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

marketplace

3
@Mearman

Plugin marketplace distributing extensions that add skills, commands, hooks and custom agents to the code environment.

updated Mar 2026

AI-Text-Tools

3
@Netropolitan

AI-powered text transformation for Windows. Select text anywhere, press a hotkey, and transform it using OpenAI, Anthropic Claude, Google Gemini, or local Ollama models.

updated Apr 2026

claude-code-template

3
@kimny1143

Claude Code template with commands, skills, agents, and hooks

updated Jun 2026

claude-code-docs-plugin

3
@marcusabu

Claude Code documentation plugin - auto-synced reference for features, configuration, skills, agents, hooks, and MCP servers.

updated Jun 2026

XCoding

3
@Book-Maker

💻 Build and manage multiple coding projects seamlessly with XCoding, a lightweight IDE designed for focus and efficiency.

updated Jun 2026

claude-permission-hook

3
@shaxxx

Claude Code hook as workaround for a bug in Claud Code allowed tools permission matching

updated May 2026

toolguard

3
@arnonmoscona

toolguard is a drop-in replacement hook for the code permissions system for Bash, Read, Write, EDT tools and optionally other tools that use bash. It overcomes some of the claude code bugs and adds new features.

updated May 2026

auto-harness

3
@zircote

Hook-driven test framework for Claude Code plugins - automates integration testing with YAML/JSON test definitions, variable capture, and rich reporting

updated May 2026

10x-browser-extension

3
@10x-Anit

Universal browser extension for Claude Code automation. Control any website via WebSocket. Supports LinkedIn, Instagram, Twitter, Google + universal DOM manipulation.

updated Mar 2026

claude-plugins-validation

3
@Emasoft

Comprehensive validation suite for Claude Code plugins, marketplaces, hooks, skills, and MCP servers

updated Jun 2026

skills

3
@frank-syncmarket

🎙️ Automate podcasting with skills: download YouTube videos, process audio, and manage content efficiently—all in one comprehensive toolkit.

updated Jun 2026

permission-hook

3
@tantk

Fast permission hook for Claude Code and other AI coding assistants

updated May 2026

claude-skill-strapi-expert

3
@MKShahzad77

🛠️ Build expert-level Strapi v5 plugins with guidance on APIs, admin panel extensions, and real-world examples for robust development.

updated Jun 2026

refined-claude-code-on-the-web

3
@pisrcio

A Chrome extension to enhance the Claude Code on the web experience with improved code editing capabilities.

updated Apr 2026

claude-dotfiles

3
@peopleforrester

Production-ready configurations, skills, and templates for Claude Code optimization

updated May 2026

claude-browser-proxy

3
@Soul-Brews-Studio

Chrome extension bridging Claude Code and browser via MQTT

updated Mar 2026

longline

3
@devinbarry

A safety hook for Claude Code that parses Bash commands and enforces configurable security policies

updated May 2026

who-ran-what

3
@mylee04

track your agents, skills, and tools usage - Analytics dashboard for Claude Code, Gemini CLI, Codex CLI, and OpenCode

updated May 2026

WordPress-Publishing-Skill-For-Claude

3
@ReitoKira

🚀 Publish to WordPress effortlessly with this Claude skill, offering Gutenberg support, smart category selection, and SEO tag generation via REST API.

updated Jun 2026

Synapse

3
@JosephOIbrahim

Talk to Houdini in plain English and it builds — an AI copilot that lives inside Houdini. Claude runs in-process against hou; every action is undo-wrapped, consent-gated, and integrity-verified across 110+ tools, with live PDG/scene perception, a vector-memory substrate, and a three-face artist panel (chat → build → review).

updated Jun 2026

claude-code-reverse-engineering

3
@Prajwalsrinvas

Reverse engineering deep dives into Claude Code's features, built by reading the minified source directly.

updated Mar 2026

ghostty-config-plugin

3
@shyuan

Ghostty config plugin for Claude Code — 11 MCP tools + domain knowledge skill

updated Apr 2026

one-page-strategy

3
@olgasafonova

Claude Code skill for writing strategy documents using the One Page Strategy framework (Facts, Problem, Idea, Solution)

updated Apr 2026

cc-langfuse

3
@elct9620

Integration Claude Code with Langfuse use Hook

updated Feb 2026
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