{"endpoint":{"id":9144,"url":"https://researcher.now/agent.json","host":"researcher.now","kind":"a2a","first_seen":"2026-09-07T00:02:58+00:00","last_seen":"2026-09-11T09:19:43+00:00","last_probed_at":"2026-09-11T12:12:06+00:00","last_outcome":"card-invalid","last_score":30,"last_latency_ms":829,"last_http_status":200,"last_inferred":0},"probes":[{"id":719187,"endpoint_id":9144,"probed_at":"2026-09-11T12:12:06+00:00","probe_kind":"a2a","outcome":"card-invalid","http_status":200,"latency_ms":829,"protocol_version":null,"score":30,"capabilities":{},"error":"neither supportedInterfaces nor url","meta":{"card_url":"https://researcher.now/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"216.150.1.129"},{"id":611297,"endpoint_id":9144,"probed_at":"2026-09-10T11:12:34+00:00","probe_kind":"a2a","outcome":"card-invalid","http_status":200,"latency_ms":922,"protocol_version":null,"score":30,"capabilities":{},"error":"neither supportedInterfaces nor url","meta":{"card_url":"https://researcher.now/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"216.150.1.193"},{"id":450115,"endpoint_id":9144,"probed_at":"2026-09-09T10:08:02+00:00","probe_kind":"a2a","outcome":"card-invalid","http_status":200,"latency_ms":1298,"protocol_version":null,"score":30,"capabilities":{},"error":"neither supportedInterfaces nor url","meta":{"card_url":"https://researcher.now/agent.json","vantage":"us-east-1"},"ip":"216.150.1.129"},{"id":387558,"endpoint_id":9144,"probed_at":"2026-09-09T09:17:22+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":1513,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"216.150.1.1"},{"id":281524,"endpoint_id":9144,"probed_at":"2026-09-08T08:15:27+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":4127,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"216.150.1.1"},{"id":63949,"endpoint_id":9144,"probed_at":"2026-09-07T07:33:47+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":1516,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"216.150.1.65"}]}