Timebook for ChatGPT

io.github.squidcode/timebook

Track time on usetimebook.com - start/stop timers, log entries, list projects/clients.

client:ChatGPT transport:streamable-http runtime:npm

Install Timebook in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://usetimebook.com/mcp

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