Automate blog engagement with GPT-5 generated comments for WordPress
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 6 nodes and runs manually, when you click “Execute workflow”. Along the way it connects OpenAI.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Fetch Articles from WordPress (HTTP Request): calls an HTTP API
- Build Article Comment Prompt (Edit Fields (Set)): sets 1 field: prompt
- Generate Article Comment (AI) (OpenAI): uses OpenAI
- Extract AI Output (Edit Fields (Set)): sets 1 field: comment
- Post Comment to Article (HTTP Request): calls an HTTP API (POST)
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (4)
- Manual Trigger
n8n-nodes-base.manualTrigger - HTTP Request
n8n-nodes-base.httpRequest - Edit Fields (Set)
n8n-nodes-base.set - OpenAI
@n8n/n8n-nodes-langchain.openAi
From the author
This workflow automatically generates realistic comments for your WordPress articles using AI. It makes your blog look more active, improves engagement, and can even support SEO by adding keyword-relevant comments. How It Works Fetches all published blog…