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url-uptime-checker.underscoredone.com Live Dev Utilities
Pay-per-call service
20/20 Recent test calls that worked
167 ms Typical response time (slow end: 300 ms)
$0.01 Price asked on our checks
Same Address Payment Address (payTo): the same on all 212 checks of the main route
3 Directories listing it
16 min ago Last checked (2026-10-28T17:32:35Z)
Price Asked Main route, as asked on our signed checks. We found this service through a directory we use only to find services, so its listed price is not shown or compared.
Period Actual Recent Checks $0.01
Other Live Services In Dev Utilities 10x402.com 20 of 20 recent checks OK · about 206 ms · $0.004 per call
1gateway.dev 20 of 20 recent checks OK · about 609 ms · $0.002 per call
401-chi.vercel.app 20 of 20 recent checks OK · about 1052 ms · $0.003 per call
7it.co.il 20 of 20 recent checks OK · about 579 ms · $0.01 per call
a0flow.com 20 of 20 recent checks OK · about 53 ms · $0.005 per call
Same category · worked on last check (24 h) · ≥ 90% recent checks OK.
Check This Service From Your Agent curl "https://botsrated.com/v1/preflight?url=url-uptime-checker.underscoredone.com" Free, no key. Docs
Badge (latest checks, cached ≤ 5 min):
Embed (HTML, Markdown):
<a href="https://botsrated.com/s/url-uptime-checker.underscoredone.com"><img src="https://botsrated.com/badge/url-uptime-checker.underscoredone.com.svg?v=3" alt="BotsRated: latest checks of url-uptime-checker.underscoredone.com"></a> [](https://botsrated.com/s/url-uptime-checker.underscoredone.com) Counts the main route's last 20 checks; an issue = no valid x402 payment request. Shows “Needs Login” on HTTP 401/403. Never sold.
Details Category: Dev UtilitiesGET https://url-uptime-checker.underscoredone.com/check