D grade
card-invalid
30 score
951 ms
0.3.0 version
0.0% uptime over 5 measured probes
AS13335 CLOUDFLARENET - Cloudflare, Inc., US · US
https://hearing.horizonshield.dev/.well-known/agent-card.json
a2a first seen 2026-09-07 · last seen 2026-09-10 · json
Listed in
| source | name | description | external id |
|---|---|---|---|
| Agenstry | HORIZON SHIELD YAKUMO | a2a_agent:hearing.horizonshield.dev |
Same host
agents-txt × 1 ard × 1 llms-txt × 1 mcp × 1 · 1 alive robots × 1 · 1 alive sigdir × 1 x402 × 1
Badge
embed:
<a href="https://agentprobe.org/endpoint/7648"><img src="https://agentprobe.org/badge/7648.svg" alt="agentprobe"></a>
Probe history
| probed (UTC) | outcome | score | status | http | ms | version | capabilities | error |
|---|---|---|---|---|---|---|---|---|
| 2026-09-10 11:12 | card-invalid | 30 | 200 | HTTP/1.1 | 951 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["list-verified-contractors"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://hearing.horizonshield.dev/.well-known/agent-card.json","card":{"name":"HORIZON SHIELD YAKUMO","version":null,"provider":{"organization":"The HORIZONs株式会社","url":"https://shield.the-horizons-innovation.com/yakumo/"},"documentationUrl":null},"missing_fields":["version"],"http_version":"HTTP/1.1","vantage":"us-east-1"} | missing ['version'] |
| 2026-09-09 10:07 | card-invalid | 30 | 200 | 1127 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["list-verified-contractors"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://hearing.horizonshield.dev/.well-known/agent-card.json","card":{"name":"HORIZON SHIELD YAKUMO","version":null,"provider":{"organization":"The HORIZONs株式会社","url":"https://shield.the-horizons-innovation.com/yakumo/"},"documentationUrl":null},"missing_fields":["version"],"vantage":"us-east-1"} | missing ['version'] | |
| 2026-09-09 09:41 | connect-fail | 2040 | detailsmeta {"vantage":"us-east-1"} | h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED | ||||
| 2026-09-08 08:39 | card-invalid | 30 | 200 | 3234 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["list-verified-contractors"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://hearing.horizonshield.dev/.well-known/agent-card.json","card":{"name":"HORIZON SHIELD YAKUMO","version":null,"provider":{"organization":"The HORIZONs株式会社","url":"https://shield.the-horizons-innovation.com/yakumo/"},"documentationUrl":null},"missing_fields":["version"],"vantage":"us-east-1"} | missing ['version'] | |
| 2026-09-07 07:40 | card-invalid | 30 | 200 | 1908 | 0.3.0 | detailscapabilities {"era":"0.3","skills_count":1,"skills":["list-verified-contractors"],"streaming":false,"push_notifications":null,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0}meta {"card_url":"https://hearing.horizonshield.dev/.well-known/agent-card.json","card":{"name":"HORIZON SHIELD YAKUMO","version":null,"provider":{"organization":"The HORIZONs株式会社","url":"https://shield.the-horizons-innovation.com/yakumo/"},"documentationUrl":null},"missing_fields":["version"],"vantage":"us-east-1"} | missing ['version'] |