OpenAI → Postgres n8n recipes (102)

When you need OpenAI and Postgres talking to each other, here are the 102 n8n workflows in the catalog that already do it. Each is integration-tagged and privacy-stripped — copy the JSON and import.

Workflows that pair OpenAI with Postgres

AI & RAG

Automate Personalized Cold Email Sequences with Gpt-4, Mailgun and Supabase

This workflow contains community nodes that are only compatible with the self-hosted version of n8n.

Mailgun, OpenAI, OpenAI Chat +8

AI & RAG

Automate SEO Blog Pipeline From Keywords to Wordpress with Gpt-5 & Fal.ai Images

Complete PostgreSQL-backed system: Keyword scoring → AI research → Multi-part content generation → fal.ai Nano Banana image generation → WordPress publishing

WordPress, OpenAI, Perplexity +8

AI & RAG

Clinicaintegral_secretary

CLINICAINTEGRAL_secretary. Uses postgres, mcpClientTool, googleDriveTool, toolWorkflow. Webhook trigger; 89 nodes.

Postgres, Mcp Client Tool, Google Drive Tool +14

AI & RAG

Remi 1.1

Remi 1.1. Uses lmChatOpenAi, memoryPostgresChat, openAi, postgres. Webhook trigger; 89 nodes.

OpenAI Chat, Memory Postgres Chat, OpenAI +7

AI & RAG

My Secretary

my-secretary. Uses postgres, mcpClientTool, googleDriveTool, toolWorkflow. Webhook trigger; 86 nodes.

Postgres, Mcp Client Tool, Google Drive Tool +13

Data & Sheets

Transform Spreadsheet Data Into Smart Charts with Openai, Quickchart & Google Drive

This n8n workflow automates the transformation of spreadsheet data into professional charts and graphs using AI-driven analysis. Triggered via Slack, it processes uploaded files (Excel, CSV, Google Sh

Agent, Postgres, HTTP Request +8

AI & RAG

Aura-bot

Aura-bot. Uses postgres, lmChatOpenAi, memoryBufferWindow, httpRequest. Webhook trigger; 82 nodes.

Postgres, OpenAI Chat, Memory Buffer Window +6

AI & RAG

AI Personal Assistant with Gpt-4o, RAG & Voice for Whatsapp Using Supabase

Hi! I’m Amanda, a creator of intelligent automations using n8n and Make. I’ve been building AI-powered workflows for over 2 years, always focused on usability and innovation. This one here is very spe

OpenAI Chat, Redis, OpenAI +11

AI & RAG

Secretaria

secretaria. Uses postgres, n8n-nodes-evolution-api, openAi, httpRequest. Webhook trigger; 71 nodes.

Postgres, N8N Nodes Evolution Api, OpenAI +12

AI & RAG

Eu Clara – Funil Kiwify Completo

Eu Clara – Funil Kiwify Completo. Uses postgres, openAi, httpRequest, gmail. Webhook trigger; 70 nodes.

Postgres, OpenAI, HTTP Request +1

AI & RAG

Intellix.ai - Editorial Automatizado V2

IntelliX.AI - Editorial Automatizado v2. Uses postgres, rssFeedRead, openAi, httpRequest. Event-driven trigger; 62 nodes.

Postgres, RSS Feed Read, OpenAI +4

AI & RAG

Z-api

z-Api. Uses httpRequest, openAi, redis, postgres. Webhook trigger; 61 nodes.

HTTP Request, OpenAI, Redis +4

AI & RAG

Secretaria_ia

Secretaria_IA. Uses postgres, httpRequest, openAi, agent. Webhook trigger; 60 nodes.

Postgres, HTTP Request, OpenAI +11

AI & RAG

Lua Nova - Sistema Completo

Lua Nova - Sistema Completo. Uses postgres, httpRequest, openAi. Webhook trigger; 55 nodes.

Postgres, HTTP Request, OpenAI

AI & RAG

Fluxo Nia App - Agendamento Multi-tenant

Fluxo Nia App - Agendamento Multi-tenant. Uses redis, httpRequest, openAi, whatsApp. Webhook trigger; 52 nodes.

Redis, HTTP Request, OpenAI +6

Social Media

Automate Blog-to-social Media with Gpt-4 for Linkedin, X, and Reddit

Turn your blog into a set-and-forget content engine: every new article is instantly repurposed into channel-specific social posts with visuals, keeping your brand visible on LinkedIn, X, and Reddit wi

HTTP Request, OpenAI, LinkedIn +4

AI & RAG

Build an Ai-powered SMS Support System with Twilio, Gpt-4 and Postgresql

User Signup & Verification: The workflow starts when a user signs up. It generates a verification code and sends it via SMS using Twilio. Code Validation: The user replies with the code. The workflow

Postgres, HTTP Request, OpenAI +2

AI & RAG

Market Intelligence Engine with AI Sentiment Detection & Competitor Analysis

A scheduled process aggregates content from eight distinct data sources and standardizes all inputs into a unified format. AI models perform sentiment scoring, detect conspiracy or misinformation sign

HTTP Request, OpenAI, Postgres +2

Data & Sheets

Aula 00 Mapa Do N8n

aula-00-mapa-do-n8n. Uses emailReadImap, stopAndError, httpRequest, graphql. Event-driven trigger; 46 nodes.

Email Read Imap, Stop And Error, HTTP Request +14

Social Media

Generate Instagram Content From Top Trends with AI Image Generation

Generate Instagram Content from Top Trends with AI Image Generation. Uses telegram, splitInBatches, scheduleTrigger, stickyNote. Scheduled trigger; 44 nodes.