{"id":"wren-engine","name":"Wren Engine","af_score":63.5,"security_score":65.0,"reliability_score":null,"what_it_does":"Wren Engine is a semantic layer that gives AI agents and MCP clients governed, business-context-aware access to databases, translating natural language into precise queries while enforcing role-based access controls across 15+ data sources.","best_when":"Your AI agents need to query structured enterprise data with accuracy around business terms like revenue or churn, and you need access controls enforced at the data layer.","avoid_when":"You need a quick direct database connection without governance overhead, or your data sources aren't among the 15+ supported platforms.","last_evaluated":"2026-03-01T09:50:06.415551+00:00"}