{"endpoint":{"id":4847,"url":"https://43435c09-def3-42dd-af63-3c2451a4f2cc.webhook.site/.well-known/agent-card.json","host":"43435c09-def3-42dd-af63-3c2451a4f2cc.webhook.site","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-11T21:30:07+00:00","last_probed_at":"2026-09-11T11:09:30+00:00","last_outcome":"http-error","last_score":null,"last_latency_ms":583,"last_http_status":404,"last_inferred":0},"probes":[{"id":685853,"endpoint_id":4847,"probed_at":"2026-09-11T11:09:30+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":583,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://43435c09-def3-42dd-af63-3c2451a4f2cc.webhook.site/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"178.63.67.106"},{"id":577800,"endpoint_id":4847,"probed_at":"2026-09-10T10:07:04+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":789,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://43435c09-def3-42dd-af63-3c2451a4f2cc.webhook.site/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"178.63.67.106"},{"id":384027,"endpoint_id":4847,"probed_at":"2026-09-09T09:15:01+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":2973,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://43435c09-def3-42dd-af63-3c2451a4f2cc.webhook.site/.well-known/agent.json","vantage":"us-east-1"},"ip":"178.63.67.106"},{"id":277922,"endpoint_id":4847,"probed_at":"2026-09-08T08:12:55+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":931,"protocol_version":null,"score":null,"capabilities":{},"error":"WriteError: ","meta":{"vantage":"us-east-1"},"ip":"178.63.67.106"},{"id":372,"endpoint_id":4847,"probed_at":"2026-09-07T00:06:10+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":86,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://43435c09-def3-42dd-af63-3c2451a4f2cc.webhook.site/.well-known/agent.json"},"ip":null}]}