{"endpoint":{"id":10048,"url":"https://useragent.agentutil.net/.well-known/agent.json","host":"useragent.agentutil.net","kind":"a2a","first_seen":"2026-09-07T00:02:58+00:00","last_seen":"2026-09-07T06:51:37+00:00","last_probed_at":"2026-09-07T07:34:02+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":null},"probes":[{"id":64563,"endpoint_id":10048,"probed_at":"2026-09-07T07:34:02+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":null}]}