{"endpoint":{"id":273423,"url":"https://api.metagraph.sh/","host":"api.metagraph.sh","kind":"sigdir","first_seen":"2026-09-07T01:27:17+00:00","last_seen":"2026-09-10T21:01:52+00:00","last_probed_at":"2026-09-07T11:31:18+00:00","last_outcome":"ok","last_score":100,"last_latency_ms":2287,"last_http_status":200,"last_inferred":0},"probes":[{"id":205615,"endpoint_id":273423,"probed_at":"2026-09-07T11:31:18+00:00","probe_kind":"sigdir","outcome":"ok","http_status":200,"latency_ms":2287,"protocol_version":null,"score":100,"capabilities":{"key_count":1,"content_type":"application/http-message-signatures-directory+json"},"error":null,"meta":{"vantage":"us-east-1"},"ip":"104.18.18.137"}]}