Umlout for Zed

io.github.dmkorj/umlout

Create and edit UML, flowchart, wireframe and sequence diagrams on an Umlout whiteboard.

client:Zed transport:sse

Install Umlout in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "umlout": {
      "url": "https://www.umlout.com/mcp/sse"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs