{"endpoint":{"id":149916,"url":"https://x402-relay.aibtc.com/","host":"x402-relay.aibtc.com","kind":"mcp","first_seen":"2026-09-07T01:22:07+00:00","last_seen":"2026-09-08T01:25:39+00:00","last_probed_at":"2026-09-07T07:33:10+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":null,"last_http_status":null},"probes":[{"id":62571,"endpoint_id":149916,"probed_at":"2026-09-07T07:33:10+00:00","probe_kind":"mcp","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}]}