npm for AI CLIs · Open Source

One command. Every AI CLI covered.

cgcone is the package manager for AI CLI extensions. Scan your machine, find every AI CLI you have installed, and deploy MCP servers, plugins, and skills to all of them simultaneously.

$ npm install -g @cgcone/cli
Claude CodeGemini CLIOpenAI CodexCopilot CLI
Total Extensions
3160+
MCP Servers
2055
Plugins
796
Skills & Agents
299

How it works

Three steps to one CLI to rule them all

01

Scan

cgcone detects every AI CLI tool installed on your machine - Claude Code, Gemini CLI, Codex, and more.

02

Discover

Browse the unified marketplace with hundreds of curated MCP servers, plugins, skills, and hooks.

03

Install Once

One click or one command. cgcone deploys the extension to every compatible AI CLI simultaneously.

Features

Everything your AI toolchain needs

Install Once, Everywhere

One command deploys any extension across all your AI CLIs. No manual config for each tool.

Scriptable CLI

cgcone is a real CLI. Automate installs, script your setup, and pipe output to your tools.

Scan & Audit

See every installed extension across all your AI CLIs from one unified dashboard.

Verified Extensions

Registry entries include verification status - verified, community, or experimental - so you know what you're installing.

Live Marketplace

380+ curated extensions synced nightly from the official MCP registry and community.

Open Source

MIT licensed. Contribute adapters, extensions, or improvements. The registry is community-driven.

CLI Tool

Power your workflow from the terminal

The cgcone CLI is published on npm. Install it once, manage your entire AI CLI extension ecosystem from any terminal.

Works on macOS, Windows, Linux
Node.js 20+ required
Open source, MIT license
cgcone commands
$ cgcone install filesystem-mcp
$ cgcone list
$ cgcone doctor
$ cgcone uninstall filesystem-mcp

Marketplace

3160+ curated extensions, always fresh

The cgcone marketplace is what powers the app. Browse it here, or use it directly from the desktop app and CLI. Updated nightly from the community.

Get started in seconds

Requires Node.js 18+. Works on macOS, Windows, and Linux.

cgcone CLI

Available now

Install, manage, and audit AI CLI extensions from any terminal. One command reaches every AI CLI on your machine.

$ npm install -g @cgcone/cli
$ cgcone scan
$ cgcone install filesystem-mcp

Desktop App

Coming soon

Native GUI for macOS, Windows, and Linux. Visual dashboard for managing your extension ecosystem.

Or just browse the marketplace - no install required.