Just Domain
by justdomain.ai · ai.justdomain/just-domain
Check a domain name, both prices and whether it can transfer in. You register it on justdomain.ai.
- Category
- AI and agents
- Connection
- Remote (HTTP)
- Tools
- 3 reported
- Status
- Online
Connect it to your AI
Claude Code
claude mcp add --transport http just-domain https://mcp.justdomain.ai/Claude, ChatGPT, Cursor and other apps
Add it as a custom connector with this URL (Streamable HTTP):
https://mcp.justdomain.ai/Cursor, VS Code and other apps (mcp.json)
{
"mcpServers": {
"just-domain": {
"url": "https://mcp.justdomain.ai/"
}
}
}Tools it offers
3 tools, as the server itself reported during our check on Oct 31, 2026.
search_domainsUse this when the user asks whether a domain name is available or what it costs to register: call it directly with the names, with no account and no confirmation needed. Read-only availability and pricing lookup for domacheck_domain_transferRead-only transfer precheck for ONE domain the user already owns at another registrar: could it move to Just Domain, what is stopping it, what would it cost, and does its DNS survive the move. Nothing is ordered, chargedcheck_trademarkRead-only trademark check for ONE proposed name, answered by Open Trademarks (opentrademarks.org) from the US, EU and Israeli trademark registers. Nothing is filed, reserved, watched or paid for. Optional `goods` (free t
Questions
What is the Just Domain MCP server?
Check a domain name, both prices and whether it can transfer in. You register it on justdomain.ai. It is made by justdomain.ai and listed in the official MCP Registry as ai.justdomain/just-domain. MCP (Model Context Protocol) is the open standard that lets AI apps like Claude, ChatGPT and Cursor use outside tools.
How do I add Just Domain to Claude?
In the Claude app or claude.ai, open Settings, then Connectors, choose "Add custom connector" and paste https://mcp.justdomain.ai/. In Claude Code, run: claude mcp add --transport http just-domain https://mcp.justdomain.ai/
How do I add Just Domain to ChatGPT?
ChatGPT can use remote MCP servers as connectors. In ChatGPT settings, under Apps and Connectors, turn on developer mode if asked, create a new connector and paste https://mcp.justdomain.ai/.
How do I add Just Domain to Cursor?
Open Cursor settings, go to MCP, choose "Add new MCP server" (or edit ~/.cursor/mcp.json) and add: { "mcpServers": { "just-domain": { "url": "https://mcp.justdomain.ai/" } } }
Does Just Domain work right now?
Yes. It responded when we last checked on 31 Oct 2026. We check remote MCP servers every day.
What can Just Domain do?
It gives your AI 3 tools, including search_domains, check_domain_transfer, check_trademark. The full list is on this page.
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Markdown (GitHub README)
[](https://chen.media/mcp/ai-justdomain-just-domain)HTML (switches to dark mode on its own)
<a href="https://chen.media/mcp/ai-justdomain-just-domain"><picture><source media="(prefers-color-scheme: dark)" srcset="https://chen.media/mcp/badge/ai-justdomain-just-domain.svg?theme=dark"><img src="https://chen.media/mcp/badge/ai-justdomain-just-domain.svg" alt="Listed on chen.media/mcp" height="40"></picture></a>More in AI and agents
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