Super Excalidraw

Turn AI conversations into editable Excalidraw diagrams. Create and update saved boards through MCP, then refine them in an interactive canvas in MCP Apps hosts. OAuth with Google sign-in; English and Simplified Chinese.

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Hosted MCP Server

npx add-mcp 'https://draw.404040.net/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

From AI chatto your canvas.

Connect compatible AI tools through MCP.
Turn a conversation into diagrams you can open, edit, and keep.

Sign in to your personal board workspace

Ideas start hereEXAMPLE CANVAS

A good idea Sketches Flows Inspiration Start a little imperfect Draw it now. Grow it later.

AI conversationMCPEditable canvas

MCP + MCP Apps

Bring your AI.Keep the canvas.

A place for ideas to take shape beyond the chat. Let your AI build the diagram, then add your own finishing touches.

  1. Connect your tools

    Add Draw40 to a compatible MCP client, sign in with Google, and authorize your workspace.

  2. Describe your idea

    Ask your AI to find a board, create a diagram, or update shapes, text, and connections.

  3. Make it yours

    View the canvas in an MCP Apps host, open fullscreen to refine it by hand, and save your changes.

MCP connects the tools. MCP Apps support enables the interactive canvas inside your AI host.

Think out loud

From a quick doodle to a complete flowchart. Make abstract thoughts feel tangible with a familiar hand-drawn style.

Keep ideas in order

Give every board a home in a folder. Come back anytime and pick up right where your thoughts left off.

Keep working in your browser

Open saved cloud boards on the web. Your authorized AI tools and the website use the same personal workspace.