Whimsical AI

Generate diagrams, brainstorm ideas, and summarize information in seconds.

Whimsical’s desktop MCP

Our MCP server is built into the Whimsical desktop app and runs locally on your machine, so AI coding agents like Claude, Cursor, and Codex can read and write directly to your Whimsical workspace.

• Visualize your codebase
• Map your system architecture
• Generate wireframes from prompts or code
• Build prototypes from your wireframes
• And more

claude mcp add --transport http whimsical-desktop http://localhost:21190/mcp

• Claude Code
• Codex
• Cursor

An infinite canvas to capture all your ideas.

Boards

An infinite canvas for diagrams, wireframes, and whiteboards.

Diagrams

Quickly capture ideas and create shared understanding.

Flowcharts

Explore and validate interaction flows.

Mind maps

Expand and organize ideas before refining a solution.

Wireframes

Build wireframes with drag-and-drop components.