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

8253entries
★ starsA–Z name

hooks-claude-code

3
@Bikach

Collection de hooks pour Claude Code. Automatise ton workflow et gagne du temps.

updated Jan 2026

ccexp_vc

3
@safeekow

Explore and manage Claude Code configuration files and slash commands with the VSCode extension

updated Feb 2026

claude-code-plugin-marketplace

3
@jimmc414

Community Claude Code plugin marketplace - skills, agents, commands, and hooks for extending Claude Code. Import/export tools included.

updated Jun 2026

AgnosticToolBuilder

3
@johnbrodowski

A provider-agnostic tool builder for AI/LLM function calling that lets you define tools once and use them across multiple AI providers (Anthropic, OpenAI, Gemini, Groq, LMStudio).

updated May 2026

MindForge

3
@ProjAnvil

A comprehensive AI toolkit for Claude Code featuring multi-language agents, reusable skills, and MCP services to supercharge your development workflow

updated Mar 2026

eldenRinging

3
@HankunYu

A lightweight macOS notification tool with fullscreen image overlay and audio playback. Supports multiple presets and perfect for Claude Code hooks integration. Built with native Swift.

updated Dec 2025

axon

3
@kill136

Open source AI coding platform with Web IDE, multi-agent system, 37+ tools, MCP protocol. MIT licensed.

updated Jun 2026

claude-pre-commit

3
@freddo1503

Pre-commit hooks for validating Claude Code configuration files - SKILL.md, hooks, subagent configs, and settings

updated May 2026

cc-plugins

3
@lovstudio

Official Lovstudio plugin collection for Claude Code — Skills, Hooks, Commands

updated Apr 2026

agentkit-vscode

3
@patricio0312rev

VSCode extension for a visual interface to manage and install 42+ AI agents for Claude Code, Cursor, GitHub Copilot, and more. Setup AI agents with a beautiful GUI

updated Mar 2026

claude-code-vscode-extension-rtl

3
@habibhmt

RTL (Right-to-Left) fix for Claude Code extension in VSCode, Cursor, Windsurf and other VS Code-based IDEs

updated Feb 2026

ruff-claude-hook

3
@TMYuan

Automatic ruff linting and formatting hook for Claude Code

updated May 2026

sap-rpt1-oss-predictor

3
@amitlals

SAP-RPT-1-OSS predictor Claude Skills

updated Mar 2026

claude-extensions

3
@always-further

Useful skills and agents for Claude Code

updated Apr 2026

path-extractor-claude

3
@Mohamad-Jaallouk

VS Code extension to extract file paths with @ prefix - optimized for Claude Code and AI coding assistants

updated Apr 2026

rust-claude-code

3
@redoop

A high-performance, secure Rust implementation of Claude AI code assistant CLI tool, providing intelligent code assistance through Anthropic Claude API.

updated Apr 2026

owl-afk

3
@pkronstrom

Remote approval system for Claude Code via Telegram. Approve or deny tool calls from your phone while AFK. Features smart pattern rules, chain command support, and captain-hook integration.

updated Feb 2026

skill-master

3
@zysilm

Skill Master helps you to find, invoke and improve LLM Agent skills automatically. It is also a skill itself

updated Jun 2026

claude-corps

3
@josephneumann

Production workflow framework for Claude Code — multi-agent orchestration, parallel worktrees, autonomous task execution, and compound engineering skills

updated Apr 2026

claude-session-hooks-template

3
@johnlindquist

Template for AI agents to create Claude Code session hook plugins - includes SessionStart, UserPromptSubmit, Stop, PreToolUse, PostToolUse hooks with examples

updated Mar 2026

claude-chrome-remote

3
@chriskd

Let remote Claude Code instances control your local Chrome browser via the official Claude for Chrome extension.

updated Mar 2026

codepause-extension

3
@codepause-dev

VS Code extension to track AI coding assistant usage and maintain code quality. Works with Copilot, Cursor, Claude Code & more. 100% private, local data.

updated Apr 2026

agent-skills

3
@taipt1504

Claude Code plugin for Java Spring backend — 21 skills, 9 agents, 17 hooks, TDD workflow enforcement. Hook-bootstrapped harness with skill auto-routing, verify/fix loops, multi-agent spawning, and session memory.

updated May 2026

azure-gpt-proxy

3
@InCerryGit

A lightweight .NET proxy that routes Anthropic Claude Code Messages API to Azure OpenAI (chat/completions & responses), with SSE streaming, tool calls, and Cursor compatibility.

updated Feb 2026
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