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

8240entries
★ starsA–Z name

ai-berkshire

13.2k
@xbtlin

AI 时代的伯克希尔:基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi-agent adversarial analysis.

updated Jul 2026

claudecodeui

12.7k
@siteboon

Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude Code session and projects remotely.

updated Jul 2026

unity-mcp

12.5k
@CoplayDev

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

updated Jul 2026

superset

12.4k
@superset-sh

Code Editor for the AI Agents Era - Run an army of Claude Code, Codex, etc. on your machine

updated Jul 2026

claude-relay-service

12.4k
@Wei-Shaw

CRS-自建Claude Code镜像,一站式开源中转服务,让 Claude、OpenAI、Gemini、Droid 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。

updated Jul 2026

claude-context

12.1k
@zilliztech

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

updated Jul 2026

mcp-chrome

12.1k
@hangwin

Chrome MCP Server is a Chrome extension-based Model Context Protocol (MCP) server that exposes your Chrome browser functionality to AI assistants like Claude, enabling complex browser automation, content analysis, and semantic search.

updated Jul 2026

XHS-Downloader

12.0k
@JoeanAmier

小红书(XiaoHongShu、RedNote)链接提取/作品采集工具:提取账号发布、收藏、点赞、专辑作品链接;提取搜索结果作品、用户链接;采集小红书作品信息;提取小红书作品下载地址;下载小红书作品文件

updated Jul 2026

fastapi_mcp

11.9k
@tadata-org

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

updated Jul 2026

claude-code-system-prompts

11.8k
@Piebald-AI

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.

updated Jul 2026

ccstatusline

11.8k
@sirmalloc

🚀 Beautiful highly customizable statusline for Claude Code CLI with powerline support, themes, and more.

updated Jul 2026

pal-mcp-server

11.7k
@BeehiveInnovations

The power of Claude Code / GeminiCLI / CodexCLI + [Gemini / OpenAI / OpenRouter / Azure / Grok / Ollama / Custom Model / All Of The Above] working as one.

updated Jul 2026

claude-seo

11.5k
@AgriciDaniel

Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, international SEO, Google APIs, and PDF/Excel reporting. Optional DataForSEO, Firecrawl, and Banana extensions.

updated Jul 2026

nginx-ui

11.3k
@0xJacky

Yet another WebUI for Nginx

updated Jul 2026

claude-engineer

11.2k
@Doriandarko

Claude Engineer is an interactive command-line interface (CLI) that leverages the power of Anthropic's Claude-3.5-Sonnet model to assist with software development tasks.This framework enables Claude to generate and manage its own tools, continuously expanding its capabilities through conversation. Available both as a CLI and a modern web interface

updated Jul 2026

humanlayer

11.1k
@humanlayer

The best way to get AI coding agents to solve hard problems in complex codebases.

updated Jul 2026

AI-Research-SKILLs

10.8k
@Orchestra-Research

Comprehensive open-source library of AI research and engineering skills for any AI model. Package the skills and your claude code/codex/gemini agent will be an AI research agent with full horsepower. Maintained by Orchestra Research.

updated Jul 2026

claude-skills

10.6k
@Jeffallan

66 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.

updated Jul 2026

paseo

10.5k
@getpaseo

Orchestrate multiple coding agents from desktop and mobile

updated Jul 2026

hexstrike-ai

10.3k
@0x4m4

HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.

updated Jul 2026

mcp-use

10.3k
@mcp-use

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

updated Jul 2026

ida-pro-mcp

10.3k
@mrexodia

AI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.

updated Jul 2026

claurst

10.1k
@Kuberwastaken

Agentic Coding for Builders who Ship

updated Jul 2026

xiaozhi-esp32-server

10.1k
@xinnan-tech

本项目为xiaozhi-esp32提供后端服务,帮助您快速搭建ESP32设备控制服务器。Backend service for xiaozhi-esp32, helps you quickly build an ESP32 device control server.

updated Jul 2026
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