n8n-docs/docs/integrations/builtin/credentials/postgres.md

title	description	contentType
Postgres credentials	Documentation for Postgres credentials. Use these credentials to authenticate Postgres in n8n, a workflow automation platform.	integration

Postgres credentials

You can use these credentials to authenticate the following nodes with Postgres.

• Postgres
• Agent

!!! note "Agent node users" The Agent node doesn't support tunnels

Prerequisites

Create an user account on a Postgres server.

Using Database Connection

1. Retrieve your Postgres credentials and connection parameters.
2. Use the credentials and connection parameters with your Postgres node credentials in n8n.