MotherDuck / DuckDB MCP Server
Run analytical SQL on DuckDB and MotherDuck warehouses.
MotherDuck / DuckDB is a Databases MCP (Model Context Protocol) server: Run analytical SQL on DuckDB and MotherDuck warehouses. It is MIT-licensed and available as a hosted endpoint, so it works with no local install. Listed on MCP Collection since July 2026.
About MotherDuck / DuckDB
Official MotherDuck MCP server — fast local or cloud analytics SQL for data questions an agent can answer directly.
Live status
The endpoint answered our daily check on Oct 30, 2026 and asks for sign-in (OAuth or an API key) before it lists its tools.
How to connect MotherDuck / DuckDB to Claude, Cursor or VS Code
MotherDuck / DuckDB runs as a hosted remote MCP server at https://api.motherduck.com/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
{
"mcpServers": {
"motherduck": {
"url": "https://api.motherduck.com/mcp"
}
}
}Claude Code: claude mcp add --transport http motherduck https://api.motherduck.com/mcp. Servers that require OAuth or an API key will prompt on first use.
MotherDuck / DuckDB FAQ
What is MotherDuck / DuckDB?
MotherDuck / DuckDB is a Model Context Protocol (MCP) server in the Databases category. Run analytical SQL on DuckDB and MotherDuck warehouses. MCP servers expose tools that AI assistants like Claude can call during a conversation.
How do I use MotherDuck / DuckDB with Claude or Cursor?
MotherDuck / DuckDB runs as a hosted remote MCP server at https://api.motherduck.com/mcp. Add that URL to your MCP client's config (Claude Code, Cursor, Windsurf or VS Code) and the tools appear immediately, no install required.
Is MotherDuck / DuckDB free to use?
MotherDuck / DuckDB is published under the MIT license, so the software itself is free to run. Hosted or API-backed servers may have their own usage tiers; check the project homepage.
Is the MotherDuck / DuckDB MCP server online?
Yes. MCP Collection checks the endpoint every day; it last answered on Oct 30, 2026 and asks for sign-in (OAuth or an API key) before listing tools.
Where is the source code for MotherDuck / DuckDB?
The source is at github.com/motherduckdb/mcp-server-motherduck.