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excalidraw-skill
Programmatic canvas toolkit for creating, editing, and refining Excalidraw diagrams via MCP tools with real-time canvas sync. Use when an agent needs to (1) draw or lay out diagrams on a live canvas, (2) iteratively refine diagrams using describescene and getcanvasscreenshot to see its own work, (3) export/import .excalidraw files or PNG/SVG images, (4) save/restore canvas snapshots, (5) convert Mermaid to Excalidraw, or (6) perform element-level CRUD, alignment, distribution, grouping, duplication, and locking. Requires a running canvas server (EXPRESSSERVERURL, default http://127.0.0.1:3000).
4.2(8)1.9K installsUpdated May 11, 2026
Best forProgrammatic canvas toolkit for creating, editing, and refining Excalidraw diagrams via MCP tools with real-time canvas
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