ConnectYourGPT for ChatGPT
com.connectyourgpt/whatsapp
Your AI sends or schedules WhatsApp to people and groups from your own number. It never reads chats.
client:ChatGPT
transport:streamable-http
Install ConnectYourGPT in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://api.connectyourgpt.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs