Check a domain name, both prices and whether it can transfer in. You register it on justdomain.ai.
Connect Remote server
claude mcp add --transport http just-domain https://mcp.justdomain.ai/
{
"mcpServers": {
"just-domain": {
"url": "https://mcp.justdomain.ai/"
}
}
}
{
"servers": {
"just-domain": {
"type": "http",
"url": "https://mcp.justdomain.ai/"
}
}
}
Settings > Connectors > Add custom connector
URL: https://mcp.justdomain.ai/
Tools 3 found in our last check
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. That includes a name for a site the user built, or is building, with ChatGPT Sites. Read-only availability an…
check_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, charged, unlocked, or changed. The answer is built from two public…
check_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 text, mapped to Nice classes), `classes` (Nice classes 1 to…
Details
| Endpoint | https://mcp.justdomain.ai/ (Streamable HTTP) |
| First published | 31 Oct 2026 |
| Last updated | 31 Oct 2026 |
| Registry name | ai.justdomain/just-domain |
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