Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8257entries
★ starsA–Z name

Waza

5.4k
@tw93

🥷 Engineering habits you already know, turned into skills Claude can run.

updated May 2026

ccg-workflow

5.4k
@fengshao1227

多模型协作工作流引擎 — /ccg:go 一个命令,AI 自动分析意图、选择策略、编排 Codex + Gemini + Claude 协作执行

updated May 2026

bifrost

5.4k
@maximhq

Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.

updated May 2026

claude-ads

5.4k
@AgriciDaniel

Comprehensive paid advertising audit & optimization skill for Claude Code. 250+ checks across Google, Meta, YouTube, LinkedIn, TikTok, Microsoft & Apple Ads with weighted scoring, parallel agents, industry templates, and AI creative generation.

updated May 2026

claude-coder

5.3k
@kodu-ai

Kodu is an autonomous coding agent that lives in your IDE. It is a VSCode extension that can help you build your dream project step by step by leveraging the latest technologies in automated coding agents

updated May 2026

worktrunk

5.3k
@max-sixty

Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows

updated May 2026

awesome-agent-skills

5.2k
@heilcheng

Tutorials, Guides and Agent Skills Directories

updated May 2026

mirrord

5.1k
@metalbear-co

Run local code as if it were a pod in a remote Kubernetes cluster: real env vars, DNS, network, traffic. Used by AI coding agents and developers.

updated May 2026

cc-wf-studio

5.1k
@breaking-brake

CC Workflow Studio

updated May 2026

Viper

5.1k
@FunnyWolf

Adversary simulation and Red teaming platform with AI

updated May 2026

gcli2api

4.8k
@su-kaka

将 GeminiCLI 和 Antigravity 转换为 OpenAI 、GEMINI 和 Claude API 接口

updated May 2026

peon-ping

4.8k
@PeonPing

Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI agent. Stop babysitting your terminal. Employ a Peon today.

updated May 2026

autoresearch

4.8k
@uditgoenka

Claude Autoresearch Skill — Autonomous goal-directed iteration for Claude Code. Inspired by Karpathy's autoresearch. Modify → Verify → Keep/Discard → Repeat forever.

updated May 2026

emdash

4.7k
@generalaction

Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

updated May 2026

deep-research

4.6k
@u14app

Use any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server.

updated May 2026

semble

4.6k
@MinishLab

Fast and Accurate Code Search for Agents. Uses ~98% fewer tokens than grep+read

updated May 2026

claude-code-ultimate-guide

4.6k
@FlorianBruniaux

A tremendous feat of documentation, this guide covers Claude Code from beginner to power user, with production-ready templates for Claude Code features, guides on agentic workflows, and a lot of great learning materials, including quizzes and a handy "cheatsheet". Whether it's the "ultimate" guide to Claude Code will be up to the reader :)

updated May 2026

gh-aw

4.5k
@github

GitHub Agentic Workflows

updated May 2026

exa-mcp-server

4.5k
@exa-labs

Exa MCP for web search and web crawling!

updated May 2026

agent-skills

4.5k
@tech-leads-club

The secure, validated skill registry for professional AI coding agents. Extend Antigravity, Claude Code, Cursor, Copilot and more with absolute confidence.

updated May 2026

cli

4.4k
@entireio

📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessions are indexed alongside commits, creating a searchable record of how code was written in your repo.

updated May 2026

ENScan_GO

4.4k
@wgpsec

一款基于各大企业信息API的工具,解决在遇到的各种针对国内企业信息收集难题。一键收集控股公司ICP备案、APP、小程序、微信公众号等信息聚合导出。支持MCP接入

updated May 2026

superpowers-zh

4.3k
@jnMetaCode

🦸 AI 编程超能力 · 中文增强版 — superpowers(116k+ ⭐)完整汉化 + 6 个中国原创 skills,让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI 等 16 款 AI 编程工具真正会干活

updated May 2026

csharp-sdk

4.3k
@modelcontextprotocol

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

updated May 2026
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