Hellocast for ChatGPT

app.hellocast/hellocast

Manage office TV screens: playlists, text and designed slides, and which screen shows what.

client:ChatGPT transport:streamable-http

Install Hellocast in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://hellocast.app/api/mcp

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