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Excalidraw

excalidrawbyexcalidraw
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Developer Tools
Design Tools
Collaboration Tools

Stream hand-drawn diagrams with smooth camera control and interactive editing within Model Context Protocol (MCP) compatible clients.

Excalidraw is an MCP App server designed to bring the power of Excalidraw's virtual whiteboard directly into your favorite MCP-compatible applications like Claude, ChatGPT, and VS Code. It enables users to sketch hand-drawn diagrams, architectural layouts, and visual concepts with fluid viewport camera control and interactive fullscreen editing, enriching textual conversations with dynamic visual content. The tool simplifies the process of creating and interacting with visual data, providing an intuitive way to collaborate and communicate ideas visually.

Key Features

01Compatible with a wide range of MCP-enabled clients
022,521 GitHub stars
03Offers easy deployment to Vercel for self-hosting
04Streams hand-drawn Excalidraw diagrams directly into chat interfaces
05Supports interactive fullscreen editing of diagrams
06Provides smooth viewport camera control for navigating complex diagrams

Use Cases

01Interacting with and explaining data through rich, editable visual interfaces
02Sketching quick illustrations like cats or other figures within a chat
03Drawing architecture diagrams to visualize system designs