Generate and optimize AI blog posts for WordPress with Gemini and OpenAI

by rodo h orellana · 21 views · created 2026-09-16 · Content Creation, Multimodal AI

What this workflow does

This workflow has 18 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). It uses only n8n's built-in nodes.

How it runs

Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).

1. Normalize (Code): runs custom JavaScript code
2. Test Data (Code): runs custom JavaScript code
3. Mode Switch (Switch): routes items into 1 branches
4. Action Switch (Switch): routes items into 4 branches
5. Metadata (Fallback) (Code): runs custom JavaScript code
6. Regen Image (Fallback) (Code): runs custom JavaScript code
7. Regen Excerpt (Fallback) (Code): runs custom JavaScript code
8. Regen FAQ (Fallback) (Code): runs custom JavaScript code
9. Regen SEO (Fallback) (Code): runs custom JavaScript code
10. Rewrite (Fallback) (Code): runs custom JavaScript code

…plus 6 more steps. See the full node list below.

Before you upgrade to n8n 3.0

Nodes used (5)

• Webhookn8n-nodes-base.webhook
• Manual Triggern8n-nodes-base.manualTrigger
• Coden8n-nodes-base.code
• Switchn8n-nodes-base.switch
• Respond to Webhookn8n-nodes-base.respondToWebhook

From the author

Quick overview This workflow receives a webhook request with a draft article and AI configuration, then uses Google Gemini, OpenAI, and/or OpenRouter to generate WordPress-ready HTML content, SEO metadata, FAQs, and a cover image (base64) formatted for…

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