AI-Powered WordPress Content Automation System (Full n8n Workflow)

This workflow turns a simple input form into a complete, SEO-optimized WordPress article with chapters, featured images, and a clean draft — all generated automatically.

Built for creators, agencies, bloggers, and automation businesses that want to publish unlimited content without writing a single paragraph manually.

What This Automation Does

Using the power of OpenAI, Leonardo AI, Wikipedia, Google Sheets, and WordPress API, this system takes your keywords and creates a complete long-form blog article — fully structured and ready to publish.

The workflow includes:

1. Custom User Form Trigger

You or your client enter:

Keywords Number of chapters (1–10) Maximum word count

The automation collects these inputs and triggers content generation.

2. Full Article Generation (Title → Chapters → Image Prompt)

The AI writes:

SEO-friendly Title Powerful Subtitle 60-word Introduction Multi-chapter article with deep structured logic 60-word Conclusion A professional image prompt for the featured image

All generated via GPT-4o with Wikipedia-verified information for accuracy.

3. Chapter-by-Chapter Writing Engine

Each chapter is written individually using detailed prompts.

The workflow ensures:

No repetition Logical flow HTML formatting Deep, coherent content

4. Content Merge & Final Article Creation

All chapters + intro + conclusion are compiled into a complete long-form article using a custom code node.

5. Auto-Draft on WordPress

The system publishes the article as a draft post on your WordPress site using the WordPress REST API.

6. AI-Generated Featured Image (Leonardo AI)

The automation creates:

A richly styled image prompt A 1024×768 AI image Automatic image upload to WordPress Automatic set-as-featured-image

7. Google Sheets Integration (Optional)

A version of this automation supports Google Sheets triggers to publish blog posts when new rows are added.

8. Success & Error Handling

Built-in logic ensures:

Data consistency checks Error webhook responses Success confirmations

Tools Used in This Automation

This system uses a powerful stack of AI + automation tools:

AI Engines & APIs

OpenAI GPT-4o (content generation) Leonardo AI (image generation) Wikipedia API (information accuracy)

Automation Platform

n8n Workflow Automation

Connectors & Utility Nodes

Form Trigger Google Sheets Trigger HTTP Request (WordPress API + Leonardo API) Code Node (JS content assembly) Merge / SplitOut / Aggregate Set Node (settings + variables)

Publishing Platform

WordPress REST API for drafts + media upload

Who This Is For

Perfect for:

Bloggers Agencies SEO experts Content creators Affiliate marketers WordPress publishers Anyone who wants to automate long-form article creation

What You Get

Full JSON n8n workflow Multi-chapter AI article generator Automatic WordPress draft publishing Automatic Leonardo AI featured image generation Data validation modules Clean and scalable automation architecture 100% no-code setup