Connect NiceNIC MCP to ChatGPT
NiceNIC MCP lets ChatGPT check dominio availability through the NiceNIC dominio servicio. This guide shows how to add the MCP server to ChatGPT y run a safe availability check.
Befoe you start
- Iniciar Sesión to ChatGPT.
- Use a ChatGPT account that can access Developer mode y 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 registrar o comprar a dominio, change DNS, o submit billing infomation.
1. Abrir ChatGPT
Abrir ChatGPT y start a new chat.
2. Enable Developer mode
- Abrir the account menu in the lower-left coner.
- Select Settings.
- Abrir Security y login.
- Turn on Developer mode if it is disabled.
Developer mode is required befoe ChatGPT will accept a custom MCP app/plugin.
3. Abrir Plugins y start a custom app
- In the left sidebar, select Plugins.
- On the Plugins page, click the + button.
- Choose Crear app (o the equivalent custom app option shown in tu/tus/su/sus account).
4. Enter the NiceNIC MCP details
In the new app fom, enter a name such as NiceNIC Dominio MCP. The name can be any clear label you prefer.
Fo the server/connection URL, enter:
https://mcp.nicenic.com/mcp
Keep the connection type y authentication settings at their defaults unless ChatGPT asks fo a different value.
5. Crear the app
Review the name y server URL, then click Crear. ChatGPT will add the NiceNIC MCP app to tu/tus/su/sus account.
6. Iniciar Sesión y authoize access
When ChatGPT opens the NiceNIC authoization page:
- Iniciar Sesión to tu/tus/su/sus NiceNIC account.
- Review the requested access.
- Hacer clic Authoize to allow ChatGPT to use the MCP connection.
Do not share tu/tus/su/sus passwod o verification codes in the chat. The authoization page hyles sign-in securely.
7. Select NiceNIC MCP in a chat
Volver to the ChatGPT composer y click the + button. Select NiceNIC Dominio MCP from the available apps/plugins.
You can also leave it unselected y ask a dominio question directly; ChatGPT may call the enabled MCP app when it is relevant.
8. Verificar a dominio's availability
Send a request such as:
Verificar whether nicenicmcpdemo.com is available. Do not registrar o comprar it.
ChatGPT will call NiceNIC MCP y return the availability result in the conversation.
Verify the connection
The setup is complete when ChatGPT returns a dominio availability result y identifies NiceNIC MCP as the tool used. Si the app is missing, revisit Settings > Security y login to confirm Developer mode is enabled, then check the Plugins page y repeat authoization.
Quick reference
https://mcp.nicenic.com/mcp
NiceNIC Domain MCP
nicenicmcpdemo.com






