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

8261entries
★ starsA–Z name

SkillSpector

★ 20.1k
@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 Oct 2026

claude-seo

★ 18.9k
@AgriciDaniel

Universal SEO skill for Claude Code. 26 sub-skills + 19 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, agent readiness (Lighthouse Agentic Browsing, WebMCP, llms.txt), backlinks, local SEO, e-commerce, international SEO, Google APIs, and PDF/Excel reporting. 9 optional extensions for live SEO data.

updated Oct 2026

nuclear

★ 18.7k
@nukeop

Streaming music player that finds free music for you

updated Oct 2026

img2threejs

★ 18.1k
@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 Oct 2026

rowboat

★ 18.0k
@rowboatlabs

AI coworker with memory and collaboration

updated Oct 2026

vibe-coding-cn

★ 17.5k
@tradecatlabs

Vibe Coding 从入门到精通教程|AI 结对编程工作流|Prompt、Skill、Workflow、上下文管理、codex实战指南

updated Oct 2026

mcp-for-beginners

★ 17.4k
@microsoft

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

updated Oct 2026

Auto-claude-code-research-in-sleep

★ 17.4k
@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 Oct 2026

opencodex

★ 17.4k
@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 Oct 2026

ego-lite

★ 17.3k
@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 Oct 2026

Memori

★ 17.1k
@MemoriLabs

Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems. Built for enterprise, Memori works with the data infrastructure you already run, no rip-and-replace, and deploys across managed cloud, single-tenant cloud, VPC, and on-premises.

updated Oct 2026

ai-berkshire

★ 16.7k
@xbtlin

AI 时代的伯克希尔:基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi-agent adversarial analysis.

updated Oct 2026

trigger.dev

★ 16.5k
@triggerdotdev

Trigger.dev – build and deploy durable AI agents and workflows

updated Oct 2026

xiaohongshu-mcp

★ 16.3k
@xpzouying

MCP for xiaohongshu.com

updated Oct 2026

open-saas

★ 16.1k
@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 Oct 2026

docker-android

★ 16.0k
@budtmo

Android in docker solution with noVNC supported, video recording, mcp server and AI-agent

updated Oct 2026

brag

★ 15.8k
@latent-spaces

You built it. Now brag. Turn the project you just created into a short, shareable launch video with one command.

updated Oct 2026

claudian

★ 15.7k
@YishenTu

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

updated Oct 2026

claude-obsidian

★ 15.5k
@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 Oct 2026

OpenMetadata

★ 15.5k
@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 Oct 2026

awesome-claude-skills

★ 15.4k
@travisvn

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

updated Oct 2026

superset

★ 15.1k
@superset-sh

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

updated Oct 2026

Skill_Seekers

★ 15.1k
@yusufkaraaslan

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

updated Oct 2026

cc-haha

★ 15.0k
@NanmiCoder

本地优先的跨平台 Claude Code / AI Agent 桌面工作台:多 Agent 协作、Git Worktree、代码 Diff、技能市场、多模型、Computer Use、桌面宠物;支持微信、飞书、钉钉及 H5 等远程访问。 | Local-first Claude Code / AI Agent desktop workspace: multi-agent teams, Git worktrees, diffs, skills marketplace, multi-model, Computer Use, task-aware desktop pets; remote via WeChat, Feishu, DingTalk, Telegram, WhatsApp & H5.

updated Oct 2026
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