agentprobe.org
066 ms4,453 ms2026-09-07T11:16:17+00:00 · connect-fail · 1241 ms2026-09-09T10:44:20+00:00 · http-error · 4453 ms2026-09-07 11:162026-09-09 10:44066 ms4,453 ms2026-09-07T11:16:17+00:00 · connect-fail · 1241 ms2026-09-09T10:44:20+00:00 · http-error · 4453 ms2026-09-07 11:162026-09-09 10:44
probe history, latency (log) over time, glyph = outcome
F grade
http-error
— score
4453 ms
0.0% uptime over 2 measured probes
AS400940 RAILWAY - Railway, US · US

https://api.callboard.fm/

robots first seen 2026-09-07 · last seen 2026-09-11 · json

Same host

agents-txt × 1 ard × 1 llms-txt × 1 mcp × 2 · 1 alive sigdir × 1

Badge

agentprobe grade F

embed:

<a href="https://agentprobe.org/endpoint/269328"><img src="https://agentprobe.org/badge/269328.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-09 10:44http-error 404HTTP/1.14453
details

meta 

{"http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 404
2026-09-07 11:16connect-fail 1241
details

meta 

{"vantage":"us-east-1"}
h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED