Cognitohazard/ltspice-mcp

MCP server giving LLMs the ability to design, simulate, and analyze SPICE circuits via LTSpice and NGspice

Copyleft · GPL-3.0Runs on MacPython

Open on GitHub

Stars: 68
Forks: 8
Open issues: 0
Last push: today

ltspice-mcp star history

+2 this week

68 ★

21 Oct31 Oct

ltspice-mcp went from 61 to 68 GitHub stars over the last 10 days (+7, about 1 a day).

Can I sell what I build with it?

Yes, with conditions

Code: GPL-3.0: release what you ship under GPL-3.0

A guide, not legal advice.

About ltspice-mcp

ltspice-mcp is a free, open-source AI agent tool by Cognitohazard, written mainly in Python. MCP server giving LLMs the ability to design, simulate, and analyze SPICE circuits via LTSpice and NGspice. It has 68 GitHub stars and 8 forks, and was last updated today. It's released under the GPL-3.0 license, a standard open-source license. According to the project, it works on macOS.

License: GPL-3.0
Commercial use: Copyleft
Language: Python
Stars: 68
Last update: today
Runs on Mac: Yes (as stated by the project)
GPU: Not stated
Paid API key: Not stated
Self-hostable: Not stated

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ltspice-mcp FAQ

Can I use ltspice-mcp commercially?

With conditions. GPL-3.0 allows commercial use, but software you distribute that builds on it must be released under the same license. This is a plain-English summary, not legal advice.

Is ltspice-mcp free?

Yes. ltspice-mcp is open source and free to use. It's released under the GPL-3.0 license, a standard open-source license.

Does ltspice-mcp run on a Mac?

Yes. According to the project, ltspice-mcp works on macOS.

Does ltspice-mcp need a GPU?

The project doesn't state hardware needs. AI models generally run much faster with a GPU.

Is ltspice-mcp still maintained?

Yes. It was last updated today and has 0 open issues on GitHub.

What are alternatives to ltspice-mcp?

Similar free, open-source tools include ECC, context-mode, claude-code-best-practice, fastmcp.

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