clef for ChatGPT

io.github.melmayssonowen/clef

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

client:ChatGPT transport:streamable-http tools:4

Install clef in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://clefdrills.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs