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

8253entries
★ starsA–Z name

gstack

23
@Ahacad

Claude Code plugin wrapper for garrytan/gstack

updated May 2026

atelier-pipeline

23
@robertsfeir

Multi-agent orchestration plugin for Claude Code — 10 specialized agents, persistent Brain memory, quality gates, continuous QA, wave-based parallel execution, and mechanical enforcement hooks

updated May 2026

pownie

23
@d0gesec

The agent harness for offsec. It's a plugin for Claude Code packed with skills, hooks, memory system that works best for using Claude Code to achieve autonomous pentest/ctf

updated May 2026

labmate

23
@freemty

Research Harness for Claude Code. Keep your agent grounded in context, not lost in vibe coding.

updated May 2026

mcp-unifi-applications

23
@KallistoX

An MCP server that exposes UniFi application API documentation (Network, Protect, Site Manager) as queryable tools for Claude Desktop, Claude Code (VS Code / JetBrains), or any MCP-compatible client.

updated Jun 2026

claude-ssh-image-skill

23
@AlexZeitler

A Claude Code skill + local daemon that enables pasting clipboard images into a Claude Code session on a remote server over SSH.

updated Jun 2026

sfagent-tools

23
@lucianostraga

AI-powered testing for Salesforce Agentforce agents. Claude Code plugin.

updated May 2026

claude-usage-report

23
@abhiyankhanal

Claude Code stop hook: per-prompt usage report with token costs, context window, and rate limits

updated Apr 2026

claude-hooks

23
@mann1x

Cross-platform Claude Code hooks for deterministic memory recall (Qdrant + Memory KG, pgvector, sqlite-vec) with HyDE, attention decay, dedup, instinct extraction, and OpenWolf integration

updated May 2026

gemini-plugin-cc

23
@sakibsadmanshajib

Claude Code plugin for Gemini CLI — code review and task delegation via ACP

updated May 2026

rails-query-skill

23
@lewispb

A Claude Code plugin for running read-only queries against a Rails 8.2+ app's database via `rails query` — locally or remotely via Kamal.

updated May 2026

OnlyShot

23
@A-cat-with-carrots

OnlyShot · 神仙鱼 AI 短剧工业流水线 Claude Skill — 一句话 → 剧本/分镜/分镜图/视频/剪辑 五步 → 可发红果抖音的完整短剧。集成即梦/Seedance,17 失败模式沉淀。

updated Jun 2026

agd-memory

23
@Pinperepette

Per-project persistent memory for Claude Code, in AGD format. Skill + SessionStart hook + MCP server, all driven by the agd CLI.

updated May 2026

national-team-position

23
@Xiaoyuan-Liu

Claude Code skill:估计 A 股「国家队」(中央汇金) 宽基 ETF 持仓变动趋势 / Estimate China's national team (Central Huijin) broad-base ETF positioning

updated Jun 2026

mcp-substack

22
@michalnaka

🤖 MCP Server for Substack integration with Claude AI Desktop. Download and parse Substack posts directly in your Claude conversations.

updated Apr 2026

unity-mcp

22
@wondeks

A Unity MCP server that allows MCP clients like Claude Desktop or Cursor to perform Unity Editor actions.

updated Jun 2026

mcp-limitless-server

22
@boyleryan

This is an MCP (Model Context Protocol) server that connects your Limitless Pendant data to AI tools like Claude, Windsurf, and others via the Limitless API. It lets AI apps and agents interact with your Lifelog in a structured, programmable way.

updated Feb 2026

mcp-knowledge-base

22
@hjlee94

MCP agent/client/server implementation for private knowledge base

updated Mar 2026

gemini-mcp-client

22
@angrysky56

A MCP (Model Context Protocol) client that uses Google Gemini AI models for intelligent tool usage and conversation handling. Tested working nicely with Claude Desktop as an MCP Server currently. Based on untested AI gen code by a non-coder use at own risk.

updated Apr 2026

gmail-mcp-server

22
@PaulFidika

A single-file MCP-server for interacting with Gmail. Works with Claude Desktop and Cursor.

updated May 2026

claude-code.nvim

22
@sivchari

A streamlined Neovim plugin for seamlessly using Claude Code with git worktree support.

updated Apr 2026

claucode.nvim

22
@avifenesh

A Neovim bridge plugin for Claude Code CLI, providing seamless integration between your editor and Claude's AI capabilities.

updated May 2026

codex-cli-mcp-tool

22
@Mr-Tomahawk

MCP server that allows Claude Code to interact with OpenAI Codex CLI

updated May 2026

claude_notify_hooks_util

22
@toby1123yjh

Claude Code 中文智能语音通知Hooks,支持豆包语音服务,让您的AI助手能够语音随时提醒您。

updated Feb 2026
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