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

8165entries
★ starsA–Z name

token-optimizer

1.2k
@alexgreensh

Find the ghost tokens. Fix them. Survive compaction. Avoid context quality decay.

updated Jun 2026

autocontext

1.2k
@greyhaven-ai

a recursive self-improving harness designed to help your agents (and future iterations of those agents) succeed on any task

updated May 2026

skills

1.2k
@wondelai

Agent skills for Claude Code and other agentskills.io-compatible agents. See https://developertoolkit.ai for more information about skills in general.

updated Jun 2026

dotai

1.2k
@udecode

Context manager for all agents

updated May 2026

davinci-resolve-mcp

1.2k
@samuelgursky

MCP server integration for DaVinci Resolve Studio

updated May 2026

cui

1.2k
@wbopan

A web UI for Claude Code agents

updated May 2026

nocturne_memory

1.2k
@Dataojitori

A lightweight, rollbackable, and visual Long-Term Memory Server for MCP Agents. Say goodbye to Vector RAG and amnesia. Empower your AI with persistent, graph-like structured memory across any model, session, or tool. Drop-in replacement for OpenClaw.

updated Jun 2026

proxypal

1.2k
@heyhuynhgiabuu

A desktop app that lets you use your AI subscriptions (Claude, ChatGPT, Gemini, GitHub Copilot) with any coding tool. Wraps CLIProxyAPI with a clean UI for managing connections and tracking usage.

updated May 2026

Hephaestus

1.1k
@Ido-Levi

Semi-Structured Agentic Framework. Workflows build themselves as agents discover what needs to be done, not what you predicted upfront.

updated May 2026

Gearboy

1.1k
@drhelius

Game Boy / Game Boy Color / Super Game Boy emulator, debugger and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.

updated May 2026

helmor

1.1k
@dohooo

Open-source local workbench for multi-agent software development.

updated May 2026

tuui

1.1k
@AI-QL

A desktop MCP client designed as a tool unitary utility integration, accelerating AI adoption through the Model Context Protocol (MCP) and enabling cross-vendor LLM API orchestration.

updated May 2026

agency-orchestrator

1.1k
@jnMetaCode

🚀 One sentence → multi-AI-role collaboration → complete plan in minutes. 211+ expert roles, zero-code YAML, 9 LLM providers (6 free). 一句话调度多个AI专家自动协作,几分钟交付完整方案。

updated Jun 2026

ccmanager

1.1k
@kbwo

Coding Agent Session Manager for Claude Code / Gemini CLI / Codex CLI / Cursor Agent / Copilot CLI / Cline CLI / OpenCode / Kimi CLI

updated May 2026

jupyter-mcp-server

1.1k
@datalayer

🪐 🔧 Model Context Protocol (MCP) Server for Jupyter.

updated May 2026

Gmail-MCP-Server

1.1k
@GongRzhe

A Model Context Protocol (MCP) server for Gmail integration in Claude Desktop with auto authentication support. This server enables AI assistants to manage Gmail through natural language interactions.

updated May 2026

wuphf

1.1k
@nex-crm

WUPHF is a collaborative office of AI employees who build and maintain their own knowledge base to never lose context for the tasks you give them. Supports Claude Code, Codex, OpenClaw and local LLMs via OpenCode.

updated Jun 2026

KiCAD-MCP-Server

1.1k
@mixelpixx

KiCAD MCP is a Model Context Protocol (MCP) implementation that enables Large Language Models (LLMs) like Claude to directly interact with KiCAD for printed circuit board design.

updated Jun 2026

ref-tools-mcp

1.1k
@ref-tools

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

updated May 2026

claudecode

1.1k
@soongenwong

Open Source ClaudeCode Leaked. Same functionalities as Claude Code by Anthropic. Written in Rust, Ready to use immediately for free.

updated Jun 2026

vm0

1.1k
@vm0-ai

Zero, your trustworthy AI teammate for real work.

updated Jun 2026

claude-memory-compiler

1.1k
@coleam00

Give Claude Code a memory that evolves with your codebase. Hooks automatically capture sessions, the Claude Agent SDK extracts key decisions and lessons, and an LLM compiler organizes everything into structured, cross-referenced knowledge articles - inspired by Karpathy's LLM Knowledge Base architecture.

updated May 2026

aws-agent-skills

1.1k
@itsmostafa

AWS Skills for Agents

updated May 2026

better-chatbot

1.1k
@cgoinglove

Just a Better Chatbot. Powered by Agent & MCP & Workflows.

updated May 2026
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