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

improve_public_speaking_skills_using_a_genai_based_virtual_assistant_with_amazon_bedrock

10
@aws-samples

Sample Solution for a Public Speaking Mentor GenAI Assistant using Amazon Bedrock

updated Oct 2025

ai-context

10
@el-feo

A collection of Claude Code plugins.

updated May 2026

claude-cli.nvim

10
@edo1z

Neovim plugin for seamless Claude Code CLI integration - AI-powered coding assistant in your editor

updated Apr 2026

cldcde

10
@aegntic

The unofficial community hub for Claude Code plugins, skills, extensions, MCP servers, and some really experimental stuff anyone welcome to contribute more.

updated May 2026

takahirom-claude-code-marketplace

10
@takahirom

Plugins such as Quality Gate and Skill Extractor

updated Feb 2026

Claude-Code-Chat-for-Claude-Code-Router

10
@DiMY-CN

A VSCode extension for Claude Code Chat, modified from [andrepimenta/claude-code-chat](https://github.com/andrepimenta/claude-code-chat), supporting invocation of Claude Code Router via [musistudio/claude-code-router](https://github.com/musistudio/claude-code-router), providing a more flexible code interaction experience.

updated Nov 2025

oh-my-claude-code-plugins

10
@huangdijia

Claude Plugin Marketplace

updated May 2026

claude-carbon-tracker

10
@Byambaa0325

A VSCode extension to track the carbon emissions of Claude Code usage based on a tier-1 emission factor

updated May 2026

catalyst

10
@dwalleck

High-performance Rust hooks for Claude Code skill auto-activation. ~2ms startup, zero dependencies, production-tested patterns.

updated May 2026

clauver

10
@dkmnx

CLI tool to manage and switch between Claude Code API providers including Anthropic, MiniMax, Z.AI, Kimi, KAT-Coder, and custom providers.

updated May 2026

pickled-claude-plugins

10
@technicalpickles

Personal collection of Claude Code skills for development workflows

updated Jun 2026

bridge-claude-plugins

10
@Playgama

Collection of Claude Code plugins for Playgama Bridge

updated Jan 2026

UIX

10
@Deepractice

AI-to-UI IR Protocol Layer — The Last Mile from AI to Human. Includes Lucid UI Skill for professional AI-generated interfaces.

updated May 2026

CC

10
@iptag

Claude Code plugins, skills, agents, etc

updated Mar 2026

ensemble

10
@FortiumPartners

Ensemble Plugin Ecosystem - Modular Claude Code plugins for AI-augmented development workflows

updated Jun 2026

ros2-claude-code-plugin

10
@hakuturu583
updated May 2026

ariff-claude-plugins

10
@a-ariff

65 plugins that turn Claude Code into an autonomous development team. 24 agents, 34 skills, 5 hooks. Includes 12-plugin anti-hallucination suite. One-line install.

updated May 2026

claude-context-bar

10
@edenaion

VScode extension enabling real-time context window monitoring for Claude Code sessions. See token counts in your status bar with color-coded warnings.

updated Apr 2026

ai-skills

10
@Omrigotlieb

The most comprehensive collection of Claude Code skills, MCP servers, plugins, tips & CLAUDE.md templates. Updated daily.

updated May 2026

claude-code-plugins

10
@fprochazka
updated Jun 2026

claude-code-graphite

10
@georgeguimaraes

Claude Code plugins for Graphite stacked PRs

updated Apr 2026

generous-corp-marketplace

10
@danielraffel

Official Claude Code plugin marketplace for Generous Corp plugins

updated Apr 2026

action-sync

10
@franzvill

AI tool that turns meeting transcripts into Jira tickets. Claude analyzes your meetings, checks your codebase for context, and creates tickets with technical details. Can also answer questions about your project and work on tickets autonomously.

updated Mar 2026

prompt-optimizer-skill

10
@geq1fan

一个基于 Project Context 进行 Prompt优化 的 Claude Code SKILL,并配置有界面进行迭代优化;Advanced Claude Code skill for systematic prompt engineering. Optimizes prompts using project context, adversarial testing, and iterative evaluation. Built with Wails & Go.

updated Jun 2026
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