Moon & Star Map for ChatGPT

io.github.theluckystrike/sky-keepsake

Moon phases & star map posters

client:ChatGPT transport:streamable-http tools:3

Install Moon & Star Map in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://sky-keepsake.zovo.one/mcp

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