SQL Query Builder & Generator - AI Powered Database Assistant

# AI2SQL > AI-powered SQL query builder and generator. Describe what you need in plain English and AI2SQL > writes correct, dialect-aware SQL for PostgreSQL, MySQL, SQL Server, Snowflake, BigQuery, > MongoDB and Oracle. Agents can query connected databases directly over MCP > (https://builder.ai2sql.io/api/mcp) — governed, read-only and metered. Key facts: - Product app and API live at https://builder.ai2sql.io (signup: https://builder.ai2sql.io/signup) - Plans: Start $5/mo, Pro $11/mo, Team $23/mo — 7-day free trial - MCP tools: run_query, describe_schema, list_connections (read-only by default) - 50,000+ users across 80+ countries ## Main pages - [Homepage](https://ai2sql.io/): Product overview, capabilities and pricing - [AI2SQL Gateway](https://ai2sql.io/gateway): Safe, read-only, audited database access for AI agents over MCP - [Learn SQL](https://ai2sql.io/learn): Free SQL converters, dialect guides and function references - [Blog](https://ai2sql.io/blog): SQL guides, AI query tips and database deep-dives - [Contact](https://ai2sql.io/contact) ## AI2SQL Gateway — connect AI agents to a database (MCP) - [Connect Claude to PostgreSQL](https://ai2sql.io/connect-claude-to-postgres): Give Claude read-only, audited access to Postgres over MCP - [Connect Cursor to PostgreSQL](https://ai2sql.io/connect-cursor-to-postgres): Wire Cursor's agent to Postgres, read-only and logged - [Connect ChatGPT to a SQL database](https://ai2sql.io/connect-chatgpt-to-database): Add a governed database connector to ChatGPT over MCP - [How to give an AI agent read-only database access](https://ai2sql.io/ai-read-only-database-access): The layers that make read-only actually hold - [Is it safe to connect AI to your production database?](https://ai2sql.io/is-it-safe-to-connect-ai-to-database): The real risks and how a gateway neutralises each - [What is a database MCP server?](https://ai2sql.io/what-is-a-database-mcp-server): How MCP database servers work, read-only vs unrestric