{"endpoint":{"id":6392,"url":"https://chainfx-payment-core-production.up.railway.app/.well-known/agent-card.json","host":"chainfx-payment-core-production.up.railway.app","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-08T19:55:40+00:00","last_probed_at":"2026-09-08T08:14:17+00:00","last_outcome":"connect-fail","last_score":60,"last_latency_ms":5467,"last_http_status":200},"probes":[{"id":279891,"endpoint_id":6392,"probed_at":"2026-09-08T08:14:17+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":200,"latency_ms":5467,"protocol_version":"0.2","score":60,"capabilities":{"era":"0.3","skills_count":11,"skills":["pay_pix_with_usdt","pay_card_bill_with_usdt","get_payment_status","quote_required_usdt","list_supported_payment_methods","stablecoin_exchange","capability_exchange","semantic_memory","document_ocr","llm_chat","aml_screening"],"streaming":true,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0},"error":"card ok; interface connect-fail: WriteError: ","meta":{"card_url":"https://chainfx-payment-core-production.up.railway.app/.well-known/agent-card.json","card":{"name":"ChainFX Agent Pay","version":"1.0.0","provider":{"organization":"ChainFX","url":"https://www.chainfx.store"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://chainfx-payment-core-production.up.railway.app/a2a","binding":"JSONRPC","vantage":"us-east-1"},"ip":"69.46.46.127"},{"id":35533,"endpoint_id":6392,"probed_at":"2026-09-07T06:36:45+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":1572,"protocol_version":"0.2","score":80,"capabilities":{"era":"0.3","skills_count":11,"skills":["pay_pix_with_usdt","pay_card_bill_with_usdt","get_payment_status","quote_required_usdt","list_supported_payment_methods","stablecoin_exchange","capability_exchange","semantic_memory","document_ocr","llm_chat","aml_screening"],"streaming":true,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0},"error":"interface HTTP 400, no A2A envelope","meta":{"card_url":"https://chainfx-payment-core-production.up.railway.app/.well-known/agent-card.json","card":{"name":"ChainFX Agent Pay","version":"1.0.0","provider":{"organization":"ChainFX","url":"https://www.chainfx.store"},"documentationUrl":null},"missing_fields":[],"endpoint_url":"https://chainfx-payment-core-production.up.railway.app/a2a","binding":"JSONRPC","endpoint_status":400},"ip":"69.46.46.127"}]}