MotherDuck
Analyze your data with natural language
Connect AI assistants to your MotherDuck data warehouse. Explore and analyze data, create elegant visualizations, and share with colleagues using natural language–no SQL skills required. Works with messy, real-world data without requiring a semantic model or pre-configuration. The server provides safe, read-only access to your databases: your AI assistant acts like a data analyst, iterating through exploration, validation, and analysis to surface useful answers for any type of user.
Install
1Add the server to Claude Code
claude mcp add --transport http motherduck https://api.motherduck.com/mcp2Sign in
Run /mcp in Claude Code and complete the login flow for this server.
These instructions target Claude Code. Check the publisher's documentation for support in other Claude surfaces; a valid server URL alone does not establish compatibility.
JSON.mcp.json for a shared project
Commit this file so everyone on the project gets the same server.
{
"mcpServers": {
"motherduck": {
"type": "http",
"url": "https://api.motherduck.com/mcp"
}
}
}Tools
- list_databases
- list_shares
- list_tables
- list_columns
- search_catalog
- query
- ask_docs_question