B grade
ok
100 score
1542 ms
80.0% uptime over 5 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://http-status-checker.underscoredone.com/check
x402 first seen 2026-09-07 · last seen 2026-09-11 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| x402 Bazaar (Coinbase CDP discovery) | https://http-status-checker.underscoredone.com/check | https://http-status-checker.underscoredone.com/check |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/21511"><img src="https://agentprobe.org/badge/21511.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-11 12:19 | ok | 100 | 402 | HTTP/1.1 | 1542 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":0}meta {"final_url":"https://http-status-checker.underscoredone.com/check","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 | |
| 2026-09-10 11:19 | ok | 100 | 402 | HTTP/1.1 | 1378 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":0}meta {"final_url":"https://http-status-checker.underscoredone.com/check","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 | |
| 2026-09-09 10:17 | ok | 100 | 402 | HTTP/1.1 | 669 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":0}meta {"final_url":"https://http-status-checker.underscoredone.com/check","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 | |
| 2026-09-08 12:43 | connect-fail | 282 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-07 09:36 | ok | 100 | 402 | 10788 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":0}meta {"final_url":"https://http-status-checker.underscoredone.com/check","vantage":"us-east-1"} |