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

8250entries
★ starsA–Z name

code-preview.nvim

163
@Cannon07

A Neovim plugin that shows a live diff preview of AI coding agent's file edits before you accept or reject them.

updated Jun 2026

google-tag-manager-mcp-server

162
@stape-io

MCP server for Google Tag Manager

updated Jun 2026

turbo-flow

162
@marcuspat

Advanced Agentic Development Environment Supporting Devpods, Rackspace Spot Instances, Github Codespaces, Google Cloud Shell, and more! Features 600+ AI subagents, Claude Flow, SPARC methodology, and automatic context loading! Deploy intelligent multi-agent swarms, coordinate autonomous workflows.

updated May 2026

superlocalmemory

162
@qualixar

World's first local-only AI memory to break 74% retrieval and 60% zero-LLM on LoCoMo. No cloud, no APIs, no data leaves your machine. Additionally, mode C (LLM/Cloud) - 87.7% LoCoMo. Research-backed. arXiv: 2603.14588

updated Jun 2026

welink

162
@runzhliu

🔍微信聊天数据分析的本地化AI-agent(Docker/Windows/MacOS) · AI分身 / 大模型分析 / 好友排行 / 词云 / 情感趋势 / 群聊画像

updated Jun 2026

synapse-ai

162
@synapseorch-ai

Build AI agents that actually do things. Synapse is an open-source platform for creating, connecting, and orchestrating AI agents powered by any LLM — local, cloud or CLIs.

updated May 2026

spotinfo

161
@alexei-led

CLI for exploring AWS EC2 Spot inventory. Inspect AWS Spot instance types, saving, price, and interruption frequency.

updated May 2026

Human-In-the-Loop-MCP-Server

161
@GongRzhe

A powerful MCP Server that enables AI assistants like Claude to interact with humans through intuitive GUI dialogs. This server bridges the gap between automated AI processes and human decision-making by providing real-time user input tools, choices, confirmations, and feedback mechanisms.

updated May 2026

claude-code-lsps

161
@boostvolt

LSP plugins for Claude Code — Bash/Shell, C/C++/Objective-C, C#, Clojure, Dart/Flutter, Elixir, Gleam, Go, Java, Kotlin, Lua, Nix, OCaml, PHP, Python, Ruby, Rust, Swift, Terraform, TypeScript/JavaScript, YAML & Zig

updated May 2026

claude-grc-plugin

161
@mlunato47

A Claude Code plugin that turns Claude into a senior GRC (Governance, Risk, and Compliance) analyst. 72+ reference files covering 15 frameworks, 24 slash commands, and deep domain knowledge for federal and commercial compliance work.

updated May 2026

Mck-ppt-design-skill

161
@likaku

Consulting firm-style PowerPoint design system for AI agents. 70 layout patterns, flat design, python-pptx. 麦麸风格PPT设计系统。

updated May 2026

piia-engram

161
@Patdolitse

One memory. Every AI tool. Yours to keep. Local-first, MCP-compatible, Apache 2.0.

updated Jun 2026

compliant-llm

160
@fiddlecube

Build Secure and Compliant AI agents and MCP Servers. YC W23

updated May 2026

wa_llm

160
@ilanbenb

A WhatsApp bot that can participate in group conversations, powered by AI. The bot monitors group messages and responds when mentioned.

updated May 2026

ollama-mcp

160
@rawveg

An MCP Server for Ollama

updated May 2026

claude-prompts

160
@minipuft

MCP prompt template server: hot-reload, thinking frameworks, quality gates

updated May 2026

k8s-mcp-server

160
@reza-gholizade

Manage Your Kubernetes Cluster with k8s mcp-server

updated Jun 2026

codex-subagents-mcp

160
@leonardsellem

Claude-style sub-agents (reviewer, debugger, security) for Codex CLI via a tiny MCP server. Each call spins up a clean context in a temp workdir, injects a persona via AGENTS.md, and runs codex exec --profile <agent> to preserve isolated state.

updated Jun 2026

remote-mcp-server

160
@gleanwork

Remote MCP Server that securely connects Enterprise context with your LLM, IDE, or agent platform of choice.

updated May 2026

toleno-mcp

160
@tolenonetwork

Toleno Network MCP Server — Control your Toleno mining account directly from Claude AI using natural language.

updated Jun 2026

model-matchmaker

160
@coyvalyss1

Local hook for Cursor and Claude Code that routes prompts to the right model tier. Stop paying Opus prices to rename files.

updated May 2026

cursor-notebook-mcp

159
@jbeno

Model Context Protocol (MCP) server designed to allow AI agents within Cursor to interact with Jupyter Notebook (.ipynb) files

updated May 2026

UnrealMotionGraphicsMCP

159
@winyunq

🚀 UE5-UMG-MCP: A deep-focused MCP for Unreal Engine UMG layout. Designed to maximize AI efficiency within limited context windows by prioritizing precision in UI structure, animations, and blueprint integration.

updated Jun 2026

context-sync

159
@Intina47

Local persistent memory store for LLM applications including continue.dev, cursor, claude desktop, github copilot, codex, antigravity, etc.

updated Jun 2026
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