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

8295entries
★ starsA–Z name

claude-code-cheat-sheet

★ 8
@jmutai

Complete Claude Code cheat sheet - commands, keyboard shortcuts, CLI flags, CLAUDE.md, MCP servers, hooks, custom agents, automation scripts, and workflow tips.

updated Jul 2026

building-multiagent-systems

★ 8
@2389-research

Architecture patterns for multi-agent systems with orchestrators, sub-agents, and tool coordination

updated Oct 2026

sidecar

★ 8
@nedonatelli

Free, self-hosted AI coding assistant for VS Code — local Ollama models, Anthropic Claude, or any OpenAI-compatible server. Full agent loop with tool use, inline completions, and MCP support.

updated Oct 2026

claude-notifications

★ 8
@dimokol

VS Code extension + notification hooks for Claude Code — focuses the correct terminal tab when clicking a notification

updated Sep 2026

newsroom-extension

★ 8
@ehurrn

AI investigative journalism toolkit — OSINT, FOIA engineering, corporate veil piercing, libel defense, and editorial workflow. 15 skills for Claude Desktop, Claude Code, and Gemini CLI. Built to empower, not replace, human journalism.

updated Sep 2026

zernio-mcp

★ 8
@Eyalm321

Model Context Protocol (MCP) server that gives Claude full access to the Zernio social media management API — 273 tools covering posts, analytics, inbox, ads, contacts, WhatsApp Business, and more across 14+ platforms.

updated Sep 2026

wenyanwen

★ 8
@HongluW

Skill allowing AI to use Classical Chinese (Wenyan) to respond

updated May 2026

rote

★ 8
@trevhud

Compile AI agent skills into cheap, fast, deterministic pipelines that run without an LLM in the loop

updated Oct 2026

sci-introduction

★ 8
@stephenlzc

A Claude Skill for writing publication-ready domestic and international literature reviews — five-step pipeline, eliminates citation chains, structured gap logic.

updated Oct 2026

charm-mature-skill

★ 8
@zhangzhanglaila

🔥优雅魅力御姐 Skill,高级妩媚气质氛围感,合规安全的成熟女性 AI 人格|Claude Code Skill

updated Oct 2026

Agent-Worlds

★ 8
@hjl2004-10

Multi-Agent OS for LLM-powered NPCs — AI characters live, wander, and talk autonomously in a pixel-art 2D world. Supports MCP protocol, skill system, multi-LLM (DeepSeek/OpenAI/Claude), and real-time collaboration chains.

updated Oct 2026

google-search-console-mcp

★ 8
@acamolese

MCP server for Google Search Console: 17 read-only tools covering performance queries, quick wins, CTR gaps, cannibalisation, traffic-drop diagnosis and indexing, plus a self-contained white-label HTML SEO audit in English or Italian. Claude Code plugin, .mcpb bundle, Docker.

updated Oct 2026

gateguard

★ 8
@zunoworks

A fact-forcing hook gate for Claude Code. Makes the AI pause and investigate before editing.

updated Aug 2026

changshu-arnold-skill

★ 8
@factnn

常熟阿诺(Anuo):人类对抗 AI 的最后一道防线 | Your personal Changshu-Arnold

updated Sep 2026

compliance-auditor

★ 8
@FuzulsFriend

The first Claude Skill that reads your codebase before it writes your Privacy Policy. Multi-agent compliance workflow for vibe coders and early-stage founders - GDPR, CCPA, COPPA, Israel PPL, UK GDPR, Google OAuth, CAN-SPAM.

updated Oct 2026

newton-skill

★ 8
@PBNZ

A Claude skill that turns Claude into a rigorous reasoning and sparring partner — honest engagement, calibrated pushback, current sources, reuse before reinvention.

updated Oct 2026

wechat-article-down

★ 8
@zyw-Wayne

微信公众号文章下载工具 | WeChat Article Downloader - Claude Code Skill,自动提取文章正文、图片、音频、视频,保存为本地 Markdown | Download WeChat MP articles to local Markdown with images

updated Sep 2026

html-to-pptx

★ 8
@nlj626

将 html-ppt 生成的 HTML 演示文稿一键转换为 PPTX / Convert html-ppt HTML presentations to PPTX in one click

updated Aug 2026

trends-agent-claude

★ 8
@trendsmcp-ai

Connect Claude to live trend data via MCP: Google, YouTube, TikTok, Reddit, Amazon, Wikipedia, news sentiment, App Store, Steam, npm and more. One MCP server, free tier.

updated Aug 2026

claude-laravel-event-sourcing

★ 8
@albertoarena

A Claude Code skill that helps you design and generate event-sourced domain code for Laravel using Spatie event sourcing

updated Oct 2026

codeagent-mobile-clients

★ 8
@edgar-durand

Public source for CodeAgent Mobile clients: codeam-cli (npm), VS Code / Cursor / Windsurf extension, and JetBrains plugin. Control AI coding agents (Claude Code, Copilot, Cursor) from your phone.

updated Oct 2026

claude-reimagined

★ 8
@kunaltulsidasani

One-command bootstrap for a fully wired Claude Code workstation — installs Claude Code, RTK, context-mode, code-review-graph, caveman, hooks, MCP servers, statusline, and 39+ curated skills. macOS + Linux.

updated Oct 2026

Token-Optimization-Mastery

★ 8
@Moh97746
updated Sep 2026

polish-humanizer

★ 8
@waylooking-hub

Markdown skill for Claude/ChatGPT/Gemini that detects 44 AI-tells in Polish text and rewrites them naturally

updated Oct 2026
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