Is Letters Ltr 1a9b185b1c4ee035 down?

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

Down

Yes, Letters Ltr 1a9b185b1c4ee035 is down.

It has not passed a check since we started checking it on 11 Oct 2026. Latest error: Amount "0.005" is not in atomic token units.

Latest check

Last check
4 h ago (14 Oct 2026, 17:05 UTC)
Response time
Not measured
Next check
In about 2 min
How often
About every 4 hours over the last 7 days

Uptime

Last 24 hours0.0%5 checks
Last 7 days0.0%19 checks
Last 30 days0.0%19 checks
All checks passedSome failedAll failedNot checked

Uptime is the share of checks that passed. We checked it about every 4 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
14 Oct 2026, 17:05 UTCAmount "0.005" is not in atomic token units402296 ms
14 Oct 2026, 12:43 UTCAmount "0.005" is not in atomic token units402200 ms
14 Oct 2026, 08:19 UTCAmount "0.005" is not in atomic token units402433 ms
14 Oct 2026, 03:52 UTCAmount "0.005" is not in atomic token units402192 ms
13 Oct 2026, 23:28 UTCAmount "0.005" is not in atomic token units402228 ms
13 Oct 2026, 19:12 UTCAmount "0.005" is not in atomic token units402264 ms
13 Oct 2026, 14:41 UTCAmount "0.005" is not in atomic token units402494 ms
13 Oct 2026, 10:42 UTCAmount "0.005" is not in atomic token units402409 ms
13 Oct 2026, 06:34 UTCAmount "0.005" is not in atomic token units402281 ms
13 Oct 2026, 02:37 UTCAmount "0.005" is not in atomic token units402225 ms

Price and payment address

Price
$0.005 per call on Base
Pays to
0x50ab…12fc

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 4 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.