Efficient AI Communication with Handler
Handler is an open-source AI protocol client designed for terminal use, specifically built on the A2A protocol. It allows users to send messages, manage tasks, and inspect agent cards through a text-based user interface (TUI) or command-line interface (CLI). The software includes a built-in MCP server, enabling seamless communication between users' AI assistants and A2A agents. With easy installation through various package managers, Handler is accessible for both developers and casual users alike.
The application features a range of commands for quick operations, such as sending messages, fetching agent cards, and launching servers. Users can also run Handler without installation using a direct command. Its support for named servers allows for customizable configurations, making it a flexible tool for managing AI interactions. Comprehensive documentation is provided to assist users in navigating the software and optimizing their experience.






