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

8245entries
★ starsA–Z name

open-saas

15.7k
@wasp-lang

A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.

updated Aug 2026

xiaohongshu-mcp

15.5k
@xpzouying

MCP for xiaohongshu.com

updated Aug 2026

paseo

15.5k
@getpaseo

Orchestrate multiple coding agents from desktop and mobile

updated Aug 2026

Auto-claude-code-research-in-sleep

15.4k
@wanshuiyin

ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.

updated Aug 2026

SkillSpector

15.2k
@NVIDIA

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

updated Aug 2026

claudian

15.0k
@YishenTu

An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault

updated Aug 2026

OpenMetadata

15.0k
@open-metadata

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

updated Aug 2026

awesome-claude-skills

14.9k
@travisvn

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows — particularly Claude Code

updated Aug 2026

Skill_Seekers

14.9k
@yusufkaraaslan

Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection

updated Aug 2026

OpenMythos

14.9k
@kyegomez

A theoretical reconstruction of the Claude Mythos architecture, built from first principles using the available research literature.

updated Aug 2026

img2threejs

14.5k
@img2threejs

Rebuild the object in a reference image as a code-only, procedural, quality-gated, animation-ready Three.js model. Token-efficient image-to-3D.

updated Aug 2026

claude-obsidian

14.4k
@AgriciDaniel

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

updated Aug 2026

ego-lite

14.3k
@citrolabs

The fastest browser for AI agents to run browser automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, without disturbing you. Zero cost, zero config.

updated Aug 2026

cc-haha

14.2k
@NanmiCoder

Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Telegram, WhatsApp and H5 access.

updated Aug 2026

unity-mcp

13.7k
@CoplayDev

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

updated Aug 2026

claudecodeui

13.5k
@siteboon

Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude Code session and projects remotely.

updated Aug 2026

superset

13.5k
@superset-sh

Superset is an agentic IDE to orchestrate 100+ coding agents in parallel. Run any agent with your own subscription.

updated Aug 2026

typescript-sdk

13.3k
@modelcontextprotocol

The official TypeScript SDK for Model Context Protocol servers and clients

updated Aug 2026

ccstatusline

12.7k
@sirmalloc

🚀 Beautiful highly customizable statusline for Claude Code CLI with powerline support, themes, and more.

updated Aug 2026

claude-relay-service

12.6k
@Wei-Shaw

CRS-自建Claude Code镜像,一站式开源中转服务,让 Claude、OpenAI、Gemini、Droid 订阅统一接入,支持拼车共享,更高效分摊成本,原生工具无缝使用。

updated Aug 2026

opencodex

12.5k
@lidge-jun

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code

updated Aug 2026

XHS-Downloader

12.5k
@JoeanAmier

小红书(XiaoHongShu、RedNote)链接提取/作品采集工具

updated Aug 2026

claude-code-system-prompts

12.5k
@Piebald-AI

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.

updated Aug 2026

claude-context

12.5k
@zilliztech

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

updated Aug 2026
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