# ltspice-mcp

> ltspice-mcp — cognitohazard-ltspice-mcp. Use this tool when you need to design, simulate, and analyze SPICE circuits, leveraging the capabilities of LTSpice and NGspice to solve complex circuit design problems. It provides a server-based interface for Large Language Models (LLMs) to interact with circuit simulation tools, accepting circuit designs as input and generating simulation results as output. Ideal for use cases requiring automated circuit analysis and design optimization, integrated with version control via git.

Canonical page: https://skillsregistry.net/skills/cognitohazard-ltspice-mcp  
JSON: https://api.skillsregistry.net/v1/skills/cognitohazard-ltspice-mcp

## Description

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

## Trust

- **Trust score (0–1):** 0.78
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** ai-ml
- **Updated:** 2026-09-27

## Source

- **Source listing:** [GitHub](https://github.com/Cognitohazard/ltspice-mcp)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cognitohazard-ltspice-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cognitohazard-ltspice-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cognitohazard-ltspice-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt