clef

io.github.MelMayssonOwen/clefVersion 1.0.0

Read-only music guides, chord transposition, piano chord spelling and guitar-tab pitch mapping.

Status

Responds413 msNov 14, 2026, 14:40 UTCAnswered our handshake without sign-in.

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Streamable HTTP

https://clefdrills.com/mcpResponds413 msNov 14, 2026, 14:40 UTC

No sign-in

claude mcp add --transport http clef https://clefdrills.com/mcp

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Settings > Connectors > Add custom connector
Name: clef
Remote MCP server URL: https://clefdrills.com/mcp

{
  "mcpServers": {
    "clef": {
      "url": "https://clefdrills.com/mcp"
    }
  }
}

code --add-mcp '{"name":"clef","type":"http","url":"https://clefdrills.com/mcp"}'

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4 tools

Tools of clef
	Description		Read-only	Idempotent	Open world
`find_music_guides`Find Clef instructional guides by words in the title and description. Guides are not file converters.	Find Clef instructional guides by words in the title and description. Guides are not file converters.	No	Yes	Yes	No
`spell_piano_chord`Spell a supported chord as piano pitches with octave and MIDI values. This does not create a rhythmic arrangement.	Spell a supported chord as piano pitches with octave and MIDI values. This does not create a rhythmic arrangement.	No	Yes	Yes	No
`tab_to_piano_notes`Convert six-string ASCII guitar tab to sounding piano pitches. Tab spacing does not specify note duration. No GP files or audio uploads.	Convert six-string ASCII guitar tab to sounding piano pitches. Tab spacing does not specify note duration. No GP files or audio uploads.	No	Yes	Yes	No
`transpose_chords`Transpose chord symbols, including slash bass notes. Does not process audio, lyrics, or notation files.	Transpose chord symbols, including slash bass notes. Does not process audio, lyrics, or notation files.	No	Yes	Yes	No

Registry status: Active
Published: Oct 3, 2026
Updated: Oct 3, 2026
Website: Not given
Repository: Not given
Categories (suggested): Knowledge and notes Design and mediaSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared