Star Ninja for ChatGPT

io.github.2pm-ninja/star-ninja

Star Ninja reports sky darkness, cloud cover and moonless hours for a night-sky spot you name.

client:ChatGPT transport:streamable-http tools:1

Install Star Ninja in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://stars.2pm.ninja/mcp

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