ExcaliClaw

**ExcaliClaw** is a collaborative workspace for hand-drawn diagrams, with a hosted MCP server. Connect it once with OAuth (no API key) and your AI agent can create flowcharts, architecture diagrams and entity-relationship diagrams, add sticky notes, organize drawings into collections and export them as PNG or SVG. The server computes the layout, so shapes never overlap. Agents can also read and edit a drawing that people have open right now, in real time. ## What your agent can do - **Create d