C grade
ok
100 score
1045 ms
2 version
75.0% uptime over 4 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://kronos-x402.vercel.app/api/v1/options-iv/{asset}
x402 first seen 2026-09-07 · last seen 2026-09-07 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | kronos-x402.vercel.app | kronos-x402-vercel-app-pg-ae7c36e1 | |
| agent-tools.cloud | kronos-x402.vercel.app | kronos-x402-vercel-app-pg-b3bbf716 |
Same host
a2a × 1 agents-txt × 1 · 1 alive ard × 1 llms-txt × 1 · 1 alive robots × 1 sigdir × 1 x402 × 30 · 30 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/1427"><img src="https://agentprobe.org/badge/1427.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-10 14:03 | ok | 100 | 402 | HTTP/1.1 | 1045 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":1}meta {"final_url":"https://kronossignals.com/api/v1/options-iv/%7Basset%7D","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-09 13:17 | ok | 100 | 402 | HTTP/1.1 | 979 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":1}meta {"final_url":"https://kronossignals.com/api/v1/options-iv/%7Basset%7D","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-08 12:45 | ok | 100 | 402 | 1496 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json","accepts":1}meta {"final_url":"https://kronossignals.com/api/v1/options-iv/%7Basset%7D","vantage":"us-east-1"} | ||
| 2026-09-07 11:36 | connect-fail | 5902 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED |