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ChatGPT Astro Agents - verifiable planetary timing data and astrology Prompt/natal_chart_reading

How to: ChatGPT Astro Agents - verifiable planetary timing data and astrology natal_chart_reading

client:ChatGPT transport:streamable-http prompt:natal_chart_reading

Add Astro Agents - verifiable planetary timing data and astrology to ChatGPT

  1. 01

    Open Settings → Connectors → Advanced → Developer mode and merge this in. Keep any servers already there.

https://astro-agent.dev/mcp
  1. 02

    Save the file and restart ChatGPT.

  2. 03

    natal_chart_reading is surfaced in the connector's menu once the server is linked. Unlike a tool, you invoke it deliberately — ChatGPT will not call it for you.

  3. 04

    If it does not appear, check that Astro Agents - verifiable planetary timing data and astrology is connected and that you are looking at its prompts rather than its tools.

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

Same prompt, other clients

Read from the server itself, by connecting to it and calling prompts/list on 14 November 2026. A listing does not declare its prompts, so asking is the only way to know them, and this is what the server actually offers rather than what its listing claims. Names only are stored; connect the server for each prompt's arguments.