Convert RSS feeds into LinkedIn & X posts with GPT-4o & AI images & approval
Needs changesNeeds changes. This template uses 2 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes), SerpApi (Google Search). 2 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 27 nodes and runs on RSS Feed events (plus 1 other trigger). Along the way it connects Gmail, OpenAI Chat Model, SerpApi (Google Search) and OpenAI and 2 more.
How it runs
Trigger: On RSS Feed events (plus 1 other trigger).
- Create X Post (Execute Sub-workflow): calls another n8n workflow
- Create Linkedin Post (Execute Sub-workflow): calls another n8n workflow
- Merge: merges the data from its input branches
- Schema (Edit Fields (Set)): sets or maps fields
- System Prompt (Edit Fields (Set)): sets or maps fields
- Save Image to imgbb.com (HTTP Request): calls an HTTP API
- Merge: merges the data from its input branches
- Merge: merges the data from its input branches
- Save Image to imgbb.com (HTTP Request): calls an HTTP API
- Compose Prompt & Schema (Edit Fields (Set)): sets or maps fields
…plus 13 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
2 things in this workflow are removed in n8n 3.0. Fix them 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.
- SerpApi (Google Search) in SerpAPI: no direct replacement: call the SerpApi REST API with an HTTP Request tool, or use a verified community node.
| 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. |
| SerpApi (Google Search) SerpAPI | No direct replacement: call the SerpApi REST API with an HTTP Request tool, or use a verified community node |
Nodes used (15)
- If
n8n-nodes-base.if - Gmail
n8n-nodes-base.gmail - Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - HTTP Request
n8n-nodes-base.httpRequest - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Edit Fields (Set)
n8n-nodes-base.set - Code
n8n-nodes-base.code - AI Agent
@n8n/n8n-nodes-langchain.agent - Merge
n8n-nodes-base.merge - SerpApi (Google Search)
@n8n/n8n-nodes-langchain.toolSerpApi - RSS Feed Trigger
n8n-nodes-base.rssFeedReadTrigger - OpenAI
@n8n/n8n-nodes-langchain.openAi - Execute Sub-workflow
n8n-nodes-base.executeWorkflow - LinkedIn
n8n-nodes-base.linkedIn - X (Formerly Twitter)
n8n-nodes-base.twitter
From the author
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