Kitchen Timer for ChatGPT

com.tnyforge/kitchen-timer

Plan a meal and run kitchen timers that ring on your phone. No sign-in.

client:ChatGPT transport:streamable-http tools:8

Install Kitchen Timer in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://kt.tnyforge.com/mcp/open

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