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

dot-hooks

2
@NotMyself

A .NET 10 file-based app hooks wrapper for Claude Code

updated Feb 2026

Model-Proxy

2
@BenItBuhner

A model proxy to allow for multiple API key, provider, and model fallbacks, that also translates OpenAI methods to Anthropic, enabling support for the likes of Claude Code and other tools with ease.

updated May 2026

nextjs-claude-design-skill

2
@dennytosp

Comprehensive UX Designer skill based on the Anthropic Agent Skills guide ⚡

updated Jan 2026

rails-best-practices-skill

2
@Kavin-Kannan

A Claude Agent Skill providing comprehensive Rails best practices from rails-bestpractices.com

updated Apr 2026

claude-code-plugins

2
@lhohan

Hans' reusable Claude Code commands, skills, hooks, etc

updated Feb 2026

claude-mp

2
@totallyGreg

Comprehensive marketplace for Claude Code extensions: skills, commands, agents, hooks, and MCP servers

updated May 2026

cc-openai-prompt-rewriter

2
@varienos

Claude Code Hook: OpenAI-Powered Prompt Rewriter & Sanitizer

updated Dec 2025

claude-code

2
@Daita-Corp

Tools for developers using Anthropic's Claude Code

updated Mar 2026

claude-redline

2
@switchbm

An interactive Human-in-the-Loop (HITL) review tool for Claude. Opens a local UI to 'redline' specifications and plans before code is written.

updated Apr 2026

awesome-mcp

2
@epicmotionSD

A curated list of awesome MCP (Model Context Protocol) servers, tools, and resources for Claude Desktop and AI assistants

updated Dec 2025

swiss-army-knife-plugin

2
@penkzhou

A collection of useful Claude Code components for daily development - commands, agents, skills, and hooks

updated Jan 2026

agent-commands

2
@math2024444-spec

🚀 Automate project handoffs and resumption with these command files and skills, enhancing workflow continuity across your development tasks.

updated Jun 2026

claude_setting_manager

2
@shyinlim

Centralized CLAUDE.md management tool for teams. Manage and distribute Claude Code configuration templates across multiple projects.

updated Mar 2026

code-executor-MCP

2
@Muhumuree

🚀 Execute code efficiently with Code Executor MCP, reducing token usage by 98% and offering secure, seamless access to multiple tools in one framework.

updated Jun 2026

remind-cursor-rules

2
@code-yeongyu

Claude Code hook that injects Cursor rules for contextual coding assistance

updated Mar 2026

digital-samba-skill

2
@digitalsamba

Skill for building video conferencing integrations with Digital Samba. Provides API reference, SDK methods, integration patterns, and JWT token guides to help AI agents with embedding video calls in your applications.

updated May 2026

omni-ai-mcp

2
@marmyx77

Full-featured MCP server for Google Gemini. multiple tools: text generation with thinking mode, code review, web search with citations, RAG document search, native image generation (4K), Veo 3.1 video with audio, text-to-speech with 30 voices and others. Works with Claude Code

updated Mar 2026

agents

2
@brooksmcmillin

Multi-agent system built with Claude and MCP featuring 7 specialized agents (chatbot, security researcher, business advisor, task manager, REST API), 29 shared tools across web analysis, memory, RAG, email, and communication. Includes hot-reload development, OAuth infrastructure, and remote MCP support for distributed deployments.

updated May 2026

hyperlight-claude-bridge

2
@danbugs

Rust implementation of Claude's Programmatic Tool Calling using Hyperlight-Nanvix for code execution instead of Anthropic's managed containers.

updated Apr 2026

claude-code-bash-tool-hook

2
@binaryphile

Fixes the bash commands that fail in claude code due to security preprocessing (https://github.com/anthropics/claude-code/issues/11225)

updated Mar 2026

claude-code-hooks

2
@yemreak

Consumable hook implementations for Claude Code multi-agent workflows

updated Dec 2025

rhetorical-analysis-skill

2
@bastien-gallay

Claude Skill d'analyse rhétorique méthodique d'une source

updated Dec 2025

claude-react-generator

2
@IncomeStreamSurfer

React component and hook generation skill for Claude Code

updated Jan 2026

hackflow

2
@frostzt

Supposedly a CLI tool with an entire Execution engine hidden inside.

updated Dec 2025
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