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Multisim MCP

local MCP server

Multisim MCP is a local MCP server: Generate Multisim circuits, run simulations, export data, and create experiment reports. Install it from pypi as multisim-mcp.

Installation

Terminal

claude mcp add multisim-mcp -e MULTISIM_MCP_TEMPLATE_DIR=... -- uvx multisim-mcp

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "multisim-mcp": {
      "command": "uvx",
      "args": [
        "multisim-mcp"
      ],
      "env": {
        "MULTISIM_MCP_TEMPLATE_DIR": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

What you need

  • Runtime: Python with uv (runs with uvx).
  • MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
  • Environment variables: MULTISIM_MCP_TEMPLATE_DIR

Summary

Generate Multisim circuits, run simulations, export data, and create experiment reports.

Multisim MCP vs similar servers

ServerStarsTypeAPI keyRuntime
Multisim MCP19LocalYespypi
hustcc-mcp-mermaid639HostedYesNone
workflowy72LocalYesoci
Keploy18KHostedYesNone
QR Rápido7,291HostedYesNone

Questions

It reads one environment variable: MULTISIM_MCP_TEMPLATE_DIR. Set them in your MCP config before starting the server.

Python with uv (runs with uvx), plus an MCP client such as Claude Code, Codex, Claude Desktop or Cursor.

Multisim MCP is a local MCP server distributed as the pypi package multisim-mcp.

Run: claude mcp add multisim-mcp -e MULTISIM_MCP_TEMPLATE_DIR=... -- uvx multisim-mcp

Run: codex mcp add multisim-mcp --env MULTISIM_MCP_TEMPLATE_DIR=... -- uvx multisim-mcp

Similar MCP servers

NameStars
  1. hustcc-mcp-mermaidai.smithery/hustcc-mcp-mermaid639
  2. workflowyio.github.mholzen/workflowy72
  3. Keployio.github.keploy/mcp18K
  4. QR Rápidosite.qrrapido/qr-generator7,291
  5. Agent-Native Assetsio.github.BuilderIO/agent-native-assets6,874
  6. Agent-Native Designio.github.BuilderIO/agent-native-design6,874
  7. Agent-Native Formsio.github.BuilderIO/agent-native-forms6,874
  8. Agent-Native Slidesio.github.BuilderIO/agent-native-slides6,874