Excalidraw
@Excalidraw
About Excalidraw
Excalidraw creates interactive hand-drawn diagrams from assistant conversations. Its MCP connector gives users a way to turn ideas, flows, and sketches into editable visual diagrams inside Excalidraw.
Connection details
https://excalidraw-mcp-app.vercel.app/mcpSetup
claude mcp add excalidraw-app-demo --transport http https://excalidraw-mcp-app.vercel.app/mcpTools
5Returns the Excalidraw element format reference with color palettes, examples, and tips. Call this BEFORE using create_view for the first time.
Renders a hand-drawn diagram using Excalidraw elements. Elements stream in one by one with draw-on animations. Call read_me first to learn the element format.
Upload diagram to excalidraw.com and return shareable URL.
Update checkpoint with user-edited state.
Read checkpoint state for restore.
Frequently asked questions
What is the Excalidraw remote MCP server?
The Excalidraw remote MCP server is a hosted Model Context Protocol endpoint at https://excalidraw-mcp-app.vercel.app/mcp, so AI assistants can connect to it without installing or running anything locally.
How do I connect to the Excalidraw MCP server?
Add the endpoint https://excalidraw-mcp-app.vercel.app/mcp to any MCP-compatible client such as Claude Code, Cursor, or VS Code. The setup snippets on this page configure each client in one step.
Does the Excalidraw MCP server require authentication?
Yes. Excalidraw uses OAuth: the first time you connect, your MCP client opens a browser window to sign in and authorize access, then reuses the credentials for future sessions.
Which transport does the Excalidraw MCP server use?
Excalidraw exposes a Streamable HTTP endpoint, the transport used by remote MCP servers and supported by all major MCP clients.
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