From https://platform.openai.com/chat click on "+ Create":
Click on "+ Add" on the "Tools" section of the chat configurations and select "MCP Server":
Click on "+ Server" on the "Tools" section of the chat configurations and select "MCP Server":
Fill the form with:
Click on "Connect" and waith a second for tools discovering:
Once you connected to the server you will receive a list of available tools.
Scroll down e click on "Add"
Now you are connected and you can start testing the integration:
Q: I have 12 euros in my pocket, how much are they worth in dollars today?