MCP server giving LLMs the ability to design, simulate, and analyze SPICE circuits via LTSpice and NGspice
Last commit November 1, 2026, 10 days ago.
68 GitHub stars and 0 Honeystax upvotes. Copy the install, test the workflow, then decide if it earns a permanent slot.
You can test this quickly and remove it cleanly if it misses.
Starts at 6. Added: GitHub health not measured +10, no security policy +8, no contributing guide +4, no code of conduct +3.
AI Agent
Universal
Model
Multiple
Fastest way to find out if ltspice-mcp belongs in your setup.
Copy the install command, run a real test, and back it out cleanly if it slows you down.
claude mcp add ltspice-mcp -- npx ltspice-mcpRun this first. You will know quickly if the workflow earns a permanent slot.
claude mcp remove ltspice-mcpNo messy cleanup loop. If it misses, remove it and keep moving.
Install Location
~/ └─ .claude.json └─ mcp_servers/ └─ ltspice-mcp ← registers here
ltspice-mcp is listed on Honeystax as a MCP Server for Universal, since October 1, 2026. Its code is at github.com/Cognitohazard/ltspice-mcp, with 68 GitHub stars. Last commit November 1, 2026, 10 days ago.
Source: GitHub repository
Source check: November 1, 2026
Upstream commit: November 1, 2026
Repository state: Not marked archived
Honeystax upvotes are community interest signals, not star ratings. GitHub stars and repository health are source measurements; editorial risk and trial-cost notes are Honeystax analysis.