ChatGPT
- On a computer, open Plugins in ChatGPT.
- Press Add, then Add custom MCP server.
- Name it Retriever, paste the address as the Server URL and choose OAuth.
- Tick I understand and want to continue, then press Create as a plugin.
- On retriever.com.np, sign in, check the shop name and press Allow.
- In a chat, start with @Retriever.
Some ChatGPT plans, and some company workspaces, do not allow custom servers.

