Automate blog content creation with GPT-4, Perplexity & WordPress
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 13 nodes and runs when a chat message arrives (plus 1 other trigger). Along the way it connects Wordpress, Gmail, OpenAI Chat Model and Mcp (community). It also calls api.perplexity.ai over HTTP.
How it runs
Trigger: When a chat message arrives (plus 1 other trigger).
- Copywriting AI Agent (AI Agent): runs an AI agent, with model: Generate SEO Blog Content (GPT-4o); 6 tools (Slack-List, Notion-List, Notify Slack Channel, Send Email Notification…)
- Perplexity Research (HTTP Request): calls api.perplexity.ai (POST)
- Format Research Output (Edit Fields (Set)): sets 1 field: research
- Edit Workflow Variables (Edit Fields (Set)): sets 3 fields: emailAddress, slackChannelId, notionDatabaseId
Services it uses
HTTP calls to: api.perplexity.ai
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in Copywriting AI Agent (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) Copywriting AI Agent (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (9)
- HTTP Request
n8n-nodes-base.httpRequest - Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - Mcp Client Tool
n8n-nodes-mcp.mcpClientTool - AI Agent
@n8n/n8n-nodes-langchain.agent - Edit Fields (Set)
n8n-nodes-base.set - Wordpress Tool
n8n-nodes-base.wordpressTool - Gmail Tool
n8n-nodes-base.gmailTool - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - n8n Form Trigger
n8n-nodes-base.formTrigger
From the author
Who Is This For This workflow is ideal for content creators, solo founders, marketers, and AI enthusiasts who want to automate the full process of blog content creation. It is especially useful for professionals in tech, AI, and automation who publish…