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

8253entries
★ starsA–Z name

MCP-Server-Starter

34
@TheSethRose

A Model Context Protocol server starter template

updated May 2026

things-fastmcp

34
@excelsier

Enhanced FastMCP implementation of the Things MCP server for Claude and Windsurf

updated Apr 2026

ubuntu_mcp_server

34
@pazuzu1w

an mcp server built to give claude config limited control over ubuntu os operations

updated May 2026

bear-notes-mcp

34
@bejaminjones

MCP server for Bear app - Full Read + Write AI-powered note management with Claude Desktop

updated Apr 2026

mcp-server

34
@DollhouseMCP

A Free, Open Source MCP server for dynamic custom persona management with public a GitHub collection of personas, skills, templates, and other elements for AI models.

updated May 2026

mcp-mail-server

34
@yunfeizhu

A lightweight Model Context Protocol (MCP) server that provides IMAP and SMTP email functionality for AI assistants like Claude in Cursor IDE. Built with TypeScript and optimized for easy deployment via npm/npx.

updated Jun 2026

kratos-mcp

34
@ceorkm

🏛️ Memory System for AI Coding Tools - Never explain your codebase again. MCP server with perfect project isolation, 95.8% context accuracy, and the Four Pillars Framework.

updated May 2026

qdrant-mcp-server

34
@mhalder

MCP server for semantic search using local Qdrant vector database and OpenAI embeddings

updated May 2026

claude-tools

34
@paddo

Claude Code plugin marketplace

updated Jun 2026

zsh-claude-code-shell

34
@ArielTM

Zsh plugin that integrates Claude Code CLI into your shell. Chat with Claude and execute AI-generated commands directly from your terminal prompt

updated May 2026

salesably-marketplace

34
@Salesably

Claude Code plugins for sales and marketing teams. Built by Salesably.ai.

updated May 2026

discord.py-self-mcp

34
@Microck

comprehensive Discord selfbot MCP server using discord.py-self

updated Jun 2026

job-apply-plugin

34
@neonwatty

AI-powered job application assistant for Claude Code - fills LinkedIn, Greenhouse, Ashby, and Workday applications

updated May 2026

gtd-coach-plugin

34
@iamzifei

Claude Skill that break down everyday's todo with details action plan based on your goal/plan

updated May 2026

AiDex

34
@CSCSoftware

MCP Server for persistent code indexing. Gives AI assistants (Claude, Gemini, Copilot, Cursor) instant access to your codebase. 50x less context than grep.

updated Jun 2026

claude-k8s-plugin

34
@Sagart-cactus

Claude Code plugin for building Kubernetes CRD operators with webhooks and Tilt fast dev loop

updated May 2026

claude-skill-reddit

34
@PHY041

Claude Code skills for Reddit automation (AppleScript + Chrome). Build karma, post to subreddits — undetectable by anti-bot systems.

updated Jun 2026

claude-code-plugin

34
@sean-sunagaku
updated May 2026

MCP-Access

34
@unmateria

MCP Server for editing VBA code and controls on an MS Access .ACCDB database via LLM (tested just with Claude Code)

updated May 2026

honeydew-ai-coding-agents-plugins

34
@honeydew-ai

Honeydew AI plugins for coding agents (Claude Code, Codex, Cursor, Github Copilot, Gemini, etc...)

updated May 2026

claude-for-safari

34
@SDLLL

Give your AI Agent the power to control Safari on macOS. No extensions, no separate browser.

updated May 2026

Solidworks-MCP

34
@alisamsam

MCP server to automate SolidWorks using Claude AI — 22 tools for parts, sketches & features

updated Jun 2026

claude-code-security-hooks

34
@slavaspitsyn

7 layers of defense against prompt injection in Claude Code. Security hooks, read guards, canary files, and self-protection.

updated May 2026

gocode

34
@AlleyBo55

Claude Code rewritten in Go.. High-performance AI agent harness runtime in Go. MCP server, CLI tool orchestration, session management, Kiro integration. Single binary, zero dependencies.

updated May 2026
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