Is Roman Numeral down?

x402 APIBy Number Words. Price, how to call it and trust score are on the listing page.

Down

Yes, Roman Numeral is down.

It has failed every check since 25 Oct 2026, 10:53 UTC (2 days 2 h, 3 checks). Latest error: Expected HTTP 402, got 530. It last passed on 24 Oct 2026, 22:45 UTC.

Latest check

Last check
25 h ago (26 Oct 2026, 11:54 UTC)
Response time
Not measured (typical 522 ms)
Next check
Due now
How often
About every 5 hours over the last 7 days

Uptime

Last 24 hours-0 checks
Last 7 days57.9%19 checks
Last 30 days57.9%19 checks
All checks passedSome failedAll failedNot checked

Uptime is the share of checks that passed. We checked it about every 5 hours over the last 7 days.

Outages in the last 30 days

2 outages, 2 days 10 h of failed checks in total, the longest 2 days 2 h.

StartedDurationFailed checksFirst error
25 Oct 2026, 10:53 UTCOngoing, 2 days 2 h so far3Expected HTTP 402, got 530
22 Oct 2026, 09:02 UTC8 h 32 min2Expected HTTP 402, got 530

Times are when our checks ran, about every 5 hours for this listing, so start times and durations are accurate to about that.

Recent checks

WhenResultHTTPTime
26 Oct 2026, 11:54 UTCExpected HTTP 402, got 53053097 ms
25 Oct 2026, 23:13 UTCExpected HTTP 402, got 530530117 ms
25 Oct 2026, 10:53 UTCExpected HTTP 402, got 530530121 ms
24 Oct 2026, 22:45 UTCPassed402489 ms
24 Oct 2026, 12:24 UTCExpected HTTP 402, got 530530126 ms
24 Oct 2026, 01:11 UTCPassed402543 ms
23 Oct 2026, 13:55 UTCExpected HTTP 402, got 530530107 ms
23 Oct 2026, 03:02 UTCPassed402562 ms
22 Oct 2026, 22:26 UTCExpected HTTP 402, got 530530106 ms
22 Oct 2026, 17:34 UTCPassed402522 ms

Price and payment address

Price
$0.02 per call on Polygon
Pays to
0xb531…DBDa

No price or payment address changes recorded.

How we check

Up means the endpoint answered an unpaid test request with a valid x402 payment challenge. We never pay, so we can't see whether the paid response works.

Checks come from our server, about every 5 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. To see what an agent gets right now, check it yourself.