D grade
protocol-mismatch
60 score
1246 ms
0.0% uptime over 6 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://a2a.sntl.site/
x402 first seen 2026-09-07 · last seen 2026-09-12 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | SNTL Helium Intelligence | Pay-per-query access to an enriched, AI-classified Helium / Solana DePIN event datalake: threat & anomaly intelligence over enriched on-chain events across 12 p | x402:sntl-helium-intelligence |
| agent-tools.cloud | SNTL Helium Intelligence | uptime_30d 0.7143 | x402:sntl-helium-intelligence-chiark |
Same host
a2a × 1 agents-txt × 1 · 1 alive ard × 1 llms-txt × 1 mcp × 1 robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/66729"><img src="https://agentprobe.org/badge/66729.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-12 13:13 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1246 | detailsmeta {"final_url":"https://a2a.sntl.site/","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-11 12:19 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1004 | detailsmeta {"final_url":"https://a2a.sntl.site/","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-10 11:20 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 1154 | detailsmeta {"final_url":"https://a2a.sntl.site/","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-09 11:02 | protocol-mismatch | 60 | 200 | HTTP/1.1 | 5901 | detailsmeta {"final_url":"https://a2a.sntl.site/","http_version":"HTTP/1.1","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | |
| 2026-09-08 08:53 | protocol-mismatch | 60 | 200 | 3227 | detailsmeta {"final_url":"https://a2a.sntl.site/","vantage":"us-east-1"} | no 402 — resource is open or x402 not enforced | ||
| 2026-09-07 06:38 | protocol-mismatch | 60 | 200 | 48 | detailsmeta {"final_url":"https://a2a.sntl.site/"} | no 402 — resource is open or x402 not enforced |