SQL analytics and data engineering for AI Assistants and IDEs
To add mcp-server-motherduck 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 8 environment variables, listed below.
Install
uvx mcp-server-motherduck@1.1.0Environment variables
motherduck_tokenSet in your MCP configMOTHERDUCK_TOKENSet in your MCP configHOMESet in your MCP configAWS_ACCESS_KEY_IDSet in your MCP configAWS_SECRET_ACCESS_KEYSet in your MCP configAWS_SESSION_TOKENSet in your MCP configAWS_DEFAULT_REGIONSet in your MCP configAWS_ENDPOINTSet in your MCP configInstall with your client
claude mcp add mcp-server-motherduck --env motherduck_token=<YOUR_motherduck_token> --env MOTHERDUCK_TOKEN=<YOUR_MOTHERDUCK_TOKEN> --env HOME=<YOUR_HOME> --env AWS_ACCESS_KEY_ID=<YOUR_AWS_ACCESS_KEY_ID> --env AWS_SECRET_ACCESS_KEY=<YOUR_AWS_SECRET_ACCESS_KEY> --env AWS_SESSION_TOKEN=<YOUR_AWS_SESSION_TOKEN> --env AWS_DEFAULT_REGION=<YOUR_AWS_DEFAULT_REGION> --env AWS_ENDPOINT=<YOUR_AWS_ENDPOINT> -- uvx mcp-server-motherduck@1.1.0
Run this in a terminal to add the server to Claude Code.
What this does
mcp-server-motherduck 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:
motherduck_token MOTHERDUCK_TOKEN HOME AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY AWS_SESSION_TOKEN AWS_DEFAULT_REGION AWS_ENDPOINT
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install mcp-server-motherduck?
Run the Claude Code command in the install section to add mcp-server-motherduck 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 mcp-server-motherduck?
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 mcp-server-motherduck as well.
Does mcp-server-motherduck need an API key?
Yes. Before it can run, set these environment variables: motherduck_token, MOTHERDUCK_TOKEN, HOME, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN, AWS_DEFAULT_REGION, AWS_ENDPOINT. 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.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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