Super Excalidraw

io.github.Si40Codev2026.10.9Updated Oct 9, 2026

Create editable Excalidraw diagrams with AI and an interactive MCP Apps canvas. OAuth sign-in.

VerifiedStreamable HTTPWeb executableMedia & DesignProductivity & Workflow

Overview

AI-generated overview

Lets an assistant create and edit Excalidraw diagrams on an interactive canvas hosted at a remote endpoint.

What it does
This remote MCP server lets an assistant generate editable Excalidraw diagrams and work with them on an interactive MCP Apps canvas. The registry description says diagrams are editable and that the service supports OAuth sign-in. No tool list is published, so the exact operations are not documented here.
When to use it
Consider it when you want an assistant to produce diagrams, sketches, or whiteboard-style visuals you can keep editing by hand, rather than static images. It suits visual explanation and lightweight design work inside a chat or MCP Apps client.
Requirements
A remote MCP client that supports streamable HTTP and MCP Apps canvas rendering, plus network access to the hosted endpoint. The description mentions OAuth sign-in, so an account with the provider is likely needed. No packages, environment variables, or headers are declared.
Before you install
Sign-in is via OAuth, so you grant the service access to an account; review what that authorization covers before connecting. Diagram content you create is sent to a third-party hosted service, so avoid confidential material. No tool list is published, so verify what the server can change before relying on it.

Installation

In SourceWeft

  1. Open Super Excalidraw in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "super-excalidraw": {
      "type": "http",
      "url": "https://draw.404040.net/mcp"
    }
  }
}

Tools

0
Tool metadata has not been indexed yet.

Version history

1
  1. v2026.10.9LatestOct 9, 2026