Is B4 Index down?

MCP serverBy b4-index.vercel.app. How to connect and its trust score are on the listing page.

Up

No, B4 Index is up.

It passed its latest check 9 h ago in 356 ms. It has passed every check since 13 Oct 2026, 12:16 UTC.

Latest check

Last check
9 h ago (27 Oct 2026, 01:36 UTC)
Response time
356 ms (typical 365 ms)
Next check
In about 2 h
How often
About every 11 hours over the last 7 days

Uptime

Last 24 hours100%2 checks
Last 7 days100%16 checks
Last 30 days97.4%38 checks
All checks passedSome failedAll failedNot checked

Uptime is the share of checks that passed. We checked it about every 11 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
27 Oct 2026, 01:36 UTCPassed200356 ms
26 Oct 2026, 13:30 UTCPassed200507 ms
26 Oct 2026, 01:47 UTCPassed200426 ms
25 Oct 2026, 13:24 UTCPassed200233 ms
25 Oct 2026, 02:05 UTCPassed200307 ms
24 Oct 2026, 15:17 UTCPassed200364 ms
24 Oct 2026, 04:27 UTCPassed200288 ms
23 Oct 2026, 17:35 UTCPassed200322 ms
23 Oct 2026, 06:29 UTCPassed200427 ms
22 Oct 2026, 19:52 UTCPassed200286 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 11 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.