Automate Blog Content Creation with GPT-4, Perplexity & WordPress

Who Is This For

This workflow is ideal for content creators, solo founders, marketers, and AI enthusiasts who want to automate the full process of blog content creation.
It is especially useful for professionals in tech, AI, and automation who publish frequently and need SEO-ready content fast.

What Problem Does This Workflow Solve

Creating SEO-optimized blog content is time-consuming and requires consistency.
Manually researching trending topics slows down the content pipeline.
Formatting, publishing, and promoting across multiple platforms takes effort.
This workflow automates the entire process from research to publication.

What This Workflow Does

Research: Uses Perplexity AI to gather up-to-date content ideas via form input.
Content Generation: GPT-4 creates a short, SEO-optimized article (max 20 lines) with H1, H2 structure and meta-description.
Publishing: Automatically posts the content to WordPress.
Email Notification: Sends the article title and URL via Gmail.
Slack Notification: Notifies a specified Slack channel when the article is live.
Database Logging: Saves the article details to a Notion database.

Setup Guide

Prerequisites

WordPress account with API access
OpenAI API Key
Perplexity API Key
Slack Bot Token
Notion integration (Database ID)
Gmail API credentials (optional)
Community Node Required: This workflow uses n8n-nodes-mcp, which only works on self-hosted instances of n8n.
> To install: Go to Settings > Community Nodes > Install n8n-nodes-mcp

Steps

Import the workflow into your n8n instance
Install the required community node (n8n-nodes-mcp)
Set up API credentials for OpenAI, Perplexity, WordPress, Slack, Gmail, and Notion
Customize the form trigger with your preferred prompt
Run a test using a sample topic

How to Customize This Workflow

Modify the research prompt to match your niche or industry
Adjust GPT-4 settings for tone, structure, or content length
Customize Notion fields (e.g., add tags, categories, or labels)
Add logic for generating or assigning featured images automatically