OpenAPI (ChatGPT & Gemini)

Machine schema URL (no auth required to download):

https://{your-host}/api/gdf/v1/openapi.json

Set authentication on API calls: header Authorization: Bearer {your_gdf_key}.

Platform How to use this file
ChatGPT Custom GPT → Actions → import URL or paste JSON
Google AI Studio (Gemini) Tools → Add function → paste OpenAPI JSON (or import URL if offered)

This human guide is the documented source; the OpenAPI file is the machine schema. Claude / Cursor use MCP instead.