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AI-Powered LinkedIn Content Engine (n8n + OpenAI + Perplexity + Replicate)

A fully automated content engine that researches, writes, scores, and visualizes LinkedIn posts — built with n8n, OpenA…

Live
Open / InstallLast updated July 27, 2026

Description

A fully automated content engine that researches, writes, scores, and visualizes LinkedIn posts — built with n8n, OpenAI, Perplexity, and Replicate. What it does: ✅ Researches any topic using real-time data ✅ Writes a personalized post in your voice ✅ Refines tone and structure ✅ Generates abstract, high-quality visual assets ✅ Scores the output and saves it to Google Sheets How it works: Triggered when you change a row status in Google Sheets Uses Perplexity to research GPT-4o (OpenAI) to create and polish content Replicate (FLUX Pro) to generate images Scores the post using heuristics Appends everything back to your sheet. An n8n automation workflow template by Mariano Kostelec.

Author

Mariano Kostelec

Platform

web

Pricing model

free

Categories

Automation
AI

Tags

n8n
workflow
google-sheets
http-request
code
openai
perplexity

Capabilities

  • 5 nodes
  • 494 views