F grade
http-error
— score
1456 ms
0.0% uptime over 1 probes
AS45102 ALIBABA-CN-NET - Alibaba (US) Technology · SG
https://api.stepfun.ai/
agents-txt first seen 2026-09-07 · last seen 2026-09-07 · json
Same host
ard × 1 llm-api × 2 · 2 alive llms-txt × 1 robots × 1 sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/276526"><img src="https://agentprobe.org/badge/276526.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|
| 2026-09-07 07:36 | http-error | 404 | 1456 | detailsmeta {"url":"https://api.stepfun.ai/agents.txt","vantage":"us-east-1"} | HTTP 404 |