Welcome to the the beta version of Whimsical’s desktop MCP server.
Use it to:
What will you make with it?
This doc should get you started using Whimsical with Claude Code, Codex or Cursor.
If you run into any trouble or have questions, just reach out to our support team.
Whimsical’s desktop MCP server is built into our desktop app, available for macOS and Windows. You can download it from here.
The desktop app must be running for the MCP server to work.
The desktop MCP server is designed to be used locally with the coding agents. Follow the instructions below for your specific client to add the MCP server.
Run the following command in your terminal:
Run the following command in your terminal:
While we haven't tested other MCP clients, they might work with a similar config.
For clients that don't directly support local HTTP transport, you might be able to use mcp-remote option.
For example, for Claude Desktop you can add the following config to ~/Library/Application Support/Claude/claude_desktop_config.json:
Start a new client session and ask it to do things in Whimsical. To get started, you can ask it “What can you do with Whimsical MCP?”. 👌