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

mcp-chrome

12.4k
@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 Aug 2026

AI-Research-SKILLs

12.2k
@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 Aug 2026

fastapi_mcp

12.0k
@tadata-org

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

updated Aug 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 Aug 2026

ida-pro-mcp

11.7k
@mrexodia

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

updated Aug 2026

nginx-ui

11.5k
@0xJacky

Yet another WebUI for Nginx

updated Aug 2026

hexstrike-ai

11.4k
@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 Aug 2026

humanlayer

11.4k
@humanlayer

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

updated Aug 2026

claude-skills

11.2k
@Jeffallan

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

updated Aug 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 Aug 2026

QuantDinger

11.2k
@OpenByteInc

AI quantitative trading platform for crypto, stocks, and forex with backtesting, live trading, market data, and multi-agent research.vibe-trading ,trading-agents,ai-trader,ai-trading

updated Aug 2026

holaOS

11.0k
@holaboss-ai

Open-source agentic workspace enterprises can make their own. Connect the systems you already run — 100+ integrations, MCP, chat tools, apps, browser, local files — with shared memory. Any agent (Claude Code, Codex), any model, or BYOK. Set up in clicks, not months. Local-first: your data never leaves your machines.

updated Aug 2026

fireworks-tech-graph

11.0k
@yizhiyanhua-ai

Generate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.

updated Aug 2026

loop-engineering

10.7k
@cobusgreyling

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.

updated Aug 2026

agent-orchestrator

10.6k
@Untrivial-ai

Agent IDE that enables you to manage fleets of coding agents. It comes with an agentic orchestrator that plans tasks, spawns agents, and autonomously handles CI fixes, merge conflicts, and code reviews.

updated Aug 2026

mcp-use

10.5k
@mcp-use

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

updated Aug 2026

xiaozhi-esp32-server

10.5k
@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 Aug 2026

claurst

10.3k
@Kuberwastaken

Agentic Coding for Builders who Ship

updated Aug 2026

claude-code-infrastructure-showcase

10.0k
@diet103

Examples of my Claude Code infrastructure with skill auto-activation, hooks, and agents

updated Aug 2026

claude-code-tips

10.0k
@ykdojo

45+ tips for getting the most out of Claude Code, from basics to advanced - includes a custom status line script and Claude Code running itself in a container. Also includes the dx plugin: skills for everyday dev workflows.

updated Aug 2026

codeburn

9.7k
@getagentseal

Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn

updated Aug 2026

mcp

9.6k
@awslabs

Open source MCP Servers for AWS

updated Aug 2026

xonsh

9.6k
@xonsh

🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.

updated Aug 2026

ralph-claude-code

9.6k
@frankbria

Autonomous AI development loop for Claude Code with intelligent exit detection

updated Aug 2026
← PREV01...0405060708...344NEXT →