codebase-memory-mcp | ⭐ 40.9k | +2 | +1,256 | 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. | | 68 | playwright-mcp | ⭐ 36.5k | +1 | +249 | Playwright MCP server | | 77 | github-mcp-server | ⭐ 32.6k | -2 | +183 | GitHub's official MCP Server | | 81 | Anthropic-Cybersecurity-Skills | ⭐ 31.4k | +7 | +1,298 | 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 ·… | | 82 | code-review-graph | ⭐ 30.9k | -1 | +330 | Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows. | | 96 | repomix | ⭐ 28.1k | +2 | +115 | 📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more. | | 97 | Chat2DB | ⭐ 28.0k | — | +59 | Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop,… |

Agent harness

| # | Name | Stars | Pos | +Stars | Description | |:

…

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: cooler333
• Source: cooler333/cool-claude-code
• License: CC0-1.0
• Homepage: https://coolerov.com

Install and usage instructions live in the source repository linked above.