agentprobe.org
091 ms8,329 ms2026-09-07T10:21:31+00:00 · connect-fail · 8329 ms2026-09-09T10:20:06+00:00 · protocol-mismatch · 1550 ms2026-09-07 10:212026-09-09 10:20091 ms8,329 ms2026-09-07T10:21:31+00:00 · connect-fail · 8329 ms2026-09-09T10:20:06+00:00 · protocol-mismatch · 1550 ms2026-09-07 10:212026-09-09 10:20
probe history, latency (log) over time, glyph = outcome
D grade
protocol-mismatch
10 score
1550 ms
0.0% uptime over 2 measured probes
AS396982 GOOGLE-CLOUD-PLATFORM - Google LLC, US · US

https://openstoa.xyz/

agents-txt first seen 2026-09-07 · last seen 2026-09-11 · json

Same host

a2a × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1

Badge

agentprobe grade D

embed:

<a href="https://agentprobe.org/endpoint/1253150"><img src="https://agentprobe.org/badge/1253150.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-09 10:20protocol-mismatch10 200HTTP/1.11550
details

meta 

{"url":"https://openstoa.xyz/?returnTo=%2Fagents.txt","http_version":"HTTP/1.1","vantage":"us-east-1"}
2026-09-07 10:21connect-fail 8329
details

meta 

{"vantage":"us-east-1"}
LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED