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

8236entries
★ starsA–Z name

systemprompt-code-orchestrator

142
@systempromptio

[DEPRECATED] Superseded by systempromptio/systemprompt-template and systempromptio/systemprompt-core. MCP server for orchestrating AI coding agents (Claude Code CLI & Gemini CLI).

updated Jun 2026

codex-openai-proxy

142
@Securiteru

Proxy server to use ChatGPT Plus tokens with CLINE/Claude Code extensions via OpenAI API compatibility

updated Jul 2026

agentic-tools

142
@meta-quest

Agent Skills for Meta Quest/Horizon OS VR Development

updated Jul 2026

Eva01

142
@Genesis1231

Eva01 is NOT an assistant. She is an AI being with her own mind, feelings, and intrinsic drives. Multimodal, Modular design. Built-in voice & face recognition. Plug'n play tools. Compatible with ChatGPT, Claude, Deepseek, Gemini, Grok, and Ollama. Explore the possibilities of Human-AI Interaction.

updated Jul 2026

jarvis-onshape-mcp

142
@ReshefElisha

Jarvis Onshape MCP — Claude Code plugin for driving real Onshape CAD. Vision-decomposition skill + truth-telling + parametric iteration + FeatureScript.

updated Jul 2026

mathmodel-skill

142
@handsomeZR-netizen

三竞赛 (CUMCM/MCM/电工杯) 数学建模 skill — harness-agnostic, 同时支持 Claude Code 与 Codex CLI, 全程问答式 (Friendly Mode), 10 阶段 + 4 反馈层 + per-Qi 加权聚合 + 题型 dim 加权 + empirical 实测分位锚定

updated Jul 2026

gRPC-zig

141
@ziglana

blazigly fast gRPC/MCP client & server implementation in zig

updated Jul 2026

pocketbase-mcp

141
@mrwyndham

MCP server for building PocketBase apps really quickly - Need a front end quick consider FastPocket

updated Jul 2026

superpowers-laravel

141
@jpcaparas

Laravel Superpowers plugin for Claude Code: core skills library + more

updated Jul 2026

multi-agent-ralph-loop

141
@alfredolopez80

Autonomous orchestration framework for Claude Code with MemPalace-inspired memory (4-layer stack, 818-token wake-up), parallel-first Agent Teams (6 teammates), Aristotle First Principles methodology, and 4-stage quality gates. 925+ tests, 22 active hooks, automatic learning pipeline.

updated Jul 2026

Embody

140
@dylanroscover

MCP server for TouchDesigner — build, wire, and debug networks with AI. Plus git-diffable externalization.

updated Jul 2026

arxiv-latex-mcp

140
@takashiishida

MCP server that uses arxiv-to-prompt to fetch and process arXiv LaTeX sources for precise interpretation of mathematical expressions in scientific papers.

updated Jul 2026

Financial-Modeling-Prep-MCP-Server

140
@imbenrabi

A Model Context Protocol (MCP) implementation for Financial Modeling Prep, enabling AI assistants to access and analyze financial data, stock information, company fundamentals, and market insights.

updated Jul 2026

repo-forensics

140
@alexgreensh

Offline security scanner for AI-agent repos, skills, plugins, and MCP servers.

updated Jul 2026

mcptube

140
@0xchamin

Transform YouTube videos into a compounding knowledge base with transcripts, vision analysis, and agentic search. Works as an MCP server for Claude, Copilot & more.

updated Jul 2026

mini-claude-code

140
@DerekYRC

mini-claude-code: a simplified Java Claude Code agent distilling core Agent Harness mechanisms. Features: Agent Loop, tools, permission control, Hooks, Todo, Subagent, Skill Loading, context compression, memory, tasks, background tasks, scheduling, multi-agent collaboration, team protocol, autonomous claiming, MCP Plugin.

updated Jul 2026

code-pathfinder

139
@shivasurya

Static Code Analysis for security teams with Inter file taint analysis. Built for finding vulnerabilities, advanced structural search, derive insights and supports MCP

updated Jul 2026

UnityMCP

139
@isuzu-shiranui

Unity Editor integration with Model Context Protocol (MCP) enabling AI assistants like Claude to interact with Unity projects. Features a TypeScript MCP server and C# Unity plugin with extensible command handler architecture, TCP/IP communication, and dynamic plugin discovery.

updated Jul 2026

MCP-X

139
@TimeCyber

这是一个MCP客户端,让你轻松配置各个大模型,对接各种MCP Server而开发。This is an MCP client that allows you to easily configure various large models and develop interfaces with various MCP servers.

updated Jul 2026

miro-ai

139
@miroapp

Official Miro AI developer tools and integrations. Includes MCP server configuration, Claude Code skills, and resources for building AI-powered experiences with Miro boards.

updated Jul 2026

google-ai-mode-mcp

139
@PleasePrompto

MCP server for free Google AI Mode search with citations. Query optimization, CAPTCHA handling, multi-agent support. Works with Claude Code, Cursor, Cline, Windsurf.

updated Jul 2026

fireauto

139
@imgompanda

Claude Code 자동화 플러그인 — SEO, 보안, 팀 에이전트, PRD, 레딧 리서치를 커맨드 하나로

updated Jul 2026

jar-analyzer-claude

139
@jar-analyzer

Claude Code plugin for Java JAR security audit — 基于 jar-analyzer 的 Claude Code 安全审计插件,构建数据库,AI 深入分析

updated Jul 2026

engram

139
@NickCirv

The context spine that 10x's every AI coding session. Live in 8 IDEs (Claude Code, Cursor, Cline, Continue, Aider, Codex, Windsurf, Zed) via npm + OpenVSX + Anthropic plugin directory. 89% measured token reduction. Local SQLite, zero cloud, Apache 2.0.

updated Jul 2026
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