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

SkillForge

2
@aelshamy

⚡ Zero-error AI skill creation framework — Build, test, and validate Open Agent skills using Maximal Agentic Decomposition, K-threshold consensus voting, and red-flag detection.

updated Mar 2026

cc-plugins

2
@ondrasek

Reusable Python project blueprint with Claude Code hooks, DevContainer, CI/CD, and quality gates

updated May 2026

claude-supercode-skills

2
@belokonm

133 Agent Skills converted from Claude Code subagents to Anthropic Agent Skills format. 100% quality compliance. 12 major domains covered.

updated Apr 2026

plan-annotate

2
@vladzhila

A Claude Code hook that lets you annotate Claude's plans directly in your editor before approving them.

updated Feb 2026

claude-code-training-lab

2
@lodetomasi

Training lab con 15 bug intenzionali per imparare Claude Code. 11 moduli pratici: dall'esplorazione codebase a skills, subagents, hooks e plugins.

updated May 2026

portfolio-showcase-generator

2
@infinyte

Transform technical projects into compelling portfolio materials - A Claude AI skill

updated May 2026

conductor

2
@useconductor

AI integration hub — 25 plugins, 146 tools. Connect Claude, GPT-4o, Gemini & Ollama to Gmail, Spotify, GitHub Actions, Vercel, n8n, Notion and more. One installer. MCP + Telegram.

updated Apr 2026

content-wand

2
@baagad-ai

Transform any content into 9 platform-native formats or convert between content types — with optional brand voice matching. Supports Twitter/X, LinkedIn, newsletter, Instagram, YouTube Shorts, TikTok, Threads, Bluesky, and podcast. Secure-by-default: includes prompt injection defenses for safe URL and web content processing.

updated Apr 2026

hardened-claude-code

2
@Dokkabei97

Battle-tested Claude Code commands, hooks, and skills forged from real-world enterprise operations. Built around hard-won expertise in high-traffic, large-scale data streaming environments — not another beginner-friendly productivity wrapper.

updated Mar 2026

claude_cli

2
@GradScalerTeam

Learn and master Claude Code CLI — workflows, agents, skills, hooks, plugins, and practical guides

updated May 2026

claude-skills-hub

2
@KunanonJ

6,485 portable SKILL.md skills for Claude Code, ChatGPT Codex, Cursor, Gemini CLI, Windsurf & other AI coding agents

updated Jun 2026

awesome-claude-code

2
@hztBUAA

A curated list of awesome tools, skills, MCP servers, tips, and resources for Claude Code

updated Apr 2026

ai-toolkit

2
@kphutt

Personal toolkit for Claude Code extensibility — skills, hooks, MCP servers, agents, and prompt templates

updated Apr 2026

skills

2
@con

Anthropics claude-code skills for the CON masses

updated Jun 2026

smb-sales-boost-skill

2
@Tomsonx232

Claude skill for B2B lead generation — search, filter & export newly registered US small to medium sized businesses via SMB Sales Boost API. Built for cold outreach, GTM, and sales prospecting agents.

updated Apr 2026

achilles

2
@democra-ai

The secret manager your AI agents can actually use. Local-first, MCP-native, zero cloud dependency. Desktop app + Chrome extension + CLI.

updated May 2026

claude-code-protect-hooks

2
@nnaveenraju

Hook to protect hooks :D

updated Mar 2026

UnrealEngine_Bridge

2
@JosephOIbrahim

Agentic MCP bridge that lets Claude Code drive Unreal Engine 5.7 — 56 tools across 14 modules for scene understanding, world-building (spatial + lighting), materials, animation, and editor control. MIT-licensed.

updated May 2026

claude-memory

2
@unclesvf

Layered memory system for Claude Code — keyword index, topic files, search hook

updated May 2026

claude-config

2
@kangraemin

Claude Code global config - agents, commands, rules, hooks

updated May 2026

Skills-Manager

2
@fengaiyunzi

⚙️ Manage and sync AI coding assistant skills across multiple platforms to streamline development with Claude Code, Codex, and Opencode.

updated Jun 2026

claude-code-xai

2
@vantasnerdan

Universal upgrade layer: Claude Code + Grok via protocol translation, tool enrichment, and behavioral preamble

updated Apr 2026

claude-code-hooks

2
@SixArm

Claude Code hooks: examples of how to use Claude Code with hooks for notifications, editing formatting, and more.

updated Mar 2026

claude-code-security-review

2
@LeonMelamud

AI-powered security audit skill for code changes with false positive filtering. Based on Anthropic's claude-code-security-review.

updated Feb 2026
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