v0.3.0 — Mind Maps, ER Diagrams, Elbow Arrows, Dark Mode

What's New in v0.3.0

New Tools

• create_mindmap — Tree-style mind maps with auto-colored branches
• create_er_diagram — Entity-Relationship diagrams with attributes and cardinality

Enhancements

• Elbow connectors — Right-angle arrow routing (elbowed: true)
• Node descriptions — Secondary text below labels (description field)
• Dark mode — theme: "dark" support
• Architecture improvements — Connection labels, per-component colors, dashed connections

Stats

• 10 tools, 95 tests
• 30+ tech brand colors

Install

claude mcp add excalidraw -- uvx maaker-excalidraw-mcp