DTMFRAME for ChatGPT
com.dtmframe/dtmframe
Read-only data from DTMFRAME (Japan): music-production products, current offers and sale deadlines.
client:ChatGPT
transport:streamable-http
tools:5
Install DTMFRAME in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://dtmframe.com/mcp/Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs