MCP Excalidraw is a programmatic canvas toolkit designed to create, edit, and export diagrams through AI agents with real-time canvas synchronization.
Key features:
- MCP Server - Connects via Model Context Protocol for various AI agents.
- Agent Skill - A portable skill for Claude Code, Codex CLI, and other agents.
- Real-time Sync - Enables multiple agents to draw on the same canvas concurrently.
- Element Control - Provides programmatic control over diagram elements with 26 tools.
- Shareable URLs - Allows exporting scenes to Excalidraw.com for easy sharing.
- File I/O - Supports exporting and importing full .excalidraw JSON files.
- Viewport Control - Offers camera animations and manual zoom options.
- Iterative Refinement - AI agents can inspect and refine diagrams based on visual feedback.
This toolkit is particularly useful for developers and teams looking to integrate AI-driven diagramming capabilities into their applications.