{"endpoint":{"id":149933,"url":"https://x402-seller.558686.xyz/v1/tools/x402-market-benchmark","host":"x402-seller.558686.xyz","kind":"mcp","first_seen":"2026-09-07T01:22:07+00:00","last_seen":"2026-09-13T22:34:06+00:00","last_probed_at":"2026-09-13T17:01:37+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":null,"last_http_status":null,"last_inferred":0},"probes":[{"id":966220,"endpoint_id":149933,"probed_at":"2026-09-13T17:01:37+00:00","probe_kind":"mcp","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":856192,"endpoint_id":149933,"probed_at":"2026-09-12T16:04:04+00:00","probe_kind":"mcp","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":747020,"endpoint_id":149933,"probed_at":"2026-09-11T15:01:55+00:00","probe_kind":"mcp","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":639467,"endpoint_id":149933,"probed_at":"2026-09-10T14:03:02+00:00","probe_kind":"mcp","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":532363,"endpoint_id":149933,"probed_at":"2026-09-09T13:16:52+00:00","probe_kind":"mcp","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":334419,"endpoint_id":149933,"probed_at":"2026-09-08T12:45:02+00:00","probe_kind":"mcp","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"AttributeError: 'str' object has no attribute 'get'","meta":{"vantage":"us-east-1"},"ip":null},{"id":141882,"endpoint_id":149933,"probed_at":"2026-09-07T10:54:11+00:00","probe_kind":"mcp","outcome":"connect-fail","http_status":null,"latency_ms":2332,"protocol_version":null,"score":null,"capabilities":{},"error":"h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"104.21.86.68"}]}