F grade
http-error
— score
779 ms
0.0% uptime over 9 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://content.hugen.tokyo/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-14 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | content.hugen.tokyo | paid_api:content.hugen.tokyo |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive mcp × 1 robots × 1 · 1 alive sigdir × 1 x402 × 6 · 5 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/6574"><img src="https://agentprobe.org/badge/6574.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-14 15:36 | http-error | 404 | HTTP/1.1 | 779 | detailsmeta {"card_url":"https://content.hugen.tokyo/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-13 14:16 | http-error | 404 | HTTP/1.1 | 1438 | detailsmeta {"card_url":"https://content.hugen.tokyo/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-12 13:11 | http-error | 404 | HTTP/1.1 | 1210 | detailsmeta {"card_url":"https://content.hugen.tokyo/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-11 12:17 | http-error | 404 | HTTP/1.1 | 1523 | detailsmeta {"card_url":"https://content.hugen.tokyo/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-10 11:18 | http-error | 404 | HTTP/1.1 | 1525 | detailsmeta {"card_url":"https://content.hugen.tokyo/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-09 10:16 | http-error | 404 | HTTP/1.1 | 976 | detailsmeta {"card_url":"https://content.hugen.tokyo/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 404 | ||
| 2026-09-09 09:47 | connect-fail | 651 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-08 08:44 | http-error | 404 | 3915 | detailsmeta {"card_url":"https://content.hugen.tokyo/.well-known/agent.json","vantage":"us-east-1"} | HTTP 404 | |||
| 2026-09-07 07:40 | connect-fail | 1101 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED |