D grade
protocol-mismatch
10 score
945 ms
0.0% uptime over 3 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://costable.ai/
llms-txt first seen 2026-09-07 · last seen 2026-09-23 · json
Same host
agents-txt × 1 ard × 1 mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/500428"><img src="https://agentprobe.org/badge/500428.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-21 11:06 | protocol-mismatch | 10 | 200 | HTTP/1.1 | 945 | detailsmeta {"url":"https://costable.ai/llms.txt","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTML served at /llms.txt | |
| 2026-09-14 10:06 | protocol-mismatch | 10 | 200 | HTTP/1.1 | 882 | detailsmeta {"url":"https://costable.ai/llms.txt","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTML served at /llms.txt | |
| 2026-09-07 09:15 | protocol-mismatch | 10 | 200 | 8909 | detailsmeta {"url":"https://costable.ai/llms.txt","vantage":"us-east-1"} | HTML served at /llms.txt |