ActivitySmith for ChatGPT

com.activitysmith/activitysmith

AI agents and scripts reporting back to your iPhone with Push Notifications and Live Activities.

client:ChatGPT transport:streamable-http

Install ActivitySmith in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.activitysmith.com/mcp

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