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

8250entries
★ starsA–Z name

vsync

50
@nicepkg

Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. One config, all tools.

updated May 2026

skene-cookbook

50
@SkeneTechnologies

700+ AI skills for Claude and Cursor — PLG, marketing, security, DevEx, and more. One command to install.

updated May 2026

kimi-code-mcp

50
@howardpen9

MCP server for Claude Code × Kimi K2.5 (256K context) — delegate bulk codebase analysis to Kimi, save 90% on token costs. Session caching, parallel agents, TypeScript.

updated May 2026

tool_forge

50
@xiaoxu123195

跨平台桌面工具箱·36+ 工具·AI Chat/翻译/Provider 切换/Claude·Codex 用量洞察·剪贴板/HTTP 调试/取证/编解码/加密。Wails + Go + React + TS

updated Jun 2026

r18-anthropics-claude-code-datascience

50
@zenithbaseshadow

🤖 Data Science & AI/ML skill suite derived from anthropics/claude-code.

updated May 2026

deepseek-mcp

50
@arizen-dev

A tiny MCP stdio server that exposes DeepSeek as a cheap supervised worker for Claude Code, Codex, or any MCP client.

updated May 2026

whoop-mcp

50
@briangaoo

Model Context Protocol server giving Claude (or any MCP client) full read + write access to your Whoop fitness data via the private reverse-engineered iOS API. 47 tools: recovery, sleep, strain, HRV trends, Strength Trainer, journal, Whoop Coach, and smart alarm. TypeScript + zod, auto-refresh Cognito auth.

updated Jun 2026

BurpMCP

49
@swgee

Burp Suite Extension with MCP Server to enhance manual application security testing

updated May 2026

claude-code-third-party-plugins

49
@ChamHerry
updated Apr 2026

cc-skills

49
@terrylica

Claude Code Skills Marketplace: plugins, skills for ADR-driven development, DevOps automation, ClickHouse management, semantic versioning, and productivity workflows

updated May 2026

claude-team-mcp

49
@7836246

🤖 Multi-Agent MCP Server - Let Claude Code / Windsurf / Cursor orchestrate GPT, Claude, Gemini to work as an AI dev team

updated May 2026

ccpm

49
@kaldown

Claude code plugin manager

updated May 2026

ralph-brainstormer

49
@alrightryanx

An extra layer to make ralph-wiggum plugin for Claude Code provide better plans.

updated Apr 2026

VS-MCPServer

49
@CodingWithCalvin

VS MCP Server exposes Visual Studio features through the Model Context Protocol (MCP), enabling AI assistants like Claude to interact with your IDE programmatically. Open files, read code, build projects, and more - all through natural conversation!

updated Jun 2026

claude-code-essentials-vs-code

49
@AgriciDaniel

🚀 Claude Code & VS Code essentials — complete setup guide, extensions, slash commands, skills, and one-click install scripts for Windows.

updated May 2026

ai-engineering

49
@arcasilesgroup

Turn any repo into a governed AI workspace. Quality gates, security scanning, and risk management — enforced locally via git hooks. Works with Claude Code, GitHub Copilot, Cursor, Gemini & Codex.

updated Jun 2026

awesome-claude-corporate-skills

49
@w95

166 production-ready Claude AI skills organized by corporate role — executive leadership, finance, HR, marketing, sales, legal, operations, engineering, product, data, customer success, procurement & document processing

updated May 2026

notebooklm-ai-plugin

49
@proyecto26

AI Agent plugin for Google NotebookLM (Claude, OpenClaw, etc) — generate slide decks, audio overviews, videos, mind maps, flashcards, quizzes, infographics, reports, and data tables from your notebooks

updated May 2026

agent-inbox

49
@gsd-build

Give any AI agent a disposable email inbox in one tool call. MCP server for email verification, auth flows, and testing.

updated May 2026

r18-anthropics-claude-code-seo

49
@PrefectFlourish22

📈 SEO & Content Marketing skill suite derived from anthropics/claude-code.

updated May 2026

NepseAPI-Unofficial

48
@surajrimal07

Unlock Nepal Stock Exchange (NEPSE) data with this powerful unofficial API. Features REST, WebSocket, and a first-of-its-kind Model Context Protocol (MCP) server, enabling AI models like Claude to perform live market analysis with over 20 specialized tools. Strictly for educational and non-commercial use.

updated May 2026

claude-mcp-setup

48
@patruff

Easy setup script for Anthropic Claude Model Context Protocol (MCP) servers on Windows

updated May 2026

norman-mcp-server

48
@norman-finance

AI-powered bookkeeping and tax filing automation via MCP for entrepreneurs at the heart of the European economy

updated May 2026

claude-search-mcp

48
@Doriandarko

A MCP server that provides web search capabilities using the Claude API.

updated May 2026
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