Circuit Sim Lab (電路模擬實驗室) is answering right now. Last checked 10 min ago. It exposes 6 tools.
PCB calculators: trace impedance, crosstalk, diff skew, crystal load cap, Vout tolerance, inrush.
What changed 4
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 12 October 2026. No other catalogue keeps this.
Nothing serious here today
Today is the operative word: we check Circuit Sim Lab (電路模擬實驗室) every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 10 min ago.
claude mcp add circuit-sim --transport http https://circuit-sim.enscon.ai/mcphttps://circuit-sim.enscon.ai/mcp[mcp_servers.circuit-sim]
url = "https://circuit-sim.enscon.ai/mcp"{
"mcpServers": {
"circuit-sim": {
"url": "https://circuit-sim.enscon.ai/mcp"
}
}
}{
"servers": {
"circuit-sim": {
"type": "http",
"url": "https://circuit-sim.enscon.ai/mcp"
}
}
}Available tools 6
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
crosstalk
diff_skew
impedance
inrush_current
output_voltage_tolerance
xtal_load_cap
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://circuit-sim.enscon.ai/mcp | streamable-http | answering | 160 ms | 10 min ago |
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Circuit Sim Lab (電路模擬實驗室) — questions
Answers built from our own checks of this server.