agentprobe.org
038 ms1,462 ms2026-09-07T12:02:45+00:00 · ok · 74 ms2026-09-08T12:45:46+00:00 · ok · 1462 ms2026-09-09T13:17:35+00:00 · ok · 661 ms2026-09-10T14:03:46+00:00 · ok · 483 ms2026-09-07 12:022026-09-10 14:03038 ms1,462 ms2026-09-07T12:02:45+00:00 · ok · 74 ms2026-09-08T12:45:46+00:00 · ok · 1462 ms2026-09-09T13:17:35+00:00 · ok · 661 ms2026-09-10T14:03:46+00:00 · ok · 483 ms2026-09-07 12:022026-09-10 14:03
probe history, latency (log) over time, glyph = outcome
A grade
ok
100 score
483 ms
2 version
100.0% uptime over 4 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US

https://kronossignals.com/api/v1/trade-preflight

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

Listed in

sourcenamedescriptionexternal id
agent-tools.cloudkronossignals.comkronossignals-com-pg-0abaca3f
agent-tools.cloudkronossignals.comkronossignals-com-pg-dfe7c984
agent-tools.cloudkronossignals.comkronossignals-com-pg-69e39d1d
agent-tools.cloudkronossignals.comkronossignals-com-pg-a1c38386
agent-tools.cloudkronossignals.comkronossignals-com-pg-21a93da6
agent-tools.cloudkronossignals.comkronossignals-com-pg-bd497cea
agent-tools.cloudkronossignals.comkronossignals-com-pg-d92af81d
agent-tools.cloudkronossignals.comkronossignals-com-pg-ae2a33b0
agent-tools.cloudkronossignals.comkronossignals-com-pg-25a61550
agent-tools.cloudkronossignals.comkronossignals-com-pg-7b3518aa
agent-tools.cloudkronossignals.comkronossignals-com-pg-8da890a2
x402 Bazaar (Coinbase CDP discovery)https://kronossignals.com/api/v1/trade-preflighthttps://kronossignals.com/api/v1/trade-preflight

Same host

a2a × 1 agents-txt × 1 · 1 alive ard × 1 llms-txt × 1 · 1 alive robots × 1 sigdir × 1 x402 × 54 · 54 alive

Badge

agentprobe grade A

embed:

<a href="https://agentprobe.org/endpoint/1403"><img src="https://agentprobe.org/badge/1403.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-10 14:03ok100 402HTTP/1.14832
details

capabilities 

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

meta 

{"final_url":"https://kronossignals.com/api/v1/trade-preflight","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-09 13:17ok100 402HTTP/1.16612
details

capabilities 

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

meta 

{"final_url":"https://kronossignals.com/api/v1/trade-preflight","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-08 12:45ok100 40214622
details

capabilities 

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

meta 

{"final_url":"https://kronossignals.com/api/v1/trade-preflight","vantage":"us-east-1"}
2026-09-07 12:02ok100 402742
details

capabilities 

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

meta 

{"final_url":"https://kronossignals.com/api/v1/trade-preflight","vantage":"us-east-1"}