Excalidraw MCP Server

Excalidraw diagram generation via AI with 20+ chart types and Sugiyama layouts.

Data last scanned yesterday · Reviewed today

Overview

Excalidraw MCP Server provides a suite of tools for generating hand-drawn style diagrams directly from AI prompts. It supports over 20 specific formats, including flowcharts, sequence diagrams, mind maps, ER diagrams, and kanban boards. The server utilizes Sugiyama hierarchical layout to manage complex connections, branches, and cycles automatically while supporting CJK characters. Beyond creation, the server enables users to import Mermaid syntax, modify existing diagram nodes, and export results into SVG format. It is designed to work with AI assistants via Claude Code, Claude Desktop, or standard pip installation, allowing for streamlined visual documentation workflows.

Our verdict

This server carries a high-risk score of 24/100. It is a community-maintained project with a single contributor and lacks professional or editorial review, which introduces supply-chain risks. Because critical security aspects like authentication and read-only mode enforcement have not been formally reviewed, it is best suited for experimental or non-sensitive personal projects rather than professional environments where data integrity and access control are required.

  • Zero direct dependencies reduce the supply-chain attack surface.
  • Native support for 20+ distinct professional diagram types.
  • Includes features for importing Mermaid syntax and exporting SVG.
  • High security risk due to lack of editorial or vendor review.
  • Single contributor increases the bus-factor risk.
  • Authentication methods have not been audited for reliability.

Compatibility

No compatibility data yet.

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Excalidraw MCP Server security score, rated on RepoAI

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