AI-powered blog post promoter for Instagram, Facebook & X with GPT
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 30 nodes and runs on RSS Feed events. Along the way it connects OpenAI Chat Model, Facebook Graph API, X (Formerly Twitter) and Gmail and 1 more.
How it runs
Trigger: On RSS Feed events.
- Edit Fields (Edit Fields (Set)): sets or maps fields
- History BLOG (Google Sheets): uses Google Sheets
- Aggregate: combines items into one
- Code: runs custom JavaScript code
- If: checks a condition and branches into true / false
- Social Media Content Creator (AI Agent): runs an AI agent, with model: gpt-4.1 mini; output parser: Social Media Content
- Edit Fields (Edit Fields (Set)): sets or maps fields
- Create image open ai (HTTP Request): calls an HTTP API
- Edit Fields (Edit Fields (Set)): sets or maps fields
- Create image open ai (HTTP Request): calls an HTTP API
…plus 17 more steps. See the full node list below.
Services it uses
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 Social Media Content Creator (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) Social Media Content Creator (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (14)
- Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - RSS Feed Trigger
n8n-nodes-base.rssFeedReadTrigger - Edit Fields (Set)
n8n-nodes-base.set - If
n8n-nodes-base.if - Code
n8n-nodes-base.code - Aggregate
n8n-nodes-base.aggregate - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - AI Agent
@n8n/n8n-nodes-langchain.agent - HTTP Request
n8n-nodes-base.httpRequest - Facebook Graph API
n8n-nodes-base.facebookGraphApi - Merge
n8n-nodes-base.merge - X (Formerly Twitter)
n8n-nodes-base.twitter - Gmail
n8n-nodes-base.gmail - Google Sheets
n8n-nodes-base.googleSheets
From the author
AI Social Media Promoter – Automated Blog Sharing Workflow This workflow is built for bloggers, creators, and marketing teams who want to automatically promote new blog content across Instagram, Facebook, and X (Twitter). Its core purpose is to detect new…