{"endpoint":{"id":7399,"url":"https://fpds-mcp.mtree.workers.dev/.well-known/agent-card.json","host":"fpds-mcp.mtree.workers.dev","kind":"a2a","first_seen":"2026-09-07T00:02:57+00:00","last_seen":"2026-09-07T06:51:36+00:00","last_probed_at":"2026-09-07T03:08:05+00:00","last_outcome":"protocol-mismatch","last_score":80,"last_latency_ms":280},"probes":[{"id":10506,"endpoint_id":7399,"probed_at":"2026-09-07T03:08:05+00:00","probe_kind":"a2a","outcome":"protocol-mismatch","http_status":200,"latency_ms":280,"protocol_version":"0.2","score":80,"capabilities":{"era":"0.3","skills_count":2,"skills":["contracts-search","contracts-by-vendor"],"streaming":false,"push_notifications":false,"security_schemes":[],"bindings":["JSONRPC"],"signatures":0},"error":"interface HTTP 200, no A2A envelope","meta":{"card_url":"https://fpds-mcp.mtree.workers.dev/.well-known/agent-card.json","card":{"name":"FPDS-NG MCP","version":"0.1.0","provider":null,"documentationUrl":"https://fpds-mcp.mtree.workers.dev/agent-discovery"},"missing_fields":[],"endpoint_url":"https://fpds-mcp.mtree.workers.dev","binding":"JSONRPC","endpoint_status":200},"ip":"104.21.3.88"}]}