{"endpoint":{"id":21315,"url":"https://api.robinx.io/agent/features","host":"api.robinx.io","kind":"x402","first_seen":"2026-09-07T00:03:10+00:00","last_seen":"2026-09-08T13:55:18+00:00","last_probed_at":"2026-09-08T08:53:36+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":1691,"last_http_status":null},"probes":[{"id":315911,"endpoint_id":21315,"probed_at":"2026-09-08T08:53:36+00:00","probe_kind":"x402","outcome":"connect-fail","http_status":null,"latency_ms":1691,"protocol_version":null,"score":null,"capabilities":{},"error":"h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"104.21.8.136"},{"id":2040,"endpoint_id":21315,"probed_at":"2026-09-07T01:50:31+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":112,"protocol_version":"2","score":100,"capabilities":{"payment_header":true,"content_type":"application/json","accepts":1},"error":null,"meta":{"final_url":"https://api.robinx.io/agent/features"},"ip":"104.21.8.136"}]}