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

8237entries
★ starsA–Z name

streamlinear

86
@prime-radiant-inc

A lightweight Linear MCP server for Claude Code that exposes one tool with action dispatch (search, get, update, comment, create, graphql, help) using ~500 tokens instead of the standard MCP's ~17,000.

updated Jul 2026

Go-High-Level-MCP-2026-Complete

86
@BusyBee3333

GoHighLevel MCP Server — Update #2 (2026-06-11): easy setup commands + high-level curated CRM agent tools. Full update history in UPDATE_LOG.md.

updated Jul 2026

claude-code-project-boundary

86
@justi

Claude Code plugin: scope-aware protection — allows destructive ops (rm, mv, chmod) within project, blocks them outside. Built for dangerouslySkipPermissions mode.

updated Jun 2026

grainulator

86
@grainulation

Research that compiles.

updated Jul 2026

boss-zhipin-mcp

86
@Snseam

BOSS直聘 MCP Server — 用 AI 自动化招聘流程:批量搜索候选人、简历截图OCR、智能评估、多关键词筛选 | BOSS Zhipin Recruiter Automation via Model Context Protocol

updated Jul 2026

windbg-mcp

86
@gengstah

An MCP (Model Context Protocol) server that turns all pybag Windows debugger functions into native MCP tools. It lets MCP-compatible clients (Claude Desktop, Claude Code, Cowork, OpenAI Codex CLI, Cursor, and custom agents) control user-mode processes, kernel sessions, and crash dump analysis via structured JSON calls.

updated Jul 2026

agent-notify

86
@hellolib

Agent Notify hooks into the lifecycle events of AI coding agents (Claude Code, Codex, etc.) and pushes them to your phone and desktop.

updated Jul 2026

claude-soul

86
@DomDemetz

Self-correcting learning engine for Claude Code — persistent identity, behavioral pattern tracking, and cross-session memory

updated Jul 2026

Awesome-Claude-MCP-Servers

85
@win4r

A curated list of Model Context Protocol (MCP) servers optimized for Claude AI assistants.

updated Jul 2026

mcp-open-library

85
@8enSmith

A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that enables AI assistants to search for book and author information.

updated Jul 2026

unitree-go2-mcp-server

85
@lpigeon

The Unitree Go2 MCP Server is a server built on the MCP that enables users to control the Unitree Go2 robot using natural language commands interpreted by a LLM.

updated Jul 2026

End-to-End-Agentic-Ai-Automation-Lab

85
@MDalamin5

This repository contains hands-on projects, code examples, and deployment workflows. Explore multi-agent systems, LangChain, LangGraph, AutoGen, CrewAI, RAG, MCP, automation with n8n, and scalable agent deployment using Docker, AWS, and BentoML.

updated Jul 2026

mcp-gsheets

85
@freema

MCP server for Google Sheets - Read, write and manipulate spreadsheets through Claude Desktop

updated Jul 2026

us-census-bureau-data-api-mcp

85
@uscensusbureau

The U.S. Census Bureau Data API MCP connects AI Assistants with official Census Bureau statistics.

updated Jul 2026

octomind

85
@Muvon

Plug and play AI agents for any domain

updated Jul 2026

scitex-python

85
@scitex-ai

Umbrella package for SciTeX — reproducible science from raw data to manuscript

updated Jul 2026

metabase-mcp

85
@jerichosequitin

A high-performance Model Context Protocol server for AI integration with Metabase analytics platforms. Features response optimization, robust error handling, and comprehensive data access tools. Featured on Claude.

updated Jul 2026

lunchmoney-mcp

85
@akutishevsky

A Model Context Protocol (MCP) server implementation for LunchMoney, providing programmatic access to personal finance management through LunchMoney's API.

updated Jul 2026

obsidian-claude-code-plugin

85
@deivid11

Interactive Claude Code integration for Obsidian

updated Jul 2026

research-app-toolkit

85
@xujingchen1996

Research Application Toolkit - Claude Code plugin for PhD, MRes, MPhil applications

updated Jul 2026

done

85
@handgemacht-ai

The most token-efficient Claude Code plugin ever built: constant, deterministic responses at any scale.

updated Jul 2026

mcp-server-openai

84
@pierrebrunelle

Query OpenAI models directly from Claude using MCP protocol.

updated Jul 2026

joplin-mcp-server

84
@dweigend

A Model Context Protocol (MCP) Server for https://joplinapp.org/ that enables note access through the https://modelcontextprotocol.io. Perfect for integration with AI assistants like Claude.

updated Jul 2026

aws-security-mcp

84
@groovyBugify

A Model Context Protocol server that connects AI assistants like Claude to AWS security services, allowing them to autonomously query, inspect, and analyze AWS infrastructure for security issues and misconfigurations.

updated Jul 2026
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