AptLynxMCP server
Keyshift Chord Transposer
io.github.theluckystrike/chord-transposer
Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools
Change keys and capo shapes
Working at last checkAbout 1,100 tokens per request once connected3 tools
https://chord-transposer.zovo.one/mcp
At a glance
- Type
- MCP server
- Publisher
- Not verified
- Status
- Working at last check
- Tools
- 3
- Token cost
- About 1,100 tokens per request
- Sets up in
- Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
- Last checked
- 26 Oct 2026, 08:29 UTC
Connect it to your agent
Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.
Claude Code
claude mcp add --transport http chord-transposer https://chord-transposer.zovo.one/mcp
Claude Desktop
Settings → Connectors → Add custom connector, and paste the URL.
Codex (config.toml)
[mcp_servers.chord-transposer] url = "https://chord-transposer.zovo.one/mcp"
Gemini CLI
{"mcpServers":{"chord-transposer":{"httpUrl":"https://chord-transposer.zovo.one/mcp"}}}
Cursor
{"mcpServers":{"chord-transposer":{"url":"https://chord-transposer.zovo.one/mcp"}}}
VS Code
{"servers":{"chord-transposer":{"type":"http","url":"https://chord-transposer.zovo.one/mcp"}}}
Antigravity
agy mcp add chord-transposer https://chord-transposer.zovo.one/mcp
ChatGPT
Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.
OpenAI API (Responses tools)
{"type":"mcp","server_label":"chord-transposer","server_url":"https://chord-transposer.zovo.one/mcp","require_approval":"always"}
Grok (xAI API tools)
{"type":"mcp","server_label":"chord-transposer","server_url":"https://chord-transposer.zovo.one/mcp"}
Tools
find_capo_options~226 tokens
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; ease counts chord namesshow_chord_sheet~350 tokens
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 Latin-only Courier PDF. Chord names only; does not process audio, tablature or stranspose_chords~524 tokens
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 a Latin-only Courier
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Badge for your README
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