- FOFA: mock JSON with 2 results, credential validation, context cancellation - Netlas: mock JSON with 2 items, X-API-Key header check, context cancellation - BinaryEdge: mock JSON with 2 events, X-Key header check, context cancellation - All verify correct finding count, source type, and disabled state Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>