agentprobe.org
047 ms2,262 ms2026-09-07T11:36:23+00:00 · connect-fail · 738 ms2026-09-08T12:46:36+00:00 · ok · 2233 ms2026-09-09T13:17:12+00:00 · ok · 2262 ms2026-09-10T14:03:25+00:00 · ok · 2077 ms2026-09-07 11:362026-09-10 14:03047 ms2,262 ms2026-09-07T11:36:23+00:00 · connect-fail · 738 ms2026-09-08T12:46:36+00:00 · ok · 2233 ms2026-09-09T13:17:12+00:00 · ok · 2262 ms2026-09-10T14:03:25+00:00 · ok · 2077 ms2026-09-07 11:362026-09-10 14:03
probe history, latency (log) over time, glyph = outcome
C grade
ok
100 score
2077 ms
2 version
75.0% uptime over 4 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · AE

https://kairostamp.com/api/v1/robots-check

x402 first seen 2026-09-07 · last seen 2026-09-10 · json

Listed in

sourcenamedescriptionexternal id
x402 Bazaar (Coinbase CDP discovery)https://kairostamp.com/api/v1/robots-checkhttps://kairostamp.com/api/v1/robots-check

Same host

a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 10 · 7 alive

Badge

agentprobe grade C

embed:

<a href="https://agentprobe.org/endpoint/30601"><img src="https://agentprobe.org/badge/30601.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-10 14:03ok100 402HTTP/1.120772
details

capabilities

{"payment_header":true,"content_type":"application/json","accepts":1}

meta

{"final_url":"https://kairostamp.com/api/v1/robots-check","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-09 13:17ok100 402HTTP/1.122622
details

capabilities

{"payment_header":true,"content_type":"application/json","accepts":1}

meta

{"final_url":"https://kairostamp.com/api/v1/robots-check","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-08 12:46ok100 40222332
details

capabilities

{"payment_header":true,"content_type":"application/json","accepts":1}

meta

{"final_url":"https://kairostamp.com/api/v1/robots-check","vantage":"us-east-1"}
2026-09-07 11:36connect-fail 738
details

meta

{"vantage":"us-east-1"}
WriteError: