Excalidraw MCP App
Supports UIby vtmade
Interactive MCP App that lets AI generate and stream hand-drawn Excalidraw diagrams directly in the chat.
Screenshots
What it does
This MCP App renders an interactive Excalidraw whiteboard within the chat interface, allowing the AI to create visual diagrams, flowcharts, and sketches that the user can edit in real-time.
Key features
- Live Streaming: AI generates diagrams that stream into the UI.
- Interactive Editing: Fullscreen Excalidraw editor for manual refinements.
- Camera Control: Smooth viewport transitions for navigating large diagrams.
- Web-Based Delivery: Supports both local installation and remote hosted URLs.
Installation
- Claude Desktop: Install the
.mcpbrelease file or add toclaude_desktop_config.json:
{
"mcpServers": {
"excalidraw": {
"command": "node",
"args": ["/path/to/excalidraw-mcp-app/dist/index.js", "--stdio"]
}
}
}
- Claude.ai Web: Add custom connector URL:
https://excalidraw-mcp-app.vercel.app/mcp
Supported hosts
- Claude (Desktop & Web)
- ChatGPT
- VS Code
- Goose
Quick install
npm install -g @mcp-demos/excalidraw-serverInformation
- Pricing
- free
- Published
- 4/3/2026
- stars
- 0
Categories
Choose your AI client and follow the steps below.
claude-ai
https://excalidraw-mcp-app.vercel.app/mcpClaude Desktop
{
"mcpServers": {
"excalidraw": {
"command": "node",
"args": ["/path/to/excalidraw-mcp-app/dist/index.js", "--stdio"]
}
}
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