Automate Blog Engagement with GPT-5 Generated Comments for WordPress

This workflow automatically generates realistic comments for your WordPress articles using AI. It makes your blog look more active, improves engagement, and can even support SEO by adding keyword-relevant comments.

How It Works

Fetches all published blog posts from your WordPress site via the REST API.

Builds a tailored AI prompt using the article’s title, excerpt, and content.

Uses OpenAI to generate a short, natural-sounding comment (some positive, some neutral, some longer, some shorter).

Assigns a random commenter name and email.

Posts the generated comment back to WordPress.

Requirements

1. n8n version: 1.49.0 or later (recommended).
2. Active OpenAI API key.
3. WordPress site with REST API enabled.
4. WordPress API credentials (username + application password).

Setup Instructions

Import this workflow into n8n.

Add your credentials in n8n > Credentials:

OpenAI API (API key).

WordPress API (username + application password).

Replace the sample URL https://example.com with your own WordPress site URL.

Execute manually or schedule it to run periodically.

Categories

AI & Machine Learning

WordPress

Content Marketing

Engagement

Tags

ai, openai, wordpress, comments, automation, engagement, n8n