{"endpoint":{"id":8270,"url":"https://mcp.hakuto-0209.com/.well-known/agent-card.json","host":"mcp.hakuto-0209.com","kind":"a2a","first_seen":"2026-09-07T00:02:58+00:00","last_seen":"2026-09-10T02:35:02+00:00","last_probed_at":"2026-09-09T10:07:51+00:00","last_outcome":"auth-required","last_score":100,"last_latency_ms":1244,"last_http_status":200,"last_inferred":0},"probes":[{"id":449853,"endpoint_id":8270,"probed_at":"2026-09-09T10:07:51+00:00","probe_kind":"a2a","outcome":"auth-required","http_status":200,"latency_ms":1244,"protocol_version":"1.0","score":100,"capabilities":{"era":"1.0","skills_count":6,"skills":["principles","review-checklist","patterns","domain-preset","scan-code","rules"],"streaming":false,"push_notifications":false,"security_schemes":["b612ApiKey"],"bindings":["JSONRPC","JSONRPC"],"signatures":0},"error":null,"meta":{"card_url":"https://mcp.hakuto-0209.com/.well-known/agent-card.json","card":{"name":"b612","version":"0.1.0","provider":{"url":"https://hakuto-0209.com","organization":"HaneruTo"},"documentationUrl":"https://mcp.hakuto-0209.com/terms"},"missing_fields":[],"endpoint_url":"https://mcp.hakuto-0209.com/a2a/v1","binding":"JSONRPC","endpoint_status":401,"auth_declared":true,"vantage":"us-east-1"},"ip":"76.76.21.21"},{"id":386914,"endpoint_id":8270,"probed_at":"2026-09-09T09:16:56+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":2691,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"76.76.21.21"},{"id":280841,"endpoint_id":8270,"probed_at":"2026-09-08T08:14:57+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":993,"protocol_version":null,"score":null,"capabilities":{},"error":"h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"76.76.21.21"},{"id":63352,"endpoint_id":8270,"probed_at":"2026-09-07T07:33:32+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":null}]}