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

unreal-engine-skills-for-claude-code-plugin

139
@EpicGames
updated Jul 2026

dashmotion

139
@csthink

Animated technical diagrams from plain English or Mermaid — a Claude skill, self-contained HTML/SVG.

updated Jul 2026

mcp-virustotal

138
@w0h1v

MCP server for VirusTotal API — analyze URLs, files, IPs, and domains with comprehensive security reports, relationship analysis, and pagination support.

updated Jul 2026

pentest-mcp

138
@DMontgomery40

NOT for educational purposes: An MCP server for professional penetration testers including STDIO/HTTP/SSE support, nmap, go/dirbuster, nikto, JtR, hashcat, wordlist building, and more.

updated Jul 2026

magg

138
@sitbon

Magg: The MCP Aggregator

updated Jul 2026

codebadger

138
@Lekssays

🦡 codebadger is a containerized Model Context Protocol (MCP) server that gives AI agents and LLMs deep, queryable access to a codebase's structure and data flow through Joern Code Property Graphs (CPGs).

updated Jul 2026

turbovault

138
@Epistates

Markdown and OFM SDK w/ MCP server that transforms your Obsidian vault into an intelligent knowledge system

updated Jul 2026

Kim_Service

138
@KimYx0207

面向 Claude Code、Codex 等 AI 编码助手的 Hook 与 Agent Skill 开源合集。

updated Jul 2026

Claude-Agent-Team-Manager

138
@DatafyingTech

Visual org-chart desktop app for managing Claude Code agent teams, skills, and configurations

updated Jul 2026

vfs

138
@TrNgTien

Reduce AI agent token usage by 98% via Virtual Function Signatures. MCP server for Cursor & Claude Desktop. Supports Go, TypeScript, Python, Rust, Java, Swift, Kotlin, C# and more.

updated Jul 2026

failproofai

138
@FailproofAI

Runtime failure resolution for coding agents. Hooks into Claude Code, Codex & your favourite harnesses. Catches loops, dangerous actions, and secret leaks before they become incidents. Zero latency. Runs locally.

updated Jul 2026

CTX

138
@Alegau03

CTX - Context Runtime Engine for Coding Agents

updated Jul 2026

Gitingest-MCP

137
@puravparab

mcp server for gitingest

updated Jul 2026

mcp-image

137
@shinpr

MCP server for AI image generation and editing with automatic prompt optimization and quality presets. Powered by Gemini (Nano Banana 2 & Pro), with optional OpenAI GPT Image support.

updated Jul 2026

claude-code-plugins

137
@buildatscale-tv

Claude code plugin marketplace for the BuildAtScale YouTube Channel

updated Jul 2026

vgv-ai-flutter-plugin

137
@VeryGoodOpenSource

AI plugin to enhance and accelerate Flutter & Dart development, built by Very Good Ventures

updated Jul 2026

pi-tasks

137
@tintinweb

A pi extension that brings Claude Code-style task tracking and coordination to pi. Track multi-step work with structured tasks, dependency management, and a persistent visual widget.

updated Jul 2026

memex

137
@iamtouchskyer

Zettelkasten-based persistent memory for AI coding agents. Works with Claude Code, Cursor, VS Code Copilot, Codex, Windsurf & any MCP client. No vector DB — just markdown + git sync.

updated Jul 2026

GhostDesk

137
@YV17labs

Give any AI agent a full desktop — it sees the screen, clicks, types, and runs apps like a human. Automate anything with a UI: browsers, legacy software, internal tools. No API needed. One Docker command.

updated Jul 2026

academic-writing-agents

137
@andrehuang

Claude Code plugin: multi-agent orchestrator with 10 specialist agents for academic writing review, research, drafting, and polishing

updated Jul 2026

claude-code-config

137
@AnastasiyaW

Claude Code, Codex, and multi-agent configuration system: principles, hooks, skills, and workflow patterns for AI-assisted development

updated Jul 2026

opencode-x

137
@sdeonvacation

Open-source Claude Code alternative. Provider-agnostic, MIT licensed. Native Claude Code hook/plugin compatibility.

updated Jul 2026

shopify-mcp

137
@Cesarjoquin

shopify mcp server for Claude Desktop, Claude Code, or any MCP-compatible client to manage products, customers, orders, inventory, and metafields through a typed tool interface of shopify mcp

updated Jul 2026

IB_MCP

136
@rcontesti

This project provides an Interactive Brokers (IB) API interface using the Model Context Protocol (MCP).

updated Jul 2026
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