"Super User" matching MCP connectors:

Draw diagrams, build HTML pages and write Markdown in a live editor the user sees.

Create and update saved Excalidraw diagrams through MCP. In MCP Apps hosts, view an interactive canvas, edit fullscreen, and save your work. OAuth with Google sign-in; English and Simplified Chinese. Website: https://draw.404040.net/

Draw40 is an independent diagram workspace with an interactive MCP Apps canvas. OAuth sign-in.