agentprobe.org
031 ms1,000 ms2026-09-07T12:06:29+00:00 · ok · 159 ms2026-09-08T12:48:42+00:00 · ok · 115 ms2026-09-09T13:19:49+00:00 · ok · 161 ms2026-09-10T14:06:01+00:00 · ok · 126 ms2026-09-11T15:04:54+00:00 · ok · 184 ms2026-09-12T16:07:04+00:00 · ok · 114 ms2026-09-13T17:04:36+00:00 · ok · 117 ms2026-09-07 12:062026-09-13 17:04031 ms1,000 ms2026-09-07T12:06:29+00:00 · ok · 159 ms2026-09-08T12:48:42+00:00 · ok · 115 ms2026-09-09T13:19:49+00:00 · ok · 161 ms2026-09-10T14:06:01+00:00 · ok · 126 ms2026-09-11T15:04:54+00:00 · ok · 184 ms2026-09-12T16:07:04+00:00 · ok · 114 ms2026-09-13T17:04:36+00:00 · ok · 117 ms2026-09-07 12:062026-09-13 17:04
probe history, latency (log) over time, glyph = outcome
A grade
ok
100 score
117 ms
2 version
100.0% uptime over 7 measured probes
AS400940 RAILWAY - Railway, US · US

https://x402.ottoai.services/supported-tokens

x402 first seen 2026-09-07 · last seen 2026-09-14 · json

Listed in

sourcenamedescriptionexternal id
x402 Bazaar (Coinbase CDP discovery)https://x402.ottoai.services/supported-tokenshttps://x402.ottoai.services/supported-tokens

Same host

a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 85 · 79 alive

Badge

agentprobe grade A

embed:

<a href="https://agentprobe.org/endpoint/25821"><img src="https://agentprobe.org/badge/25821.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-13 17:04ok100 402HTTP/1.11172
details

capabilities 

{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":2}

meta 

{"final_url":"https://x402.ottoai.services/supported-tokens","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-12 16:07ok100 402HTTP/1.11142
details

capabilities 

{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":2}

meta 

{"final_url":"https://x402.ottoai.services/supported-tokens","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-11 15:04ok100 402HTTP/1.11842
details

capabilities 

{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":2}

meta 

{"final_url":"https://x402.ottoai.services/supported-tokens","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-10 14:06ok100 402HTTP/1.11262
details

capabilities 

{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":2}

meta 

{"final_url":"https://x402.ottoai.services/supported-tokens","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-09 13:19ok100 402HTTP/1.11612
details

capabilities 

{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":2}

meta 

{"final_url":"https://x402.ottoai.services/supported-tokens","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-08 12:48ok100 4021152
details

capabilities 

{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":2}

meta 

{"final_url":"https://x402.ottoai.services/supported-tokens","vantage":"us-east-1"}
2026-09-07 12:06ok100 4021592
details

capabilities 

{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":2}

meta 

{"final_url":"https://x402.ottoai.services/supported-tokens","vantage":"us-east-1"}