Generate and Publish SEO-Optimized Blog Posts to WordPress

Description

BlogBlitz is a powerful n8n workflow that automates SEO-optimized WordPress publishing, saving hours of manual work. Triggered on schedule or via Telegram, it generates high-quality 1,500–2,500-word articles with titles, slugs, meta descriptions, and images.

Last updated: September 2026.

Who is this for?

Bloggers** who want fresh, consistent content.
Content marketers** aiming for SEO efficiency.
WordPress site owners** looking to automate blog publishing without sacrificing quality.

Problem Solved

Manually creating engaging, SEO-friendly content is time-consuming and requires writing expertise. BlogBlitz solves this by:

Automating ideation, writing, formatting, and publishing.
Generating images and SEO elements.
Keeping your blog active and visible to search engines.

What This Workflow Does

| Feature | Description |
| --------------------- | --------------------------------------------------------------------------------------------------------------------------------------- |
| Triggers | - Runs every 3 hours via Schedule Trigger- Or on-demand via Telegram command: /generate |
| Generates Content | Uses OpenRouter to: - Select a category (Technology, AI, etc.)- Create a title, slug, focus keyphrase, and meta description |
| Writes Articles | OpenAI generates 1,500–2,500-word articles:- SEO-optimized- Structured with headings- Includes CTA |
| Adds Visuals | Generates realistic featured images with OpenAI and uploads them to WordPress |
| SEO Features | Generates:- Optimized slug- Focus keyphrase- Meta description |
| Publishes | Posts directly to WordPress:- With correct category- Featured image- Author ID |
| Notifies | Sends publish alerts via Discord webhook and Telegram message |

Setup Instructions

Requirements

Self-hosted or cloud n8n instance
Stable internet connection

Credentials Needed

WordPress API** (wp-json/wp/v2, REST API docs)
OpenAI API** (text + image generation)
OpenRouter API** (category & title generation)
Telegram Bot API**
Discord Webhook**

WordPress Configuration

Set up post categories:

Technology [ID:3]
AI [ID:4]
Tech Fact [ID:7]
Tech History [ID:8]
Tech Tips [ID:9]
Use admin user ID for publishing (default: 1)

Node Setup

Telegram Trigger** — Initiates workflow with /generate
Schedule Trigger** — Runs workflow every 3 hours
Edit Fields Node** — Centralizes variable setup (e.g., category IDs)
OpenRouter Node** — Generates topic and meta info
OpenAI Node** — Generates full article and image
WordPress Node** — Publishes post
Discord Node** — Sends publish alert
HTTP Request Node** — Handles image upload or utility calls

Customization Tips

| Feature | How to Customize |
| ----------------- | ---------------------------------------------------- |
| Categories | Update category IDs in the WordPress Post Draft node |
| Schedule | Modify the interval in the Schedule Trigger |
| Tone & Style | Adjust prompts in the LLM Chain node |
| Notifications | Add Slack, Email, or other channels |
| Image Style | Change OpenAI prompt for “vivid”, “natural”, etc. |

Pre-Requirements

n8n Instance** (Cloud/Self-hosted)
Install: @n8n/n8n-nodes-langchain
All required API credentials configured
WordPress categories set
Admin user ID available

Nodes Used

Telegram Trigger
Schedule Trigger
OpenRouter
OpenAI
WordPress
Discord
HTTP Request

Test the Workflow

Deploy and connect your n8n instance.
Send /generate to your Telegram bot.
Check your WordPress site for the newly published post!

Quick Answers
How often does it publish?
Every 3 hours by default, or on demand with /generate on Telegram.
What comes with each article?
Title, slug, focus keyphrase, meta description, featured image, and proper category.
Where do I get notified?
Publish alerts go to Discord and Telegram automatically.

Made by: khmuhtadin
Tag: wordpress, blog, seo, openai, telegram
Category: AI Automation, Blogging
Need a custom? contact me on LinkedIn or Web

Additional info
Built with n8n. Need an assessment on your business? Feel free to reach out at https://khmuhtadin.com/consultation/