OpenSCAD MCP Server

Name: OpenSCAD MCP Server
Author: jhacksman

by jhacksman

Devin's attempt at creating an OpenSCAD MCP Server that takes a user prompt and generates a preview image and 3d file.

162 10 tools GitHub

No known CVEs

No license

Stale

Last commit 483d ago

Works with most clients

Transport: sse

10 tools · ~874 tok

Grade B · 0.4% of 200K ctx

Edit this pageView history

Design AI / ML

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopsse · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "openscad-mcp-server": {
      "command": "<see-readme>",
      "args": []
    }
  }
}

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Read me

What OpenSCAD MCP Server does

A Model Context Protocol (MCP) server that enables users to generate 3D models from text descriptions or images, with a focus on creating parametric 3D models using multi-view reconstruction and OpenSCAD.

Test This Server

No automated test available for this server. Check the GitHub README for setup instructions.

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Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

55/100across 5 weighted dimensions

How we score →

0255075100

−45

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Compatibility

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Security

OSV.dev

No known CVEs.

No package registry to scan.

Inventory

Tools (10)

Click any tool to inspect its schema.

~874 tokens total

Community

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Frequently Asked Questions

Is OpenSCAD MCP Server safe to use?: OpenSCAD MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
How do I install OpenSCAD MCP Server?: OpenSCAD MCP Server can be installed by cloning its GitHub repository and following the setup instructions in the README.
What can OpenSCAD MCP Server do?: OpenSCAD MCP Server provides 10 tools: generate_image_gemini, generate_multi_view_images, create_3d_model_from_images, create_3d_model_from_text, export_model and 5 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with OpenSCAD MCP Server?: OpenSCAD MCP Server is compatible with claude-desktop, cursor, claude-code. It uses sse transport.
Is OpenSCAD MCP Server actively maintained?: OpenSCAD MCP Server is not actively maintained — last commit was 483 days ago. It has 162 GitHub stars.

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Community

Discussion

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Features

AI Image Generation: Generate images from text descriptions using Google Gemini or Venice.ai APIs

Multi-View Image Generation: Create multiple views of the same 3D object for reconstruction

Image Approval Workflow: Review and approve/deny generated images before reconstruction

3D Reconstruction: Convert approved multi-view images into 3D models using CUDA Multi-View Stereo

Remote Processing: Process computationally intensive tasks on remote servers within your LAN

OpenSCAD Integration: Generate parametric 3D models using OpenSCAD

Parametric Export: Export models in formats that preserve parametric properties (CSG, AMF, 3MF, SCAD)

3D Printer Discovery: Optional network printer discovery and direct printing

Architecture

The server is built using the Python MCP SDK and follows a modular architecture:

openscad-mcp-server/ ├── src/ │ ├── main.py # Main application │ ├── main_remote.py # Remote CUDA MVS server │ ├── ai/ # AI integrations │ │ ├── gemini_api.py # Google Gemini API for image generation │ │ └── venice_api.py # Venice.ai API for image generation (optional) │ ├── models/ # 3D model generation │ │ ├── cuda_mvs.py # CUDA Multi-View Stereo integration │ │ └── code_generator.py # OpenSCAD code generation │ ├── workflow/ # Workflow components │ │ ├── image_approval.py # Image approval mechanism │ │ └── multi_view_to_model_pipeline.py # Complete pipeline │ ├── remote/ # Remote processing │ │ ├── cuda_mvs_client.py # Client for remote CUDA MVS processing │ │ ├── cuda_mvs_server.py # Server for remote CUDA MVS processing │ │ ├── connection_manager.py # Remote connection management │ │ └── error_handling.py # Error handling for remote processing │ ├── openscad_wrapper/ # OpenSCAD CLI wrapper │ ├── visualization/ # Preview generation and web interface │ ├── utils/ # Utility functions │ └── printer_discovery/ # 3D printer discovery ├── scad/ # Generated OpenSCAD files ├── output/ # Output files (models, previews) │ ├── images/ # Generated images │ ├── multi_view/ # Multi-view images │ ├── approved_images/ # Approved images for reconstruction │ └── models/ # Generated 3D models ├── templates/ # Web interface templates └── static/ # Static files for web interface

Installation

Clone the repository:

git clone https://github.com/jhacksman/OpenSCAD-MCP-Server.git
cd OpenSCAD-MCP-Server

Create a virtual environment:

python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

Install dependencies:

pip install -r requirements.txt

Install OpenSCAD:

Ubuntu/Debian: sudo apt-get install openscad
macOS: brew install openscad
Windows: Download from openscad.org

Install CUDA Multi-View Stereo:

git clone https://github.com/fixstars/cuda-multi-view-stereo.git
cd cuda-multi-view-stereo
mkdir build && cd build
cmake ..
make

Set up API keys:

Create a .env file in the root directory

Add your API keys:

GEMINI_API_KEY=your-gemini-api-key
VENICE_API_KEY=your-venice-api-key  # Optional
REMOTE_CUDA_MVS_API_KEY=your-remote-api-key  # For remote processing

Frequently Asked Questions

Is OpenSCAD MCP Server safe to use?

OpenSCAD MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.

How do I install OpenSCAD MCP Server?

OpenSCAD MCP Server can be installed by cloning its GitHub repository and following the setup instructions in the README.

What can OpenSCAD MCP Server do?

OpenSCAD MCP Server provides 10 tools: generate_image_gemini, generate_multi_view_images, create_3d_model_from_images, create_3d_model_from_text, export_model and 5 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with OpenSCAD MCP Server?

OpenSCAD MCP Server is compatible with claude-desktop, cursor, claude-code. It uses sse transport.

Is OpenSCAD MCP Server actively maintained?

OpenSCAD MCP Server is not actively maintained — last commit was 483 days ago. It has 162 GitHub stars.