Lunonis Astrology for ChatGPT

com.lunonis/astrology

Birth charts, synastry and birth-place search from an ephemeris. Free, read-only, nothing stored.

client:ChatGPT transport:streamable-http tools:3

Install Lunonis Astrology in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://lunonis.com/mcp

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