MCP server

MotherDuck

MCP

Official DuckDB / MotherDuck MCP.

Local DuckDB or MotherDuck cloud. Fast analytics from the people who ship the warehouse.

latest·Apache-2.0·Updated this quarter·github.com/motherduckdb/mcp-server-motherduck·Transport: stdio

Claude CodeCursorVS CodeDesktop

ScannedActive

claude_desktop_config.json

{
  "mcpServers": {
    "motherduck": {
      "command": "uvx",
      "args": [
        "mcp-server-motherduck"
      ],
      "env": {
        "MOTHERDUCK_TOKEN": "…"
      }
    }
  }
}

By MotherDuck

Spec

What the server actually exposes.

query
read
SQL against the attached DuckDB.
list_tables
read
Tables in the current database.
describe
read
Schema for a table.

Tool	Does	Access
query	SQL against the attached DuckDB.	read
list_tables	Tables in the current database.	read
describe	Schema for a table.	read

Guardrails

Credentials stay in env
Read-first unless a write tool is called
Official package, not a wrapper

motherduck-mcp.mcp/tools

Tools

query
SQL against the attached DuckDB.
read
list_tables
Tables in the current database.
read
describe
Schema for a table.
read

Last call

{ "ok": true,
  "tool": "query",
  "rows": 12 }

Maker

MotherDuck

@motherduck · Company

All mcps

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