Is Signal Research Logistics Routing Literature Search down?
Up
No, Signal Research Logistics Routing Literature Search is up again.
It passed its latest check 9 h ago in 475 ms. Before that it failed our checks for 26 h 40 min, from 31 Oct 2026, 11:23 UTC.
Latest check
- Last check
- 9 h ago (1 Nov 2026, 23:45 UTC)
- Response time
- 475 ms (typical 82 ms)
- Next check
- In about 29 min
- How often
- About every 13 hours over the last 7 days
Uptime
Uptime is the share of checks that passed. We checked it about every 13 hours over the last 7 days.
Outages in the last 30 days
5 outages, 5 days of failed checks in total, the longest 47 h 39 min.
| Started | Duration | Failed checks | First error |
|---|---|---|---|
| 31 Oct 2026, 11:23 UTC | 26 h 40 min | 2 | Expected HTTP 402, got 530 |
| 21 Oct 2026, 01:40 UTC | 18 h 54 min | 2 | Expected HTTP 402, got 530 |
| 17 Oct 2026, 22:06 UTC | 47 h 39 min | 5 | Expected HTTP 402, got 530 |
| 14 Oct 2026, 01:08 UTC | 11 h 46 min | 3 | Expected HTTP 402, got 530 |
| 12 Oct 2026, 23:06 UTC | 14 h 33 min | 4 | Expected HTTP 402, got 530 |
Times are when our checks ran, about every 13 hours for this listing, so start times and durations are accurate to about that.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 1 Nov 2026, 23:45 UTC | Passed | 402 | 475 ms |
| 1 Nov 2026, 14:04 UTC | Passed | 402 | 99 ms |
| 1 Nov 2026, 00:46 UTC | Expected HTTP 402, got 502 | 502 | 140 ms |
| 31 Oct 2026, 11:23 UTC | Expected HTTP 402, got 530 | 530 | 22 ms |
| 30 Oct 2026, 21:11 UTC | Passed | 402 | 71 ms |
| 30 Oct 2026, 07:14 UTC | Passed | 402 | 62 ms |
| 29 Oct 2026, 17:23 UTC | Passed | 402 | 500 ms |
| 29 Oct 2026, 03:57 UTC | Expected HTTP 402, got 530 | 530 | 34 ms |
| 28 Oct 2026, 14:49 UTC | Passed | 402 | 67 ms |
| 28 Oct 2026, 01:11 UTC | Passed | 402 | 60 ms |
Price and payment address
- Price
- $0.01 per call on Base
- Pays to
- 0x8bc2…3C8C
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 13 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.