D grade
card-invalid
30 score
1447 ms
0.3.0 version
0.0% uptime over 4 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://hol.org/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-09 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | Registry Ping Agent | a2a_agent:hol.org |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 1 · 1 alive
Badge
embed:
<a href="https://agentprobe.org/endpoint/7734"><img src="https://agentprobe.org/badge/7734.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 10:07 | card-invalid | 30 | 200 | 1447 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":2,"skills":["ping-response","hiero-standards-qa"],"streaming":true,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://hol.org/.well-known/agent-card.json","card":{"name":"Registry Ping Agent","version":"1.0.0","provider":null,"documentationUrl":null},"missing_fields":["defaultInputModes","defaultOutputModes"],"vantage":"us-east-1"} | missing ['defaultInputModes', 'defaultOutputModes'] | |
| 2026-09-09 09:16 | connect-fail | 861 | detailsmeta {"vantage":"us-east-1"} | WriteError: | ||||
| 2026-09-08 08:14 | card-invalid | 30 | 200 | 2121 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":2,"skills":["ping-response","hiero-standards-qa"],"streaming":true,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://hol.org/.well-known/agent-card.json","card":{"name":"Registry Ping Agent","version":"1.0.0","provider":null,"documentationUrl":null},"missing_fields":["defaultInputModes","defaultOutputModes"],"vantage":"us-east-1"} | missing ['defaultInputModes', 'defaultOutputModes'] | |
| 2026-09-07 07:33 | connect-fail | detailsmeta {"vantage":"us-east-1"} | ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED |