Dieter Rams MCP Server

An MCP server that evaluates product designs against Dieter Rams' 10 principles of good design.

Installation

npm install dieter-rams-mcp

Prerequisites

Node.js 16+
Python 3.7+

Install Python dependencies:

pip install -r requirements.txt

Usage

As MCP Server

npx dieter-rams-mcp

Programmatically

const { startMCPServer } = require('dieter-rams-mcp');
startMCPServer();

Claude Desktop Configuration

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "dieter-rams": {
      "command": "npx",
      "args": ["dieter-rams-mcp"]
    }
  }
}

Other MCP Clients

For other MCP clients, use:

Command: npx dieter-rams-mcp
Transport: stdio
Environment: Ensure Python 3.7+ and Node.js 16+ are available

Tools

`evaluate_design`

Complete evaluation against all 10 principles

{
  "description": "A minimalist smartphone with clean lines and intuitive interface",
  "category": "consumer electronics"
}

`principle_check`

Check specific principle with evidence

{
  "description": "Tesla Model S dashboard with single touchscreen",
  "principle": 4,
  "evidence": "All controls accessible through one interface"
}

`get_principles`

List all 10 principles - no parameters needed

`suggest_improvements`

Get improvement recommendations

{
  "description": "Overcomplicated smart home app with 50+ buttons",
  "current_issues": ["Too many options", "Confusing navigation"]
}

Example Outputs

`evaluate_design` Response

{
  "overall_score": 7.2,
  "principle_scores": {
    "1": { "score": 8, "feedback": "Innovative use of gesture controls" },
    "2": { "score": 9, "feedback": "Clearly serves user needs" },
    "3": { "score": 7, "feedback": "Clean aesthetic but could be refined" }
  },
  "summary": "Strong functional design with room for aesthetic improvement",
  "recommendations": ["Simplify color palette", "Reduce visual noise"]
}

`principle_check` Response

{
  "principle": 4,
  "score": 6,
  "passes": false,
  "feedback": "Interface requires too much learning",
  "evidence_analysis": "Single touchscreen reduces physical complexity but cognitive load remains high",
  "suggestions": ["Add voice commands", "Implement gesture shortcuts"]
}

## The 10 Principles

1. Good design is innovative
2. Good design makes a product useful
3. Good design is aesthetic
4. Good design makes a product understandable
5. Good design is unobtrusive
6. Good design is honest
7. Good design is long-lasting
8. Good design is thorough down to the last detail
9. Good design is environmentally-friendly
10. Good design is as little design as possible

*"Less, but better" - Weniger, aber besser*

### Learn More About Dieter Rams
- [Wikipedia: Dieter Rams](https://en.wikipedia.org/wiki/Dieter_Rams)
- [Vitsoe: Dieter Rams Principles](https://www.vitsoe.com/us/about/good-design)
- [Book: Less and More - The Design Ethos of Dieter Rams](https://www.amazon.com/Less-More-Design-Ethos-Dieter/dp/3931936651)

## Troubleshooting

### Python Dependencies Not Found
```bash
pip install -r requirements.txt

Or try:

python3 -m pip install -r requirements.txt

Permission Errors on macOS/Linux

sudo pip install -r requirements.txt

Python Command Not Found

Ensure Python 3.7+ is installed
Try python instead of python3
On Windows, ensure Python is in PATH

MCP Server Won't Start

Check Node.js version: node --version (requires 16+)
Verify Python imports: python3 -c "import fastmcp"
Check file permissions on server.py

License

ISC License - see package.json for details.

Contributing

Issues and pull requests welcome. This is an open-source project for evaluating designs against timeless design principles.

This server cannot be installed

security - not tested

license - not found

quality - not tested

How are these scores calculated?

An MCP server that evaluates product designs against Dieter Rams' 10 principles of good design, providing scores, feedback, and improvement suggestions.

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