Is 4ai – premium .ai domains for sale down?

MCP serverBy 4ai.ai. How to connect and its trust score are on the listing page.

Up

No, 4ai – premium .ai domains for sale is up.

It passed its latest check 4 h ago in 173 ms, and every check since we started checking it on 1 Nov 2026.

Latest check

Last check
4 h ago (2 Nov 2026, 01:53 UTC)
Response time
173 ms (typical 223 ms)
Next check
In about 7 h
How often
About every 10 hours over the last 7 days

Uptime

Last 24 hours100%2 checks
Last 7 days100%3 checks
Last 30 days100%3 checks
All checks passedSome failedAll failedNot checked

Uptime is the share of checks that passed. We checked it about every 10 hours over the last 7 days.

Outages in the last 30 days

No outages in the last 30 days. An outage starts when two checks in a row fail and ends at the next passing check.

Recent checks

WhenResultHTTPTime
2 Nov 2026, 01:53 UTCPassed200173 ms
1 Nov 2026, 15:48 UTCPassed200223 ms
1 Nov 2026, 04:55 UTCPassed200248 ms

How we check

Up means the MCP handshake and the tool list worked, or the server asked for sign-in or payment.

Checks come from our server, about every 10 hours for this listing over the last 7 days. A failure can also mean the service blocks our checks. Two failed checks in a row count as an outage, which ends at the next passing check.

If you think a check is wrong, contact hello@toolvet.app. More on how we check and score.