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AI-Powered WordPress Blog Generation with Research, Image Creation & Auto Publishing

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Created by: Muhammad Asadullah || asadtech

Muhammad Asadullah

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Last update 18 hours ago

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How This N8n Workflow Works

This is an automated blog post generation system that:

  1. Researches topics using AI agents and web search tools
  2. Writes complete blog posts with proper SEO structure
  3. Generates custom images for each post
  4. Publishes directly to WordPress with images embedded

Setup Steps

1. API Keys & Credentials

  • Set in "API Keys" node:
    • tavily: Get from tavily.com (free tier available)
    • wavespeed: Get from wavespeed.ai for image generation
    • wordpress-website-url: Your WordPress site URL

2. WordPress Authentication

  • Create WordPress Application Password:
    • Go to Users → Your Profile → Application Passwords
    • Create new password and save it
  • Set up WordPress API credential in n8n with:
    • Username: Your WordPress username
    • Password: The application password you created

3. Data Table Setup

  • Create an n8n Data Table with these columns:
    • title, topic, content, slug, excerpt, featured_image, audience, category, author, status

4. AI Model Configuration

  • Configure AI models in these nodes:
    • Researcher Agent (uses OpenAI or Google Gemini)
    • Writer Agent (uses OpenAI or Google Gemini)
    • Image Prompts Writer (uses OpenAI)

5. Image Generation

  • Update image upload URL in "Upload image" node:
    • Change to: https://yourdomain.com/wp-json/wp/v2/media
  • Configure your preferred image generation service

How to Trigger

  1. Fill the form with:
    • Topic
    • Target audience
    • Industry
  2. Submit to start the automation

Workflow Process

  1. Research Phase: AI researches topic and analyzes existing content
  2. Writing Phase: AI writes complete blog post with HTML structure
  3. Image Creation: Generates featured image + content images
  4. WordPress Integration:
    • Uploads images to media library
    • Creates blog post with embedded images
    • Sets featured image and metadata

Key Features

  • SEO-optimized content structure
  • Automatic image generation and embedding
  • WordPress native integration
  • Quality checks and retry logic
  • Human-like writing with anti-AI detection

The system handles everything from research to published post with images in one automated workflow.