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

spring-ai-mcp-tools-and-patterns

2
@maxiplux

A Spring Boot application demonstrating an inventory and user management system enhanced with AI capabilities through Spring AI. This project showcases the integration of multiple AI models (Google Gemini and Anthropic Claude) using Spring AI's Tools/Function Calling feature to enable natural language querying of inventory and user data. Built with

updated Apr 2026

mcp-occams-razor

2
@199-mcp
updated Aug 2025

mcp-better-thinking

2
@199-mcp
updated Nov 2025

AICodeReviewer

2
@shakunvohradeltek

Git hooks for automated code reviews using Claude-Code

updated Jun 2025

mcp-boilerplate

2
@milxxyzxc

A powerful, production-ready MCP server implementing the Model Context Protocol with robust SSE transport, built-in tools, and comprehensive error handling. Seamlessly connect AI models to data sources with enterprise-grade stability and performance.

updated Jun 2026

rust-anthropic-agent-synaptic-memory-tree-sitter-tools

2
@njfio

An AI agent system in Rust with Anthropic Claude integration, DSPy framework, rust-synaptic memory, and audio and code processing capabilities.

updated Feb 2026

content-ideas-generator

2
@krishagoti02

AI-powered tool that generates LinkedIn, Instagram, and Twitter content ideas from your experiences , built during the Anthropic x USC Claude Hackathon.

updated Jun 2025

Raycast-MCP-Manager

2
@qdhenry

Raycast extension for quickly adding Model Context Protocol (MCP) configurations to Claude Code

updated Nov 2025

claude-code-hooks

2
@sapientpants
updated Oct 2025

cat-ccnotify-hook

2
@nkyy

Cat-themed notification hooks for Claude Code CLI with adorable cat sounds

updated Aug 2025

claude-code-hooks-test

2
@grahama1970

Test suite demonstrating Claude Code hooks have 0% execution rate in chat sessions

updated Jan 2026

course-claude_code_hook

2
@gramercy3

Claude Code Hooks 課程 - 針對辦公室工程師的完整教學指南

updated Mar 2026

claude-hooks

2
@MOlechowski

Claude Code hooks collection

updated Mar 2026

claude-code-hooks

2
@0michalsokolowski0
updated Oct 2025

vizer

2
@maclarenscott

A minimal VSCode extension that provides a simple chat interface for Claude Code.

updated Sep 2025

claude_code_hooks

2
@eli0shin
updated Jul 2025

ccnotify

2
@foxytanuki

A CLI tool for creating Claude Code Stop Hooks with Discord, ntfy, and macOS notifications.

updated Aug 2025

building-an-agent

2
@ivanleomk

This repository demonstrates how to build a functional AI coding agent using Claude and the Anthropic API. Following Thorsten Ball's original Go implementation, this TypeScript version shows how agents are just LLMs with the right tools in a conversation loop.

updated May 2026

hooked

2
@arach

Use hooks to improve your claude code workflow

updated Jan 2026

claude-code-prometheus-observability

2
@JaimeCernuda

Comprehensive observability system for Claude Code with Prometheus integration, hooks, and OTEL metrics

updated Aug 2025

claude-code-voice-notif

2
@tonghuikang

Voice notification with Claude Code hooks

updated Oct 2025

wayfound-claude-code

2
@adamanz

Seamlessly integrate Wayfound agent tracking with Claude Code using hooks

updated Oct 2025

claude-code-hooks

2
@dankelleher

A collection of hooks to be used with Claude Code

updated Oct 2025

velcro

2
@shcv

A hook manager for Claude Code

updated Jan 2026
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