{"endpoint":{"id":8574,"url":"https://nodeproxy-production.up.railway.app/.well-known/mcp.json","host":"nodeproxy-production.up.railway.app","kind":"a2a","first_seen":"2026-09-07T00:02:58+00:00","last_seen":"2026-09-11T09:19:43+00:00","last_probed_at":"2026-09-10T11:18:50+00:00","last_outcome":"card-invalid","last_score":30,"last_latency_ms":1125,"last_http_status":200,"last_inferred":0},"probes":[{"id":621287,"endpoint_id":8574,"probed_at":"2026-09-10T11:18:50+00:00","probe_kind":"a2a","outcome":"card-invalid","http_status":200,"latency_ms":1125,"protocol_version":null,"score":30,"capabilities":{},"error":"neither supportedInterfaces nor url","meta":{"card_url":"https://nodeproxy-production.up.railway.app/.well-known/mcp.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"69.46.46.110"},{"id":461704,"endpoint_id":8574,"probed_at":"2026-09-09T10:16:06+00:00","probe_kind":"a2a","outcome":"card-invalid","http_status":200,"latency_ms":546,"protocol_version":null,"score":30,"capabilities":{},"error":"neither supportedInterfaces nor url","meta":{"card_url":"https://nodeproxy-production.up.railway.app/.well-known/mcp.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"69.46.46.110"},{"id":410539,"endpoint_id":8574,"probed_at":"2026-09-09T09:41:54+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":3133,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"69.46.46.110"},{"id":304223,"endpoint_id":8574,"probed_at":"2026-09-08T08:39:16+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":1621,"protocol_version":null,"score":null,"capabilities":{},"error":"h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"69.46.46.110"},{"id":71970,"endpoint_id":8574,"probed_at":"2026-09-07T07:40:12+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":574,"protocol_version":null,"score":null,"capabilities":{},"error":"WriteError: ","meta":{"vantage":"us-east-1"},"ip":"69.46.46.110"}]}