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Circuit Sim Lab (電路模擬實驗室)

ai.enscon/circuit-sim · v1.0.0

PCB calculators: trace impedance, crosstalk, diff skew, crystal load cap, Vout tolerance, inrush.

Connect Remote server

Terminal
claude mcp add --transport http circuit-sim https://circuit-sim.enscon.ai/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "circuit-sim": {
      "url": "https://circuit-sim.enscon.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "circuit-sim": {
      "type": "http",
      "url": "https://circuit-sim.enscon.ai/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://circuit-sim.enscon.ai/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 6 found in our last check

  • impedance

    用 2D 電場數值解算微帶線或帶狀線的差動阻抗(Zdiff、Zcomm、奇/偶模)或單端阻抗(Z0),含銅厚。回傳附適用範圍。

  • crosstalk

    兩條耦合線的串音:偶/奇模阻抗用 2D 電場數值解,再算近端串音係數 kb、飽和比例、遠端串音係數。只回傳解析式的部分(不含工具頁的 ngspice 時域波形)。

  • diff_skew

    兩條線的長度差換成時間差(ps),對照介面的上限:USB3/PCIe 用業界經驗值 5 mil(非規範原文,出處見適用範圍);DisplayPort/HDMI 沒有預設,請用 lim 填晶片廠或規範給的值。

  • xtal_load_cap

    外掛電容 C1、C2 與雜散電容算出實際負載電容 CL、頻率偏移 ppm、振盪增益餘裕、驅動功率,並給出剛好對上規格 CL 的電容值。

  • output_voltage_tolerance

    回授電阻分壓的輸出電壓:最壞情況(每項取上下限的所有組合)、RSS 統計;可選蒙地卡羅超規比例。

  • inrush_current

    負載開關控速上升時的充電電流、峰值電流、能量與脈衝 I²t(mode=slew),或電容直接接電源時的串聯 R-L-C 步階電流(mode=direct)。

Headers

NameDescription
Authorization
Required, secret
Bearer csk_... API key. Sign up and create one at https://circuit-sim.enscon.ai/account (7-day free trial).

Details

Endpointhttps://circuit-sim.enscon.ai/mcp (Streamable HTTP)
First published11 Oct 2026
Last updated11 Oct 2026
Registry nameai.enscon/circuit-sim

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