OpenSCAD MCP Server

Item: OpenSCAD MCP Server
Rating: 52
Author: M8ven

An intelligent assistant for 3D modeling with OpenSCAD and 3D printing workflow, including a Gradio app to test different LLMs.

→ FeMa42/openscad_mcp · listed on glama

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// key findings

⚠️

Tool descriptions don’t match what handlers do

1 tool describes read intent but its handler mutates — render_scad_multi (line 671: scad_file.write_text(code))

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 5 credentials: OPENAI_API_KEY, OPENROUTER_API_KEY, TAVILY_API_KEY, ANTHROPIC_API_KEY, GOOGLE_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretOPENAI_API_KEY— export ="your-openai-api-key-here"

configTOKENIZERS_PARALLELISM

🔐 secretOPENROUTER_API_KEY— export ="your-openrouter-api-key-here"

configOPENROUTER_SITE_URL

configOPENROUTER_SITE_NAME

🔐 secretTAVILY_API_KEY

🔐 secretANTHROPIC_API_KEY— export ="your-anthropic-api-key-here"

🔐 secretGOOGLE_API_KEY— export ="your-google-api-key-here"

configOPENSCAD_EXECUTABLE— "": "/path/to/openscad/executable",

configOPENSCAD_OUTPUT_DIR— "": "/path/to/your/openscad_mcp/output",

configFAISS_INDEX_PATH— "": "/path/to/your/openscad_mcp/faiss_index_modern",

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 7 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/fema42-openscad-mcp-11rppt)](https://m8ven.ai/mcp/fema42-openscad-mcp-11rppt)

commit: d474a9ea209d12ca745b2124f9509a2d8341aaeb

code hash: f3a1dd5ac3dc3b976d6c7f8c4734f4eedc1f0dc7899d0563de8a96a93dacf42e

verified: 6/23/2026, 10:47:28 AM

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