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Kelvin — power electronics components

io.github.OpenConverters/kelvin · v0.1.0

Read-only parts catalogue for power electronics: search, selection, cross-reference.

Connect Remote server

Terminal
claude mcp add --transport http kelvin https://kelvin.openconverters.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "kelvin": {
      "url": "https://kelvin.openconverters.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "kelvin": {
      "type": "http",
      "url": "https://kelvin.openconverters.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://kelvin.openconverters.com/mcp

Tools 7 found in our last check

  • list_families

    Every component family in the TAS catalogue, with how many parts it holds and whether it has a deterministic selector. Start here.

  • describe_family

    The exact field names one family can be filtered, sorted and bucketed on, and the designRequirements keys its selector reads. Call this before search_parts on an unfamiliar family rather than guessing field names.

  • search_parts

    Parametric search over one family: numeric ranges, categorical values, MPN substring and manufacturer, with optional facet counts. This is the catalogue question — 'what parts do we have that ...' — and needs no converter design.

  • part_details

    One part by MPN: its extracted specs and, optionally, the full TAS catalogue record behind them (datasheet URL, mechanical drawing, provenance).

  • recommend_parts

    Kelvin's deterministic selector: rank real parts against a designRequirements block and return the candidates with the margins that ranked them. Same authority Kirchhoff and Heaviside select through — no LLM judgement, reproducible.

  • spec_distribution

    How one numeric spec is distributed across a filtered slice of a family — bucket counts (log or linear) plus how many parts state the value at all. Answers 'what is available' questions that a top-N list cannot.

  • cross_reference

    Find substitutes for a part by MPN — the deterministic, program-only cross-reference the Kelvin web app runs: pre-gate the catalogue at the ranker's own reject edges, then score every candidate on value, ratings, footprint and mount type. No LLM judgement. An original whose own…

Details

Endpointhttps://kelvin.openconverters.com/mcp (Streamable HTTP)
First published26 Oct 2026
Last updated26 Oct 2026
Registry nameio.github.OpenConverters/kelvin

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