LocalFree

Nlqueries MCP server

nlqueries/nlqueries

Self-hosted natural-language-to-SQL engine with validation for PostgreSQL, MySQL, Snowflake, BigQuery and DuckDB, plus document QA and semantic caching.

5 GitHub stars

Install Nlqueries in Claude Code

This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:

Claude Code
claude mcp add nlqueries -- <command to start the server>

Frequently asked questions

What does the Nlqueries MCP server do?

Self-hosted natural-language-to-SQL engine with validation for PostgreSQL, MySQL, Snowflake, BigQuery and DuckDB, plus document QA and semantic caching.

Is the Nlqueries MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Nlqueries run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Nlqueries to Claude Code?

Follow the install steps in the project's README at https://github.com/nlqueries/nlqueries, then register it with "claude mcp add".

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