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MotherDuck is hosted DuckDB. Summation connects with a database name and a service token.

What you’ll need

Form fields

FieldRequiredStored asNotes
DatabaseYesConfigThe MotherDuck database name, e.g. sample_data.
MotherDuck tokenYesSecretA service token from your MotherDuck account. See Authenticating to MotherDuck.

Getting a token

  1. Sign in to app.motherduck.com.
  2. Open Settings → Tokens. (Detailed steps: Authenticating to MotherDuck.)
  3. Create a token with read access to the database you want to expose.
  4. Paste it into the MotherDuck token field.

Common problems

Error or symptomLikely cause
Authentication failedToken is wrong, expired, or scoped to a different database.
Database not foundDatabase name is case-sensitive. Match it exactly to what you see in MotherDuck.