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

8165entries
★ starsA–Z name

mcp-server-mas-sequential-thinking

302
@FradSer

An advanced sequential thinking process using a Multi-Agent System (MAS) built with the Agno framework and served via MCP.

updated May 2026

pydantic-ai-skills

302
@DougTrajano

This package implements Agent Skills (https://agentskills.io) support with progressive disclosure for Pydantic AI. Supports filesystem and programmatic skills.

updated Jun 2026

ai-skills

302
@sanjay3290

Collection of agent skills for AI coding assistants

updated Jun 2026

PaperFit

302
@OpenRaiser

📄 Vision-in-the-loop LaTeX typesetting agent — auto-compile, render, diagnose, and fix paper layouts

updated May 2026

mcp-claude-code

301
@SDGLBL

MCP implementation of Claude Code capabilities and more

updated May 2026

clay

301
@chadbyte

Multiplayer Claude Code and Codex. Self-hosted team workspace for Claude Code and Codex. Multi-user, browser-based, AI mates with memory.

updated May 2026

hass-mcp

300
@voska

Home Assistant MCP Server

updated May 2026

mcp-nodejs-debugger

300
@workbackai

🐞 MCP Node.js debugger

updated May 2026

aws-skills

300
@zxkane

Claude Code plugins and agent skills for AWS development — CDK, serverless, cost ops, and Bedrock AgentCore

updated May 2026

yupi-skill

300
@liyupi

🐟 程序员鱼皮 Agent Skill|把自己蒸馏成 AI 技能包,用我的思维方式和表达风格回答编程学习、求职面试、AI 编程、简历优化、技术选型、创业经验等问题。支持 Claude Code / Cursor / OpenClaw

updated Jun 2026

yahoo-finance-mcp

299
@Alex2Yang97

This is a Model Context Protocol (MCP) server that provides comprehensive financial data from Yahoo Finance. It allows you to retrieve detailed information about stocks, including historical prices, company information, financial statements, options data, and market news.

updated May 2026

chrome-devtools-mcp

299
@benjaminr

An MCP Server for Chrome DevTools, following the Chrome DevTools Protocol. Integrates with Claude Desktop and Claude Code.

updated May 2026

ai-collab-playbook

299
@cnfjlhj

Practical AI collaboration playbook for research, writing, reading, and coding: article, prompts, agent rules, and reusable skills.

updated May 2026

claude-code-wechat-channel

299
@Johnixr

Claude Code Channel plugin for WeChat — bridge WeChat messages into Claude Code sessions via the official ClawBot ilink API

updated May 2026

mcp-webresearch

298
@mzxrai

MCP web research server (give Claude real-time info from the web)

updated May 2026

tingly-box

298
@tingly-dev

Your Intelligence, Orchestrated. Every builder. Every team. Every agent. For Everyone.

updated May 2026

daiso-mcp

298
@hmmhmmhm

한국 로컬 리테일과 영화관 조회를 MCP, CLI, Codex Skill로 연결합니다.

updated May 2026

jina-cli

297
@geekjourneyx

A lightweight CLI tool wrapping Jina AI Reader API for AI Agents. Fetch and parse any URL into LLM-friendly formats (Markdown/Text/HTML). Perfect for reading X(Twitter), blogs, and news sites.

updated May 2026

aws-mcp

296
@RafalWilinski

Talk with your AWS using Claude. Model Context Protocol (MCP) server for AWS. Better Amazon Q alternative.

updated May 2026

claude-night-market

296
@athola

23 Claude Code plugins: TDD enforcement hooks, git/PR workflows, spec-driven development, code review, project lifecycle, fix-from-error, maintenance automation, context optimization, research, and multi-LLM delegation. 186 skills, 128 commands, 54 agents.

updated May 2026

outworked

296
@outworked

Outworked - Cozy Office for Claude Code

updated May 2026

sandvault

295
@webcoyote

Run AI agents isolated in a macOS user account and sandbox-exec. Configured to run Claude Code, OpenAI Codex, Cursor Agent, Google Gemini.

updated Jun 2026

Usage4Claude

295
@f-is-h

Monitor all your Claude/Codex usage limits in real-time from your macOS menu bar - supports 5-hour, 7-day, extra usage, 7-day Opus and 7-day Sonnet quotas.

updated May 2026

MARM-Systems

294
@Lyellr88

Stop re-explaining yourself to your AI. MARM gives every session persistent memory, cross-agent context sharing, and structured reasoning that builds as you work. Includes a live web dashboard for browsing memories, logs, and sessions without touching the CLI. MCP connects over HTTP & STDIO to fit most stacks or deployments.

updated May 2026
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