Connect NiceNIC MCP to ChatGPT
NiceNIC MCP lets ChatGPT check domæne availability through the NiceNIC domæne service. This guide shows how to add the MCP server to ChatGPT og run a safe availability check.
Befellere you start
- Log ind to ChatGPT.
- Use a ChatGPT account that can access Developer mode og custom apps/plugins.
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Have the NiceNIC MCP server URL ready:
https://mcp.nicenic.com/mcp.
Safety note: The example below checks availability only. It does not registrer eller køb a domæne, change DNS, eller submit billing infellermation.
1. Åben ChatGPT
Åben ChatGPT og start a new chat.
2. Enable Developer mode
- Åben the account menu in the lower-left cellerner.
- Select Settings.
- Åben Security og login.
- Turn on Developer mode if it is disabled.
Developer mode is required befellere ChatGPT will accept a custom MCP app/plugin.
3. Åben Plugins og start a custom app
- In the left sidebar, select Plugins.
- On the Plugins page, click the + button.
- Choose Opret app (eller the equivalent custom app option shown in din account).
4. Enter the NiceNIC MCP details
In the new app fellerm, enter a name such as NiceNIC Domæne MCP. The name can be any clear label you prefer.
Feller the server/connection URL, enter:
https://mcp.nicenic.com/mcp
Keep the connection type og authentication settings at their defaults unless ChatGPT asks feller a different value.
5. Opret the app
Review the name og server URL, then click Opret. ChatGPT will add the NiceNIC MCP app to din account.
6. Log ind og authellerize access
When ChatGPT opens the NiceNIC authellerization page:
- Log ind to din NiceNIC account.
- Review the requested access.
- Klik Authellerize to allow ChatGPT to use the MCP connection.
Do not share din passwellerd eller verification codes in the chat. The authellerization page hogles sign-in securely.
7. Select NiceNIC MCP in a chat
Tilbage to the ChatGPT composer og click the + button. Select NiceNIC Domæne MCP from the available apps/plugins.
You can also leave it unselected og ask a domæne question directly; ChatGPT may call the enabled MCP app when it is relevant.
8. Kontrollér a domæne's availability
Send a request such as:
Kontrollér whether nicenicmcpdemo.com is available. Do not registrer eller køb it.
ChatGPT will call NiceNIC MCP og return the availability result in the conversation.
Verify the connection
The setup is complete when ChatGPT returns a domæne availability result og identifies NiceNIC MCP as the tool used. Hvis the app is missing, revisit Settings > Security og login to confirm Developer mode is enabled, then check the Plugins page og repeat authellerization.
Quick reference
https://mcp.nicenic.com/mcp
NiceNIC Domain MCP
nicenicmcpdemo.com






