pensketch for Zed

io.github.alpha-nu/pensketch

An MCP server for pensketch: check, render and rasterise hand-sketched diagrams.

client:Zed transport:stdio runtime:npm

Install pensketch in Zed

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

{
  "context_servers": {
    "pensketch": {
      "command": "npx",
      "args": [
        "-y",
        "@pensketch/mcp"
      ]
    }
  }
}

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