Welcome to Duet

Duet is a note-taking application designed for collaborative use between humans and AI agents. It features a built-in MCP server, rich text editing, version history, and clear attribution of who wrote what.

Key Features

• MCP Server - 12 tools for AI agents to create, read, search, and manage notes
• Author Attribution - every note and edit tracks whether it was written by a human or agent
• Permission Boundaries - agents can read, write, and archive, but never delete
• Real-time Updates - WebSocket-powered live updates when agents create or edit notes
• Rich Text Editor - headings, lists, checklists, code blocks, images, drag-drop
• CLI - full command-line interface for power users
• Google Calendar Sync - todos with due dates sync to your calendar

Two Ways to Run

Quick Links