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Keyshift Chord Transposer

io.github.theluckystrike/chord-transposer · v1.0.0

Change keys and capo shapes

Connect Remote server

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

Tools 3 found in our last check

  • transpose_chords

    Use this when you want to transpose chords or change the key of a song. Accepts a sheet up to 12,000 characters, chords above lyrics or ChordPro brackets; choose semitones -11 to +11, from_key with to_key, or capo_fret 0 to 9. Returns key change, chord mapping, widget sheet and…

  • find_capo_options

    Use this when you want a capo chart or capo calculator for a sounding key or chord list. Returns frets 0 to 9, the shapes to play and easy open chord counts. Supply one key or 1 to 100 chord names, each up to 80 characters. Does not process audio, tablature or staff notation; ea…

  • show_chord_sheet

    Use this when you want a live chord sheet with -1 and +1 semitone controls. Accepts 1 to 12,000 characters in chord-line or ChordPro format; controls call transpose_chords. Shows the original key and chord counts plus a monospaced PDF. Chord names only; does not process audio, t…

Details

Endpointhttps://chord-transposer.zovo.one/mcp (Streamable HTTP)
First published22 Oct 2026
Last updated22 Oct 2026
Registry nameio.github.theluckystrike/chord-transposer

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