ctx is a free, open-source package manager designed specifically for AI coding agents, providing seamless installation and linking of various extensions across 18 different agents. Users can easily install skills, CLI tools, and MCP servers with simple command-line instructions, enhancing their coding environment by integrating various functionalities into their preferred agents.

Key features include a unified registry for discovering and managing packages, support for multiple platforms including macOS, Linux, and Windows, and robust linking capabilities that streamline the process of connecting installed packages to AI agents. With additional functionalities like environment health checks, package publishing, and privacy-focused architecture, ctx aims to simplify the workflow for developers utilizing AI in their coding tasks.