{"endpoint":{"id":5499,"url":"https://api.chainfx.store/.well-known/agent-card.json","host":"api.chainfx.store","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-13T22:33:52+00:00","last_probed_at":"2026-09-13T14:10:15+00:00","last_outcome":"protocol-mismatch","last_score":80,"last_latency_ms":2561,"last_http_status":200,"last_inferred":0},"probes":[{"id":937098,"endpoint_id":5499,"probed_at":"2026-09-13T14:10:15+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":2561,"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://api.chainfx.store/.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://api.chainfx.store/a2a","binding":"JSONRPC","endpoint_status":400,"http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"69.46.46.27"},{"id":827029,"endpoint_id":5499,"probed_at":"2026-09-12T13:05:25+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":2282,"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://api.chainfx.store/.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://api.chainfx.store/a2a","binding":"JSONRPC","endpoint_status":400,"http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"69.46.46.27"},{"id":717974,"endpoint_id":5499,"probed_at":"2026-09-11T12:11:28+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":2201,"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://api.chainfx.store/.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://api.chainfx.store/a2a","binding":"JSONRPC","endpoint_status":400,"http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"69.46.46.27"},{"id":610005,"endpoint_id":5499,"probed_at":"2026-09-10T11:11:51+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":2004,"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://api.chainfx.store/.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://api.chainfx.store/a2a","binding":"JSONRPC","endpoint_status":400,"http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"69.46.46.27"},{"id":448789,"endpoint_id":5499,"probed_at":"2026-09-09T10:07:08+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":2834,"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://api.chainfx.store/.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://api.chainfx.store/a2a","binding":"JSONRPC","endpoint_status":400,"vantage":"us-east-1"},"ip":"69.46.46.27"},{"id":388890,"endpoint_id":5499,"probed_at":"2026-09-09T09:18:17+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":656,"protocol_version":null,"score":null,"capabilities":{},"error":"h2: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"69.46.46.27"},{"id":297142,"endpoint_id":5499,"probed_at":"2026-09-08T08:31:01+00:00","probe_kind":"a2a","outcome":"connect-fail","http_status":null,"latency_ms":3795,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"69.46.46.27"},{"id":1562,"endpoint_id":5499,"probed_at":"2026-09-07T01:50:14+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":1537,"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://api.chainfx.store/.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://api.chainfx.store/a2a","binding":"JSONRPC","endpoint_status":400},"ip":"69.46.46.27"}]}