Ask any SQL database in natural language. Agent explores schema, writes SQL, self-corrects.
To add text2sql to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 4 environment variables, listed below.
Install
uvx text2sql-mcp@0.1.2Environment variables
TEXT2SQL_DATABASE_URLSet in your MCP configANTHROPIC_API_KEYSet in your MCP configOPENAI_API_KEYSet in your MCP configTEXT2SQL_MODELSet in your MCP configInstall with your client
claude mcp add text2sql --env TEXT2SQL_DATABASE_URL=<YOUR_TEXT2SQL_DATABASE_URL> --env ANTHROPIC_API_KEY=<YOUR_ANTHROPIC_API_KEY> --env OPENAI_API_KEY=<YOUR_OPENAI_API_KEY> --env TEXT2SQL_MODEL=<YOUR_TEXT2SQL_MODEL> -- uvx text2sql-mcp@0.1.2
Run this in a terminal to add the server to Claude Code.
What this does
text2sql exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
TEXT2SQL_DATABASE_URL ANTHROPIC_API_KEY OPENAI_API_KEY TEXT2SQL_MODEL
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install text2sql?
Run the Claude Code command in the install section to add text2sql to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with text2sql?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to text2sql as well.
Does text2sql need an API key?
Yes. Before it can run, set these environment variables: TEXT2SQL_DATABASE_URL, ANTHROPIC_API_KEY, OPENAI_API_KEY, TEXT2SQL_MODEL. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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