C grade
auth-required
60 score
5725 ms
33.3% uptime over 3 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://hol.org/registry/a2a
x402 first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| agent-tools.cloud | Registry Ping Agent | Stateless ping/pong agent for verifying Registry Broker chat connectivity. | x402:registry-ping-agent |
Same host
a2a × 1 agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/66004"><img src="https://agentprobe.org/badge/66004.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 11:09 | auth-required | 60 | 403 | HTTP/1.1 | 5725 | detailsmeta {"final_url":"https://hol.org/registry/a2a","http_version":"HTTP/1.1","vantage":"us-east-1"} | HTTP 403 | |
| 2026-09-08 12:43 | connect-fail | 1817 | detailsmeta {"vantage":"us-east-1"} | LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED | ||||
| 2026-09-07 09:35 | http-error | 20 | 404 | 13695 | detailsmeta {"final_url":"https://hol.org/registry/a2a","vantage":"us-east-1"} | HTTP 404 |