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.

@Excalidraw
Basic information
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.
https://excalidraw-mcp-app.vercel.app/mcpclaude mcp add excalidraw-app-demo --transport http https://excalidraw-mcp-app.vercel.app/mcpReturns 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.
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.
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.
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.
Excalidraw exposes a Streamable HTTP endpoint, the transport used by remote MCP servers and supported by all major MCP clients.
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