Is FaultKey · CausalLayer down?

MCP serverBy causallayer-mcp-demo.zykm9qkk7j.workers.dev. How to connect and its trust score are on the listing page.

Up

No, FaultKey · CausalLayer is up.

It passed its latest check 5 h ago in 678 ms, and every check since we started checking it on 11 Oct 2026.

Latest check

Last check
5 h ago (16 Oct 2026, 01:40 UTC)
Response time
678 ms (typical 856 ms)
Next check
In about 4 h
How often
About every 9 hours over the last 7 days

Uptime

Last 24 hours100%2 checks
Last 7 days100%12 checks
Last 30 days100%12 checks
All checks passedSome failedAll failedNot checked

Uptime is the share of checks that passed. We checked it about every 9 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
16 Oct 2026, 01:40 UTCPassed200678 ms
15 Oct 2026, 16:10 UTCPassed2001.2 s
15 Oct 2026, 06:32 UTCPassed200856 ms
14 Oct 2026, 21:11 UTCPassed200949 ms
14 Oct 2026, 11:57 UTCPassed2001.2 s
14 Oct 2026, 02:12 UTCPassed200732 ms
13 Oct 2026, 17:02 UTCPassed200868 ms
13 Oct 2026, 07:46 UTCPassed200809 ms
12 Oct 2026, 22:05 UTCPassed200735 ms
12 Oct 2026, 13:16 UTCPassed2001.3 s

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 9 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.