PlanElec Calculators is answering right now. Last checked 14 min ago. It exposes 8 tools.
Free AREI cable sizing, Synergrid C10/26 inverter check, LED strip calculator. No account.
Today is the operative word: we check PlanElec Calculators every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 14 min ago.
claude mcp add calculators --transport http https://planelec.be/mcp/public
https://planelec.be/mcp/public
[mcp_servers.calculators]
url = "https://planelec.be/mcp/public"
{
"mcpServers": {
"calculators": {
"url": "https://planelec.be/mcp/public"
}
}
}
{
"servers": {
"calculators": {
"type": "http",
"url": "https://planelec.be/mcp/public"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
check_inverter_c10_26
get_inverter_datasheet
get_regelwerk_article
search_regelwerk
calculate_led_strip
search_help_guides
size_cable_arei
suggest_inverter_c10_26
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://planelec.be/mcp/public | streamable-http | answering | 204 ms | 14 min ago |
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Answers built from our own checks of this server.