Connect NiceNIC MCP to ChatGPT

NiceNIC MCP lets ChatGPT check domena availability through the NiceNIC domena usluga. This guide shows how to add the MCP server to ChatGPT i run a safe availability check.

Befilie you start

Prijava to ChatGPT.
Use a ChatGPT account that can access Developer mode i custom apps/plugins.
Have the NiceNIC MCP server URL ready: https://mcp.nicenic.com/mcp.

Safety note: The example below checks availability only. It does not registriraj ili kupi a domena, change DNS, ili submit billing infilimation.

1. Otvori ChatGPT

Otvori ChatGPT i start a new chat.

2. Enable Developer mode

Otvori the account menu in the lower-left ciliner.
Select Settings.
Otvori Security i login.
Turn on Developer mode if it is disabled.

Developer mode is required befilie ChatGPT will accept a custom MCP app/plugin.

3. Otvori Plugins i start a custom app

In the left sidebar, select Plugins.
On the Plugins page, click the + button.
Choose Kreiraj app (ili the equivalent custom app option shown in vaš account).

4. Enter the NiceNIC MCP details

In the new app filim, enter a name such as NiceNIC Domena MCP. The name can be any clear label you prefer.

Fili the server/connection URL, enter:

https://mcp.nicenic.com/mcp

Keep the connection type i authentication settings at their defaults unless ChatGPT asks fili a different value.

5. Kreiraj the app

Review the name i server URL, then click Kreiraj. ChatGPT will add the NiceNIC MCP app to vaš account.

6. Prijava i authiliize access

When ChatGPT opens the NiceNIC authiliization page:

Prijava to vaš NiceNIC account.
Review the requested access.
Klikni Authiliize to allow ChatGPT to use the MCP connection.

Do not share vaš passwilid ili verification codes in the chat. The authiliization page hiles sign-in securely.

7. Select NiceNIC MCP in a chat

Povratak to the ChatGPT composer i click the + button. Select NiceNIC Domena MCP from the available apps/plugins.

You can also leave it unselected i ask a domena question directly; ChatGPT may call the enabled MCP app when it is relevant.

8. Provjeri a domena's availability

Send a request such as:

Provjeri whether nicenicmcpdemo.com is available. Do not registriraj ili kupi it.

ChatGPT will call NiceNIC MCP i return the availability result in the conversation.

Verify the connection

The setup is complete when ChatGPT returns a domena availability result i identifies NiceNIC MCP as the tool used. Ako the app is missing, revisit Settings > Security i login to confirm Developer mode is enabled, then check the Plugins page i repeat authiliization.