MCP servers for DuckDB

7 ways to connect DuckDB to Claude, Cursor or VS Code. 0 are hosted, so there's nothing to install; the rest run on your machine. Each row shows the security checks, the secrets asked for and an install command.

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DuckDB MCP servers 7

MCP servers, DuckDB, most relevant first
Type Secrets Version Actions
★ 72 io.github.rasinmuhammed/misata

Declarative synthetic data: multi-table data that holds the facts you declare, checked by DuckDB.

7/7All passed71health of 100PyPIRuns locallyNoneno keys asked0.9.8
★ 8 io.github.orifisher2/sqlike-mcp

Lints SQL and checks rewrites return the same rows. Postgres, MySQL, MariaDB, SQLite, MSSQL, DuckDB

7/7All passed66health of 100npmRuns locally1secret asked0.2.3
★ 3 io.github.kroq86/vector-db-mcp

Assembly-accelerated DuckDB MCP server for code search, indexing, and symbol lookup.

4/4All passed41health of 100DockerRuns locallyNoneno keys asked0.1.1
★ 2 io.github.marekrost/mcp-server-spreadsheet

MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.

7/7All passed52health of 100PyPIRuns locallyNoneno keys asked0.3.3
★ 1 io.github.buttonmonkey/mcp-loom

Stdio MCP proxy: intercepts oversized tool results into a queryable embedded DuckDB.

7/7All passed43health of 100npmRuns locallyNoneno keys asked0.3.2
★ 1 io.github.Fashad-Ahmed/universal-db-mcp

Security-first MCP server for PostgreSQL, SQLite, MySQL, DuckDB with SQL injection prevention.

7/7All passed42health of 100PyPIRuns locally2secrets asked1.1.2
io.github.dbsectrainer/mcp-data-pipeline-connector

Universal data connector for CSV, Postgres, and REST APIs via DuckDB

7/7All passed50health of 100npmRuns locally1secret asked1.0.0

Showing 1 to 7 of 7. These are the most recently updated; search or pick a category for the rest.

DuckDB MCP servers: common questions

What's the most popular MCP server for DuckDB?

None of the servers named for DuckDB has GitHub stars yet, so popularity can't separate them. Misata: synthetic data library is named for DuckDB and passed every check we run.

Are DuckDB MCP servers safe to install?

7 of the 7 passed every registry check. Reading the package code or tool descriptions of 6 of them turned up nothing suspicious. A clean result means none of our patterns matched, not that a server is safe.

Hosted or local: how do DuckDB MCP servers run?

None is hosted; every one runs on your machine. The 7 that run locally ship as 3 PyPI, 3 npm and 1 Docker packages.

How do I install Misata: synthetic data library in Claude Code?

To connect DuckDB through Misata: synthetic data library, use this Claude Desktop (pypi) entry: { "mcpServers": { "misata": { "command": "uvx", "args": [ "misata==0.9.8" ] } } }. Its page has the config for other clients too.

Is there an official DuckDB MCP server?

Not in the official MCP Registry as of 31 Oct 2026. All 7 DuckDB servers are community builds from 7 different publishers, so check who is behind one before you hand it a DuckDB key.

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