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

8245entries
★ starsA–Z name

ccg-workflow

5.9k
@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 Aug 2026

claude-code-ultimate-guide

5.8k
@FlorianBruniaux

The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ lines.

updated Aug 2026

AI-Coding-Guide-Zh

5.8k
@KimYx0207

Claude Code + OpenClaw + Codex 中文教程 | 39篇完整教程 + 1张速查卡 | 80万+内容量 | 1500+实操示例 | AI Coding / Agent 三线学习路径

updated Aug 2026

klavis

5.8k
@Klavis-AI

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

updated Aug 2026

ouroboros

5.7k
@Q00

Agent OS: the agent gets smarter on its own. We just hold the line: the grading command and expected result never make it into the success contract we hand it. Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 13 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.

updated Aug 2026

openpencil

5.7k
@ZSeven-W

The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

updated Aug 2026

jetbrains-cc-gui

5.7k
@zhukunpenglinyutong

Jetbrains Claude Code and Codex GUI Plugin

updated Aug 2026

mcp-playwright

5.6k
@executeautomation

Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude Desktop, Cline, Cursor IDE and More 🔌

updated Aug 2026

emdash

5.5k
@generalaction

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

updated Aug 2026

lemonade

5.5k
@lemonade-sdk

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

updated Aug 2026

skills

5.5k
@browser-act

Browser automation CLI built for AI agents. Break through anti-bot walls, hand off to humans across platforms when stuck. Parallel multi-task execution, independent multi-session operation, isolated multi-account browsing.

updated Aug 2026

munder-difflin

5.5k
@chaitanyagiri

local multi-agent harness

updated Aug 2026

cc-wf-studio

5.4k
@breaking-brake

CC Workflow Studio

updated Aug 2026

apify-mcp-server

5.4k
@apify

The Apify MCP server enables your AI agents to extract data from social media, search engines, maps, e-commerce sites, or any other website using thousands of ready-made scrapers, crawlers, and automation tools available on the Apify Store.

updated Aug 2026

codex-ppt-skill

5.3k
@ningzimu

GPT-Image-2 PPT Generator Skill for Creating Image-Based PowerPoint Presentations in Codex and Other Skill-Compatible Agents

updated Aug 2026

Viper

5.3k
@FunnyWolf

Adversary simulation and Red teaming platform with AI

updated Aug 2026

mirrord

5.3k
@metalbear-co

Run any process, on your machine or in an AI agent's environment, as if it were a pod in your Kubernetes cluster: real env vars, DNS, network, traffic.

updated Aug 2026

FinanceToolkit

5.3k
@JerBouma

Transparent and Efficient Financial Analysis

updated Aug 2026

claude-scholar

5.3k
@Galaxy-Dawn

Semi-automated research assistant for academic research and software development. Supports Claude Code, Codex CLI, Kimi Code CLI, and OpenCode across ideation, coding, experiments, writing, and publication.

updated Aug 2026

claude-coder

5.2k
@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 Aug 2026

tokscale

5.2k
@junhoyeo

🛰️ Track token usage across AI coding agents from your terminal. 🏅 Global leaderboard with trillions of tokens tracked.

updated Aug 2026

axonhub

5.1k
@looplj

⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.

updated Aug 2026

gcli2api

5.1k
@su-kaka

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

updated Aug 2026

iPolloWork

5.1k
@Devin-AXIS

Enterprise-grade, local-first Agent Workbench for people and agent teams. A unified multi-engine workspace for Codex Harness, DeepSeek Harness, and OpenCode, with unified plugins and Skills, multi-agent projects and tasks, and editable code, documents, presentations, design, and video.

updated Aug 2026
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