Excalidraw Skill Step 0: Pick an Interface Three interfaces drive the same live canvas. Pick the first one that applies: 1. MCP tools — if tools (e.g. ) are in your tool list, prefer them: results land directly in your context, and screenshots come back as images without touching disk. 2. CLI (default when no MCP tools are present): No setup needed — any canvas-touching command auto-starts the canvas server on (first run downloads the package). If the CLI is installed globally ( ), the shorter alias works too. 3. REST API (last resort, e.g. from application code): HTTP endpoints on — see for…