agentprobe.org
031 ms1,000 ms2026-09-07T11:30:47+00:00 · ok · 794 ms2026-09-08T12:44:59+00:00 · ok · 413 ms2026-09-09T13:17:06+00:00 · ok · 468 ms2026-09-10T14:03:18+00:00 · ok · 548 ms2026-09-11T15:02:11+00:00 · ok · 504 ms2026-09-12T16:04:20+00:00 · ok · 368 ms2026-09-07 11:302026-09-12 16:04031 ms1,000 ms2026-09-07T11:30:47+00:00 · ok · 794 ms2026-09-08T12:44:59+00:00 · ok · 413 ms2026-09-09T13:17:06+00:00 · ok · 468 ms2026-09-10T14:03:18+00:00 · ok · 548 ms2026-09-11T15:02:11+00:00 · ok · 504 ms2026-09-12T16:04:20+00:00 · ok · 368 ms2026-09-07 11:302026-09-12 16:04
probe history, latency (log) over time, glyph = outcome
A grade
ok
100 score
368 ms
2 version
100.0% uptime over 6 measured probes
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US · US

https://underground.substratesymposium.com/buy/basil

x402 first seen 2026-09-07 · last seen 2026-09-13 · json

Listed in

sourcenamedescriptionexternal id
x402 Bazaar (Coinbase CDP discovery)https://underground.substratesymposium.com/buy/basilhttps://underground.substratesymposium.com/buy/basil

Same host

a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 4 · 3 alive

Badge

agentprobe grade A

embed:

<a href="https://agentprobe.org/endpoint/30855"><img src="https://agentprobe.org/badge/30855.svg" alt="agentprobe"></a>

Probe history

probed (UTC)outcomescorestatushttpmsversioncapabilitieserror
2026-09-12 16:04ok100 402HTTP/1.13682
details

capabilities 

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

meta 

{"final_url":"https://underground.substratesymposium.com/buy/basil","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-11 15:02ok100 402HTTP/1.15042
details

capabilities 

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

meta 

{"final_url":"https://underground.substratesymposium.com/buy/basil","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-10 14:03ok100 402HTTP/1.15482
details

capabilities 

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

meta 

{"final_url":"https://underground.substratesymposium.com/buy/basil","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-09 13:17ok100 402HTTP/1.14682
details

capabilities 

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

meta 

{"final_url":"https://underground.substratesymposium.com/buy/basil","http_version":"HTTP/1.1","vantage":"us-east-1"}
HTTP 402
2026-09-08 12:44ok100 4024132
details

capabilities 

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

meta 

{"final_url":"https://underground.substratesymposium.com/buy/basil","vantage":"us-east-1"}
2026-09-07 11:30ok100 4027942
details

capabilities 

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

meta 

{"final_url":"https://underground.substratesymposium.com/buy/basil","vantage":"us-east-1"}