Auto-Tag Blog Posts in WordPress with AI

n8n template #2816

Summary

How it works: This workflow automates tagging for WordPress posts using AI: Fetch blog post content and metadata. Generate contextually relevant tags using AI. Verify existing tags in WordPress and create new ones if necessary. Automatically update posts with accurate and optimized tags. Set up steps: Estimated time: ~15 minutes. Configure the workflow with your WordPress API credentials. Connect your content source (e.g., RSS feed or manual input). Adjust tag formatting preferences in the workflow settings. Run the workflow to ensure proper tag creation and assignment. This workflow is perfect for marketers and content managers looking to streamline their content categorization and improve

How to set it up

Open template #2816 on n8n.io and click Use for free, or copy the template JSON and paste it onto an empty canvas in n8n.
Create 2 credentials under Credentials → Add credential: Wordpress, OpenAI Chat Model. Then open each of those nodes and pick the credential.
Check the model in the OpenAI Chat Model node. The template may point at a model your account can't use; swap it for one you have access to.
Click Execute workflow and step through each node's output to confirm the data looks right.
Toggle the workflow to Active so its trigger runs on its own.

Hand off to your agent

Prompt

Help me set up the n8n workflow "Auto-Tag Blog Posts in WordPress with AI" (https://n8n.io/workflows/2816). It uses: HTTP Request, Wordpress, Code, Basic LLM Chain, OpenAI Chat Model, Auto-fixing Output Parser, Structured Output Parser. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.

Paste into Claude Code and it will do the rest.

Apps and nodes

HTTP Request Wordpress Code Basic LLM Chain OpenAI Chat Model Auto-fixing Output Parser Structured Output Parser

Questions

Yes. Ludwig published it free on n8n.io as a verified creator, and it has 6,278 views. It runs on n8n Cloud or a self-hosted n8n instance.

Wordpress, OpenAI Chat Model. The other 5 nodes are built into n8n.

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