Drawio2go MCP Server

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DrawIO2Go

<strong>AI-Powered, Human-AI Collaboration</strong>

<p align="center"> <a href="./README_zh-CN.md">简体中文</a> | English </a><br><br> <a href="https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2FMenghuan1918%2Fdrawio2go"><img src="https://vercel.com/button" alt="Deploy with Vercel"/> </p>

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A modern DrawIO editor application dedicated to building better human-AI collaborative modeling tools with AI assistance. User-centered, enhancing human-machine efficiency, exploring how to best complement each other with AI. Provides out-of-the-box applications (Windows/Linux/Mac OS) or deployment as a web page.

https://github.com/user-attachments/assets/40fe5c3b-0f37-4fbf-b6ac-60b8734f2d14

<div align="center"> <table width="100%"> <tr> <td width="33.33%" valign="top" align="center"> <h3><em>NEW:</em> Canvas Enhancement</h3> <p>After inserting images, it will automatically check if connection lines overlap with elements, avoiding AI connection errors</p> <img src="https://github.com/user-attachments/assets/82cb7777-7cdf-4a94-85bf-9da02cb42496" width="90%" /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3><em>NEW:</em> LLM Enhancement</h3> <p>Specify drawing style/colors and even add DrawIO element knowledge*</p> <img src="https://github.com/user-attachments/assets/892dddb5-6975-4565-b3f1-027691a2c0c9" width="65%" /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3><em>NEW:</em> Custom DrawIO Canvas</h3> <p>Fully customize DrawIO canvas, modify default appearance theme / switch to self-hosted URL</p> <img src="https://github.com/user-attachments/assets/04d56aee-6b3c-4365-bf11-57f59bb8fc2b" alt="MCP" /> <br /> </td> </tr> <tr> <td width="33.33%" valign="top" align="center"> <h3>Version Management</h3> <p>Manually create versions / AI automatically creates versions</p> <img src="https://github.com/user-attachments/assets/59d8c33a-af5c-4433-ae94-99827509e632" alt="Version Control" width="60%" /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3>AI-Powered Modification</h3> <p>XPath-based precise deletion, modification, and query tool, effective and token-saving**</p> <img src="https://github.com/user-attachments/assets/db4c17b7-49f9-407d-a046-227092e70708" alt="Demo" width="60%" /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3>MCP Service</h3> <p>Start an MCP service with <b>canvas content version management</b> to connect with other applications</p> <img src="https://github.com/user-attachments/assets/ad6c9e0c-8f71-4776-8522-73ebf89bf813" alt="MCP" /> <br /> </td> </tr> <tr> <td width="33.33%" valign="top" align="center"> <h3>Multi-Page Editing</h3> <p>Supports multi-page drawio editing, let AI only edit the parts you want to modify</p> <img src="https://github.com/user-attachments/assets/b999be6b-b41e-4f73-8059-7cd26dafdd8b" alt="pages" width="90%" /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3>Version Comparison</h3> <p>Easily compare / rollback differences between different modified versions</p> <img src="https://github.com/user-attachments/assets/149b0247-f6ae-48bd-a8e3-70dce2a3622e" alt="Comparison Page" width="100%" /> <br /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3>Canvas Context</h3> <p>No longer need to describe "the few xxx on the far right", simply drag-select with the mouse, the conversation will automatically parse canvas elements into context***</p> <img src="https://github.com/user-attachments/assets/07ec5631-21bc-4a11-853a-62058061c49f" alt="Context" width="100%" /> <br /> <br /> </td> </tr> </table> </div> _{* Support specifying default theme/colors/knowledge and adding custom knowledge in settings} <br /> _{** Currently LLM API supports Openai/Deepseek/Anthropic/Gemini formats} <br /> _{*** Limited by Web API restrictions, mouse selection perception is not available on the web. But Web still has basic compressed canvas content context injection functionality} <br /> <br />

Here are some actual demos and their prompts:

<div align="center"> <table width="100%"> <tr> <td width="33.33%" valign="top" align="center"> <h3>DeepSeek-Chat Modern Style*</h3> <p>Draw a detailed standard Agent flowchart, including MCP/Multi-Agent concepts, in English</p> <img src="https://github.com/user-attachments/assets/55b7b986-67ab-4562-8602-ddb5b2b95c44" width="80%" /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3>DeepSeek-Chat Academic Style*</h3> <p>Draw a detailed standard Agent flowchart, including MCP/Multi-Agent concepts, in English</p> <img src="https://github.com/user-attachments/assets/6aa336af-e7b8-40ed-9bc0-9249555d2a0f" width="65%" /> <br /> </td> <td width="33.33%" valign="top" align="center"> <h3>DeepSeek-Chat Minimalist Style*</h3> <p>Draw a detailed standard Agent flowchart, including MCP/Multi-Agent concepts, in English</p> <img src="https://github.com/user-attachments/assets/999de929-5582-4173-a5fe-f1f50ff643b1" width="80%"/> <br /> </td> </tr> </table> </div> _{* Using official API, default color configuration, deepseek-chat v3.2, non-thinking, temperature 0.3} <br /> <br /> <div align="center"> <table width="100%"> <tr> <td width="50%" valign="top" align="center"> <h3>U-net Architecture Diagram</h3> <p><b>glm-4.6</b> - Draw a U-net network</p> <img src="https://github.com/user-attachments/assets/5fae95e9-573c-4ced-8841-7b27dd8cc97b" alt="unet" width="100%" /> <br /> <br /> </td> <td width="50%" valign="top" align="center"> <h3>Image to DrawIO</h3> <p><b>claude-sonnet-4.5</b> - Pass in an image generated by gemini-3-pro-image and ask it to replicate</p> <img src="https://github.com/user-attachments/assets/1b5be219-0dc6-48c8-abdc-f0a2946bf148" alt="image" width="100%" /> <br /> </td> </tr> <tr> <td width="50%" valign="top" align="center"> <h3>UML Architecture Diagram</h3> <p><b>glm-4.7</b> - Draw a classic front-end and back-end web application UML architecture diagram</p> <img src="https://github.com/user-attachments/assets/738ef6a9-a703-49d8-b26e-5438130106d1" alt="UML" width="100%" /> <br /> <br /> </td> <td width="50%" valign="top" align="center"> <h3>Pure Element Drawing</h3> <p><b>gemini-3-pro-preview</b> - Draw a laptop</p> <img src="https://github.com/user-attachments/assets/f330468b-c52a-416a-9198-4e2e9b22539c" alt="Demo" width="80%" /> <br /> <br /> </td> </tr> </table> </div>

Quick Start

Using Electron APP

Go to Releases to download and install the latest version

Deploy as Web Application

Requirements:

• Node.js 22.x or higher
• npm

Then run the following commands

# Clone the repository
git clone https://github.com/your-username/drawio2go.git
cd drawio2go

# Install dependencies
npm install

Web Mode (Browser):

npm run dev

Open http://localhost:3000 in your browser

[!IMPORTANT] Please note that multi-user web deployment is not yet adapted (although theoretically there should be no issues, it has not been tested)

Known Issues

• In web version, conversations may not be cancellable
• Some specific errors from drawio tools cannot be captured currently
• Conversation saving currently has some issues, may cause historical conversation loading exceptions
• Some UI display issues exist

Upcoming Features

• Support for passing selected elements from canvas to AI in Electron
• Multi-page drawio support
• Full image/file conversation support
• Support for custom DrawIO widget URL
• Direct export to png/svg
• Add more LLM API support
• Support for exporting projects to files
• Vision render review
• Support headless mode

Project Structure

drawio2go/
├── app/                    # Next.js App Router
│   ├── components/         # React components
│   │   ├── chat/          # AI chat module
│   │   ├── settings/      # Settings panels
│   │   ├── version/       # Version management
│   │   └── toast/         # Notification system
│   ├── lib/               # Utilities & services
│   │   └── storage/       # Unified storage layer
│   ├── hooks/             # React hooks
│   ├── i18n/              # Internationalization
│   ├── api/               # API routes
│   └── styles/            # CSS modules
├── electron/              # Electron main process
└── server.js              # Next.js custom HTTP server

Development Guide

Common Commands

npm run dev          # Start development server
npm run build        # Build for production
npm run lint         # Run ESLint + TypeScript check + complexity check
npm run test         # Run tests
npm run format       # Format code with Prettier

Production Build

# Build Next.js application
npm run build

# Build Electron installer (outputs to dist/)
npm run electron:build

Contributing

Contributions are welcome! Please read our contributing guidelines before submitting a PR.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

License

This project is licensed under the MIT License

Acknowledgments

• next-ai-draw-io - Inspiration source, excellent DrawIO AI generation implementation
• DrawIO - Diagram editing engine
• HeroUI - UI component library
• Vercel AI SDK - AI integration framework