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From excalidraw
Local stdio MCP server that connects to an Excalidraw instance via EXPRESS_SERVER_URL for creating, editing, and exporting hand-drawn diagrams and sketches.
Copy this JSON into your .mcp.json to enable this server
Add to your .mcp.json:
{
"mcpServers": {
"excalidraw": {
"command": "npx",
"args": [
"-y",
"mcp-excalidraw-server"
],
"env": {
"EXPRESS_SERVER_URL": "http://localhost:3000"
}
}
}
}Server configuration and connection parameters
npxCommand-line arguments passed to the server process
Environment variables set when the server starts
EXPRESS_SERVER_URL=http://localhost:3000npx claudepluginhub edwingao28/excalidraw-toolkit --plugin excalidraw