Official description7 sourcesMCP servers8d ago

2niuhe/plantuml_web

🐍 🏠 ☁️ 🍎 🪟 🐧 - Web-based PlantUML frontend with PlantUML image generation and syntax validation

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Config template (adjust for your client)

claude mcp add plantuml-web -- npx -y plantuml_web

A pasteable skeleton generated from the repository name. Check the project README for the exact package and arguments.

Star count: 15 ★ · 2niuhe/plantuml_web · read from the repository page · (checked 2026-10-16 20:00:20)
Source: collected from the punkpeye/awesome-mcp-servers list · type: MCP server
Harvest history: first seen 2026-10-09 · last seen 2026-10-16 · seen 32× · listed by 7 sources
Score: score 703 · 15 ★ · 7 sources · mcp

FAQ (answers come from our records)

How do I install it?

We did not find an install command for this repository (our install coverage is only about 4%). Check its README or releases page.

Who is it for?

We filed it under these tags: MCP 服务. The tags come from the entry itself, not a taxonomy we imposed.

Who maintains it?

repository 2niuhe/plantuml_web；first catalogued 2026-10-09；last seen 2026-10-16。There is no official certification or quality rating here — we record sources and dates only.

Third-party quality signals

plantuml_web

以下摘录自该仓库的 README（片段） · 在 GitHub 读完整 README →

Using nicegui as a PlantUML frontend, you can deploy PlantUML on an intranet.
It's a nicegui demo project with an added MCP (Model Context Protocol) server that exposes PlantUML functionality to AI assistants.
Plantuml jar version: plantuml-1.2025.3.jar
Features
Web Interface
- Interactive PlantUML editor with live preview
- Save and load diagrams
- Responsive UI with resizable panels
MCP Server
- Generate PlantUML diagrams in SVG or PNG format
- Validate PlantUML code with detailed error messages
Usage:
With Docker
Then you can access:
- Web interface: http://127.0.0.1:8080
- MCP server: http://127.0.0.1:8765/sse
Without Docker
The start script will launch:
1. PlantUML server on port 8000
2. Web interface on port 8080
3. MCP server on port 8765
Connecting to the MCP Server
You can connect to the MCP server using any MCP client, such as Claude Desktop:
1. Open Claude Desktop
2. Go to Settings > MCP Servers
3. Add a new server with the URL: http://localhost:8765/sse
4. Restart Claude Desktop
Testing the MCP Server
A test client is provided to verify the MCP server functionality:
Available MCP Tools
- generate_plantuml_image: Generate a diagram image from PlantUML code
- validate_plantuml_syntax: Validate PlantUML code and return validation result
ref
Home · zauberzeug/nicegui Wiki
How to use nicegui for beginners？ · zauberzeug/nicegui · Discussion #1486
Nicegui example and suggestions · zauberzeug/nicegui · Discussion #1778
NiceGUI
syejing/nicegui-reference-cn: NiceGUI 中文版本文档
(1) Use NiceGUI to watch images and do it from the COMMAND LINE! - YouTube