Excalidraw FAQs

Question 1

How do AI assistants interact with the Excalidraw canvas?

Accepted Answer

AI assistants use a set of 10 MCP (Machine-Composable Program) tools to create, update, delete, and connect various elements on the canvas, with changes reflected live for human users.

Question 2

What types of elements and styling options are available?

Accepted Answer

It supports 7 Excalidraw element types (rectangle, ellipse, diamond, text, arrow, line, frame) and offers full styling control over stroke, fill, roughness, font, and line styles for dynamic visuals.

Question 3

Can I save and share my diagrams?

Accepted Answer

Yes, the tool features auto-save to localStorage, import/export of `.excalidraw` files, and the ability to export your canvas as a PNG image for easy sharing and persistence.

Question 4

What is Excalidraw (excalidraw-mcp)?

Accepted Answer

It's an MCP server that integrates AI assistants, like Claude Code, with a live Excalidraw canvas, enabling real-time collaborative diagramming and idea visualization between AI and human users.

Question 5

What are MCP tools in this context?

Accepted Answer

MCP tools are specific commands, such as `create_element` or `connect_elements`, that allow AI assistants to programmatically manipulate the Excalidraw canvas, enabling dynamic diagram generation and editing.

Excalidraw

Excalidraw

Key Features

Use Cases

Key Features

Use Cases