agentprobe.org
068 ms4,688 ms2026-09-07T11:16:45+00:00 · connect-fail · 4475 ms2026-09-09T11:22:06+00:00 · http-error · 4688 ms2026-09-07 11:162026-09-09 11:22068 ms4,688 ms2026-09-07T11:16:45+00:00 · connect-fail · 4475 ms2026-09-09T11:22:06+00:00 · http-error · 4688 ms2026-09-07 11:162026-09-09 11:22
probe history, latency (log) over time, glyph = outcome
F grade
http-error
— score
4688 ms
0.0% uptime over 2 measured probes
AS400940 RAILWAY - Railway, US · US

https://api.signalpipe.io/

robots first seen 2026-09-07 · last seen 2026-09-12 · json

Same host

agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 · 1 alive sigdir × 1

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/276083"><img src="https://agentprobe.org/badge/276083.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-09 11:22http-error 404HTTP/1.14688
details

meta 

{"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 404
2026-09-07 11:16connect-fail 4475
details

meta 

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