nl2sqlai/nl2sqlai-server repository overview

⁠NL2SQL server

Server that converts natural language questions into safe SQL queries, executes them against the user's databases, and returns structured results alongside a human-readable response. Works alongside the NL2SQL admin⁠.

⁠Features

• Supports Anthropic, OpenAI, and OpenRouter
• Only SELECT queries allowed - execution in read-only mode
• Automatic masking of sensitive columns (password, token, secret...)
• Conversational mode with multi-turn context
• Database credentials encrypted with AES-256-GCM
• Supports PostgreSQL, MySQL, SQL Server, Oracle, and Firebird
• Query history, saved queries, and SQL quality rating

⁠Links

• Setup instructions⁠
• Admin image⁠