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Official ChatGPT app — connect in a few clicks

Fetch heating and cooling degree days inside ChatGPT. Same Energy-Data.io account and weather database as Claude — no API key required.

See it in ChatGPT

A short walkthrough of finding the app, connecting your account, and asking for degree days.

Just a few clicks

Available in the ChatGPT app store. Browse the flow below — open Apps, connect, sign in, and start asking.

Example prompts

Try these after connecting. Copy, paste, and adjust the location or dates.

Get heating degree days for Berlin last January — metric, HDD base 15°C.

Compare cooling degree days for our three US sites over calendar year 2024.

How much of my connector allowance have I used this month?

Official ChatGPT app

Energy-Data.io Degree Days is available in the ChatGPT app store. Connect your account once — then ask for heating and cooling degree days in plain English, with no spreadsheet or separate tool.

  • Open Apps in ChatGPT and search for Energy-Data
  • Connect, sign in with your Energy-Data.io account, and approve access
  • Keep the app selected in chat and ask for degree days by city or coordinates