{"endpoint":{"id":66254,"url":"https://api.quantoracle.dev/","host":"api.quantoracle.dev","kind":"x402","first_seen":"2026-09-07T00:21:13+00:00","last_seen":"2026-09-07T06:51:10+00:00","last_probed_at":"2026-09-07T01:49:19+00:00","last_outcome":"connect-fail"},"probes":[{"id":711,"endpoint_id":66254,"probed_at":"2026-09-07T01:49:19+00:00","probe_kind":"x402","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":{},"ip":null}]}