Excalidraw · Holon

io.github.holon-sh/excalidraw · v0.0.1

A shared Excalidraw board that people and agents draw on together

Website Source code Set it up

Connect Remote server

Terminal

claude mcp add --transport http excalidraw https://excalidraw.holonlabs.io/mcp/excalidraw

~/.cursor/mcp.json

{
  "mcpServers": {
    "excalidraw": {
      "url": "https://excalidraw.holonlabs.io/mcp/excalidraw"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "excalidraw": {
      "type": "http",
      "url": "https://excalidraw.holonlabs.io/mcp/excalidraw"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://excalidraw.holonlabs.io/mcp/excalidraw

Tools

The tool list was not available in our last check.

Details

Endpoint	`https://excalidraw.holonlabs.io/mcp/excalidraw` (Streamable HTTP)
Package	`docker.io/holonlabs/excalidraw:0.0.1` (OCI, streamable-http)
First published	15 Nov 2026
Last updated	15 Nov 2026
Registry name	`io.github.holon-sh/excalidraw`

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