Install

Add Just Domain to your AI tool

Pick the AI tool you use and follow its steps. We test every set of steps in that tool, on the date shown.

The address
https://mcp.justdomain.ai/

No account or key needed to search.

Claude Code

Check names and both prices without leaving Claude Code.

  1. In the folder you work in, run this in your terminal:
    Terminal
    claude mcp add -t http just-domain https://mcp.justdomain.ai/
  2. Run claude mcp list. just-domain shows Connected.
  3. Start claude in the same folder and ask for a name.
Try this in Claude Code
I'm starting a business. Find me a domain name that's available.

Checked on in Claude Code 2.1.295 with Just Domain 0.7.0.

Claude Code's help page

Codex

Check names and both prices without leaving Codex.

  1. Run this in your terminal:
    Terminal
    codex mcp add just-domain --url https://mcp.justdomain.ai/
  2. Run codex mcp list. just-domain shows as enabled.
  3. Start codex and ask for a name.
Try this in Codex
I'm starting a business. Find me a domain name that's available.

Checked on in Codex CLI 0.162.1 with Just Domain 0.7.0.

Codex's help page

Kilo Code

Check names and both prices without leaving Kilo Code.

  1. Run this in your terminal:
    Terminal
    kilo mcp add just-domain --url https://mcp.justdomain.ai/
  2. Run kilo mcp list. just-domain shows connected.
  3. Start kilo and ask for a name.
Try this in Kilo Code
I'm starting a business. Find me a domain name that's available.

Checked on in Kilo CLI 7.8.8 with Just Domain 0.7.0.

Kilo Code's help page

Gemini CLI

Check names and both prices without leaving Gemini CLI.

  1. In your project folder, run:
    Terminal
    gemini mcp add --transport http just-domain https://mcp.justdomain.ai/
  2. Run gemini mcp list. just-domain shows Connected. If it shows Disabled, Gemini CLI does not trust this folder yet: it keeps MCP servers off until you trust the folder.
  3. Start gemini and ask for a name.
Try this in Gemini CLI
I'm starting a business. Find me a domain name that's available.

Checked on in Gemini CLI 0.63.0 with Just Domain 0.7.0.

Gemini CLI's help page

Grok

Check names and both prices without leaving Grok Build.

  1. With Grok Build installed, run this in your terminal:
    Terminal
    grok mcp add --transport http just-domain https://mcp.justdomain.ai/
  2. Run grok mcp doctor just-domain. It shows handshake OK and 2 tools discovered.
  3. Start grok and ask for a name.
Try this in Grok
I'm starting a business. Find me a domain name that's available.

Checked on in Grok Build 1.0.50 with Just Domain 0.7.0.

Grok Build's help page

Stuck? Email support@just-done.ai with the tool and the step you are on.