{"endpoint":{"id":6077,"url":"https://aubrai-x402.vercel.app/.well-known/agent-card.json","host":"aubrai-x402.vercel.app","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-13T04:12:48+00:00","last_probed_at":"2026-09-12T13:06:28+00:00","last_outcome":"http-error","last_score":null,"last_latency_ms":800,"last_http_status":404,"last_inferred":0},"probes":[{"id":829058,"endpoint_id":6077,"probed_at":"2026-09-12T13:06:28+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":800,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://aubrai-x402.vercel.app/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"216.198.79.195"},{"id":720035,"endpoint_id":6077,"probed_at":"2026-09-11T12:12:33+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":882,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://aubrai-x402.vercel.app/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"216.198.79.67"},{"id":612124,"endpoint_id":6077,"probed_at":"2026-09-10T11:13:02+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":888,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://aubrai-x402.vercel.app/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"216.198.79.195"},{"id":461360,"endpoint_id":6077,"probed_at":"2026-09-09T10:15:58+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":296,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://aubrai-x402.vercel.app/.well-known/agent.json","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"216.198.79.3"},{"id":384882,"endpoint_id":6077,"probed_at":"2026-09-09T09:15:34+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":1914,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"216.198.79.195"},{"id":278831,"endpoint_id":6077,"probed_at":"2026-09-08T08:13:32+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":1797,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://aubrai-x402.vercel.app/.well-known/agent.json","vantage":"us-east-1"},"ip":"216.198.79.131"},{"id":13845,"endpoint_id":6077,"probed_at":"2026-09-07T03:44:36+00:00","probe_kind":"a2a","outcome":"http-error","http_status":404,"latency_ms":26,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"card_url":"https://aubrai-x402.vercel.app/.well-known/agent.json"},"ip":"216.198.79.67"}]}