Sunrise-Sunset.org for ChatGPT

org.sunrise-sunset/sun-times

Sunrise, sunset, twilight, golden hour and moon times for any place on Earth. Free, no API key.

client:ChatGPT transport:streamable-http tools:2

Install Sunrise-Sunset.org in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.sunrise-sunset.org/mcp

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