WrenAI

Open-source text-to-SQL AI agent that understands your data semantics and generates accurate queries.

MCPCLI

About WrenAI

Open-source text-to-SQL AI agent that understands your data semantics and generates accurate queries. Explore how WrenAI integrates with the agentic data stack ecosystem and supports autonomous data operations.

Key Features

  • GenBI platform: natural language queries producing accurate SQL (Text-to-SQL) and charts (Text-to-Chart)
  • Semantic modeling layer using MDL to encode schema, metrics, joins, and business logic
  • Support for 12+ databases: BigQuery, DuckDB, PostgreSQL, MySQL, Snowflake, Databricks, Trino
  • AI-generated summaries, charts, and reports for decision-ready business intelligence
  • Embeddable API for generating queries and charts inside your own applications
  • Multiple LLM provider support: OpenAI, Anthropic, Google Vertex AI, and local LLMs via Ollama
  • MCP integration for connecting to external tools
  • Docker-based deployment with a user-friendly launcher for easy local installation

Agent Integration

CLI — wren-launcher

$ Download platform binary from GitHub releases, run ./wren-launcher
CLI Documentation

External Links

WrenAI GitHub

Core GenBI platform: text-to-SQL, text-to-chart, semantic modeling (6k+ stars)

Wren Engine MCP Server

Dedicated MCP server providing semantic layer for AI agents and MCP clients

API Reference

Official REST API docs for text-to-SQL and chart generation endpoints

OSS Documentation

Quickstart guide for self-hosted WrenAI including MCP integration

Wren Engine API Documentation

Semantic engine API reference for direct engine integration

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