F grade
http-error
20 score
572 ms
0.0% uptime over 13 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend
x402 first seen 2026-09-07 · last seen 2026-09-20 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| x402 Bazaar (Coinbase CDP discovery) | https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend | https://x402.browserbase.com/browser/session/sess_8f3a2b91-r |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 10 · 1 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/34021"><img src="https://agentprobe.org/badge/34021.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-19 20:08 | http-error | 20 | 404 | HTTP/1.1 | 572 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-18 19:17 | http-error | 20 | 404 | HTTP/1.1 | 565 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-17 18:07 | http-error | 20 | 404 | HTTP/1.1 | 408 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-16 17:18 | http-error | 20 | 404 | HTTP/1.1 | 508 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-15 16:15 | http-error | 20 | 404 | HTTP/1.1 | 464 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-14 15:40 | http-error | 20 | 404 | HTTP/1.1 | 691 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-13 14:18 | http-error | 20 | 404 | HTTP/1.1 | 1186 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-12 13:13 | http-error | 20 | 404 | HTTP/1.1 | 1193 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-11 12:20 | http-error | 20 | 404 | HTTP/1.1 | 1006 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-10 12:03 | http-error | 20 | 404 | HTTP/1.1 | 385 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-09 11:33 | http-error | 20 | 404 | HTTP/1.1 | 5321 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | |
| 2026-09-08 12:44 | connect-fail | 789 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED | ||||
| 2026-09-07 10:54 | http-error | 20 | 404 | 2603 | detailsmeta {"final_url":"https://x402.browserbase.com/browser/session/sess_8f3a2b91-random-test-id/extend","vantage":"us-east-1"} | HTTP 404 |