C grade
ok
100 score
1381 ms
2 version
71.4% uptime over 7 measured probes
AS400940 RAILWAY - Railway, US · US
https://x402.ottoai.services/crypto-news
x402 first seen 2026-09-07 · last seen 2026-09-14 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| x402 Bazaar (Coinbase CDP discovery) | https://x402.ottoai.services/crypto-news | https://x402.ottoai.services/crypto-news |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 sigdir × 1 x402 × 85 · 79 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/21164"><img src="https://agentprobe.org/badge/21164.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-13 14:18 | ok | 100 | 402 | HTTP/1.1 | 1381 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":3}meta {"final_url":"https://x402.ottoai.services/crypto-news","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-12 13:13 | ok | 100 | 402 | HTTP/1.1 | 1293 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":3}meta {"final_url":"https://x402.ottoai.services/crypto-news","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-11 12:19 | ok | 100 | 402 | HTTP/1.1 | 1221 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":3}meta {"final_url":"https://x402.ottoai.services/crypto-news","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-10 11:20 | ok | 100 | 402 | HTTP/1.1 | 1187 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":3}meta {"final_url":"https://x402.ottoai.services/crypto-news","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-09 10:17 | ok | 100 | 402 | HTTP/1.1 | 879 | 2 | detailscapabilities {"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":3}meta {"final_url":"https://x402.ottoai.services/crypto-news","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 402 |
| 2026-09-08 12:44 | connect-fail | 2147 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED | ||||
| 2026-09-07 10:50 | connect-fail | 527 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |