{"id":"firebase-realtime-api","name":"Firebase Realtime Database","homepage":"https://firebase.google.com/products/realtime-database","repo_url":"https://github.com/firebase/firebase-admin-python","category":"database","subcategories":["nosql","real-time","mobile-backend","websocket"],"tags":["firebase","realtime-database","websocket","nosql","google","mobile","sdk"],"what_it_does":"Google Firebase's original real-time JSON database that syncs data to all connected clients in milliseconds via persistent WebSocket connections, with a simple REST API for server-side access.","use_cases":["Real-time agent state sharing across multiple clients via persistent WebSocket connections","Presence systems — tracking which agents or users are currently connected","Live event feeds or chat where latency matters more than query flexibility","Offline-capable mobile apps where agents sync data when connectivity returns","Simple JSON blob storage for agent configuration with instant propagation to clients"],"not_for":["Complex queries, sorting, or filtering — Firestore is far superior for structured queries","Large datasets (single JSON tree doesn't scale well beyond a few GB)","Relational data or structured schema requirements","New projects where Firestore offers superior data modeling and querying","High-write workloads with many concurrent writers to the same node"],"best_when":"You need the absolute lowest latency real-time sync to many clients and your data fits a flat JSON tree structure — classic use case is collaborative cursors, live dashboards, or chat.","avoid_when":"You're starting a new project (use Firestore instead), need complex queries, or your data is larger than a few gigabytes.","alternatives":["firebase-firestore-api","supabase-api"],"af_score":74.5,"security_score":null,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":"current","last_evaluated":"2026-03-01T09:50:05.579828+00:00","performance":{"latency_p50_ms":10,"latency_p99_ms":100,"uptime_sla_percent":99.95,"rate_limits":"Rate limits based on connection count and bandwidth; no per-operation limits","data_source":"llm_estimated","measured_on":null}}