F grade
http-error
20 score
53 ms
0.0% uptime over 2 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://chess402.vercel.app/api/puzzle/daily
x402 first seen 2026-09-12 · last seen 2026-09-14 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| x402 Bazaar (Coinbase CDP discovery) | https://chess402.vercel.app/api/puzzle/daily | https://chess402.vercel.app/api/puzzle/daily |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 robots × 1 sigdir × 1 x402 × 2
Badge
embed:
<a href="https://agentprobe.org/endpoint/3921156"><img src="https://agentprobe.org/badge/3921156.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 23:02 | http-error | 20 | 405 | HTTP/1.1 | 53 | detailsmeta {"final_url":"https://chess402.vercel.app/api/puzzle/daily","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 405 | |
| 2026-09-12 23:00 | http-error | 20 | 405 | HTTP/1.1 | 462 | detailsmeta {"final_url":"https://chess402.vercel.app/api/puzzle/daily","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 405 |