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

8237entries
★ starsA–Z name

claude-code-power-platform-skills

54
@DanielKerridge

Power Platform skills for Claude Code — plan, build, deploy, and test Power Apps, Dataverse, plugins, PCF controls, and more.

updated Jul 2026

claude-model-router-hook

54
@tzachbon

Claude Code hooks that auto-switch model tier based on task complexity

updated Jul 2026

code-graph-mcp

54
@sdsrss

AST knowledge graph MCP server for Claude Code — semantic search, call graph traversal, HTTP route tracing, impact analysis. Auto-indexes 10 languages via Tree-sitter.

updated Jul 2026

android-mcp-server

54
@martingeidobler

MCP server for controlling Android emulators via ADB — screenshots, UI interaction, logcat, and bug documentation for Claude Code

updated Jul 2026

agent-inbox

54
@gsd-build

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

updated Jul 2026

sim-plugin-comsol

54
@svd-ai-lab

Use Codex and Claude Code with COMSOL via sim-cli: .mph inspection, live Desktop sessions, bounded execution, artifacts.

updated Jul 2026

korea-finance-mcp

54
@emceeKim

Korea's first legally-safe (Capital Markets Act compliant) finance MCP. 15 tools (ECOS · Real Estate · DART · KRX) + 2 Korea-unique synergy tools.

updated Jul 2026

stop-slop-zh

54
@VincentOld

消除中文 AI 写作痕迹的 Claude Skill:拆排比三件套、去名词化、换抽象主语为具体细节。灵感来自 hardikpandya/stop-slop。

updated Jul 2026

content-ideas

54
@bradautomates

Track competitors across X, Instagram, TikTok, and YouTube, see what they post, what performs, and get content ideas backed by real engagement data. Cross-host plugin for Claude Code & Codex.

updated Jul 2026

autonomous-workstream

54
@AmoghReddy45

Run an AI coding agent autonomously across a multi-step workstream, safely. Claude Code plugin + cross-platform CLI, Codex backend, lessons memory, guarded self-improving loop.

updated Jul 2026

vibe-eyes

53
@monteslu

description: "An MCP server that enables LLMs to 'see' what's happening in browser-based games and applications through vectorized canvas visualization and debug information.

updated Apr 2026

mcp-domain-availability

53
@imprvhub

A Model Context Protocol (MCP) server that enables Claude Desktop to check domain availability across 50+ TLDs. Features DNS/WHOIS verification, bulk checking, and smart suggestions. Zero-clone installation via uvx.

updated Jul 2026

mcp-zen

53
@199-mcp

Enhanced Zen MCP Server with 'zen' default tool and improvements

updated Jun 2026

claude-code-essentials-vs-code

53
@AgriciDaniel

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

updated Jul 2026

ai-engineering

53
@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 Jul 2026

claude-plugin-marketplace

53
@xiaolai

Central marketplace for Claude Code plugins by xiaolai

updated Jul 2026

shiplog

53
@devallibus

SUPERCHARGE AI-assisted development by using Git. Cross-model review gates, evidence-linked closure, verification profiles, model-tier routing, artifact envelopes, and provenance signing — all from a single skill for Claude Code, Codex, and Cursor.

updated Jul 2026

architect

53
@camilooscargbaptista

AI-powered architecture analysis plugin for Claude Code. Generates diagrams, detects anti-patterns, and scores your codebase 0-100.

updated Jul 2026

uefn-mcp-server

53
@KirChuvakov

MCP server for controlling UEFN (Unreal Editor for Fortnite) from Claude Code — 22 tools for actors, assets, levels, viewport, and Python execution

updated Jul 2026

evc

53
@SaigonXIII

The open-source marketing agent workspace for Claude Code. 42 commands, 12 hooks, 4 industry starters.

updated Jul 2026

deepseek-mcp

53
@arizen-dev

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

updated Jun 2026

myskills

53
@Milktang0128

AI Skill Hub — a cross-platform desktop app to discover, dedupe, organize, and sync AI agent skills across Claude Code, Codex, and a shared pool. Ships an MCP server so your agent can run the whole library — install, align, organize, clean up — every write gated and reversible.

updated Jul 2026

hook-lab

53
@hongfamonvAI

Claude Code skill:拆解短视频的 hook、脚本结构和爆款逻辑,输出适配小红书 / 视频号的改写方向

updated Jul 2026

chibi

52
@s-nagaev

Your Digital Companion. Self-hosted Telegram bot orchestrating multiple AI providers (OpenAI, Anthropic, Google, xAI, DeepSeek, Mistral, Alibaba, MiniMax) with autonomous agent capabilities, MCP integrations, and async task execution. Not a tool. A partner.

updated Jul 2026
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