n8n Single Sign-On (SSO) using WordPress As OpenID Connect Server

WordPress OAuth Server plugin enables Single Sign-On (SSO) into the n8n app using your WordPress username and password. Once you configure the n8n with WP OAuth Server plugin, you can login to your n8n application using WP credentials. OAuth Server plugin also allows you to send custom WordPress user attributes to your n8n app as per your requirements. To know more about other features we provide in WP OAuth Server plugin, you can click here.

Download And Installation

• Log into your WordPress instance as an admin.
• Go to the WordPress Dashboard -> Plugins and click on Add New.
• Search for a WordPress OAuth Server Single Sign-On (SSO) plugin and click on Install Now.
• Once installed click on Activate.

Steps to configure WordPress Login into n8n

1. Setup n8n as OAuth Client

• Sign in to your n8n account as Administrator.
• Copy the Redirect/Callback URL, we will need it while configuring WordPress OAuth server plugin. You will get Client ID, Client secret and other required details once you successfully configure the WordPress OAuth Server plugin.

Client ID :	Click Here
Client Secret :	Click Here
Authorization Endpoint :	<your wordpress site domain>/wp-json/moserver/authorize
Token Endpoint :	<your wordpress site domain>/wp-json/moserver/token
Userinfo Endpoint :	<your wordpress site domain>/wp-json/moserver/resource
Scope :	openid email profile

2. Setup WordPress as OAuth Server

• Go to miniOrange OAuth Server plugin on the left side menu and choose your OAuth client from the list, Here Custom OAuth 2.0 Client.

• Enter Client name as you want. Get the Redirect / Callback URL from n8n and enter under Redirect URI field. Click on Save client button.

• Note down Client ID, Client Secret, Endpoints to configure in your OAuth Client.

In this Guide, you have successfully configured Single Sign-On (SSO) into n8n app with WordPress as OAuth Provider and n8n as OAuth Client using our WP OAuth Server plugin.This solution ensures that you are ready to roll out secure access to your n8n app using WordPress site credentials within minutes.