D grade
protocol-mismatch
20 score
111 ms
0.0% uptime over 6 measured probes
AS16509 AMAZON-02 - Amazon.com, Inc., US · US
https://a2a.sntl.site/
mcp first seen 2026-09-07 · last seen 2026-09-07 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | SNTL Helium Intelligence | skills: {'id': 'query-datalake', 'name': 'Query the Helium intelligence datalake', 'description': 'Run a read-only SQL SELECT over enriched Helium/Solana events | mcp:a2a-sntl-site-chiark |
Same host
a2a × 1 agents-txt × 1 · 1 alive ard × 1 llms-txt × 1 robots × 1 · 1 alive sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/60341"><img src="https://agentprobe.org/badge/60341.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-12 10:07 | protocol-mismatch | 20 | 405 | HTTP/1.1 | 111 | detailsmeta {"final_url":"https://a2a.sntl.site/","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 405 on initialize, no SSE | |
| 2026-09-11 10:01 | protocol-mismatch | 20 | 405 | HTTP/1.1 | 45 | detailsmeta {"final_url":"https://a2a.sntl.site/","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 405 on initialize, no SSE | |
| 2026-09-10 09:05 | protocol-mismatch | 20 | 405 | HTTP/1.1 | 173 | detailsmeta {"final_url":"https://a2a.sntl.site/","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 405 on initialize, no SSE | |
| 2026-09-09 08:09 | protocol-mismatch | 20 | 405 | 847 | detailsmeta {"final_url":"https://a2a.sntl.site/","vantage":"us-east-1"} | HTTP 405 on initialize, no SSE | ||
| 2026-09-08 07:52 | protocol-mismatch | 20 | 405 | 875 | detailsmeta {"final_url":"https://a2a.sntl.site/","vantage":"us-east-1"} | HTTP 405 on initialize, no SSE | ||
| 2026-09-07 06:38 | protocol-mismatch | 20 | 405 | 16 | detailsmeta {"final_url":"https://a2a.sntl.site/"} | HTTP 405 on initialize, no SSE |