antonpk1

antonpk1 / excalidraw-mcp-app

Public

Fast and streamable Excalidraw MCP App

mcp.excalidraw.com
2,906
210
100% credibility
Found Feb 06, 2026 at 483 stars 6x -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

This repository creates an interactive hand-drawn diagramming tool that integrates into AI conversations for live sketching and editing.

How It Works

1
🗣️ Chat with your AI buddy

You're talking to Claude and say 'draw a cute cat' or 'sketch an architecture diagram'.

2
Pick your easy setup
☁️
Quick online connect

Paste one web address into Claude's settings to add the drawing tool instantly.

💻
Desktop download

Grab the ready file and double-click to add it to your Claude app.

3
✅ All set up

Your drawing helper is connected and ready to go in seconds.

4
✨ Magic sketching starts

Tell Claude to draw, and watch shapes, arrows, and notes appear live like hand-drawn art.

5
👀 Smooth camera moves

The view zooms and pans smoothly to show details perfectly.

6
✏️ Edit fullscreen fun

Click to expand full screen and tweak the diagram yourself.

🎉 Interactive diagrams forever

Enjoy beautiful, editable sketches right in your chats that bring ideas to life.

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Star Growth

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AI-Generated Review

What is excalidraw-mcp-app?

Excalidraw-mcp-app is a TypeScript MCP server that streams hand-drawn Excalidraw diagrams into AI chats like Claude, ChatGPT, or VS Code. Users prompt models to "draw a cute cat" or architecture diagrams, getting smooth viewport pans, pencil sounds, and fullscreen editing. It runs as a fast MCP streamable HTTP endpoint at vercel.app/mcp or locally via stdio.

Why is it gaining traction?

It delivers real-time element streaming with camera zooms and delete animations, making diagrams build progressively without full redraws. Checkpointing lets models resume edits cheaply, and export to excalidraw.com adds sharing. Fast GitHub deploy via Vercel or releases beats static image alternatives for interactive, fast MCP streamable HTTP clients.

Who should use this?

AI integrators adding visuals to Claude Desktop or Goose agents. Prompt engineers prototyping diagrams in chats. Devs building fast GitHub Actions for diagram tools or VS Code extensions needing editable whiteboards.

Verdict

Grab it for MCP diagram prototypes—1047 stars and solid README make it approachable, but 1.0% credibility score means watch for edge cases in production. Host the free Vercel instance to test fast.

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