D grade
protocol-mismatch
10 score
839 ms
0.0% uptime over 3 measured probes
AS54113 FASTLY - Fastly, Inc., US · US
https://developers.marketcheck.com/
agents-txt first seen 2026-09-07 · last seen 2026-09-19 · json
Same host
ard × 1 llms-txt × 1 · 1 alive mcp × 2 · 2 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/555283"><img src="https://agentprobe.org/badge/555283.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-16 11:03 | protocol-mismatch | 10 | 200 | HTTP/1.1 | 839 | detailsmeta {"url":"https://developers.marketcheck.com/agents.txt","http_version":"HTTP/1.1","vantage":"us-east-1"} | ||
| 2026-09-09 10:18 | protocol-mismatch | 10 | 200 | HTTP/1.1 | 753 | detailsmeta {"url":"https://developers.marketcheck.com/agents.txt","http_version":"HTTP/1.1","vantage":"us-east-1"} | ||
| 2026-09-07 07:58 | connect-fail | 3203 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |