n8n-nodes-base.postgres
259 workflows using this node.
What is the n8n-nodes-base.postgres node used for in n8n workflows?
n8n-nodes-base.postgres n8n workflows are automation templates that use the n8n-nodes-base.postgres node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-nodes-base-postgres 
AI personal assistant with GPT-4o, RAG & voice for WhatsApp using Supabase
Intelligent AI Assistant with RAG & Voice for WhatsApp – Built with GPT 4o & Supabase About this workflow and its cre...
Conversational PostgreSQL agent with visuals, multi-KPI, and data editing (MCP)
Ask your PostgreSQL database complex questions and receive clear summaries, charts, and even update or insert data —...
PostgreSQL conversational agent with Claude & DeepSeek (Multi-KPI, Secure)
Conversational PostgreSQL Agent Enable AI driven conversations with your PostgreSQL database using a secure and visua...
Auto-generate & publish SEO articles to WordPress with GPT-4 + Postgres tracking
What this flow does • Selects the least used WordPress category (tracked in PostgreSQL) • Uses GPT (4 mini or better)...
Error handling system with PostgreSQL logging and rate-limited notifications
Log errors and avoid sending too many emails Use case Most of the time, it’s necessary to log all errors that occur....
Interactive knowledge base chat with Supabase RAG using AI 📚💬
Google Drive File Ingestion to Supabase for Knowledge Base Overview This n8n workflow automates the process of ingest...
Gmail to vector embeddings with PGVector and Ollama
Gmail to Vector Embeddings with PGVector and Ollama Who is this for? Everyone! Did you dream of asking an AI " what h...
Email assistant: convert natural language to SQL queries with Phi4-mini and PostgreSQL
Who is this for? 🏻 🏻 🏻 Humans and Robots alike. This workflow can be used as a Chat Trigger , as well as a Workfl...
Collect WhatsApp questionnaire responses in Postgres (Module "Anketa")
Who is this for? This workflow is designed for businesses or organizations looking to collect and store user response...
WhatsApp product catalog bot with PostgreSQL database
Who is this for? This workflow is designed for businesses or developers who want to integrate product information int...
Automated customer reservations via Telegram and PostgreSQL (Module "Booking")
Who is this for? This workflow is for businesses or services that require managing customer reservations or appointme...
Auto-reply to FAQs on WhatsApp using Postgres (Module "FAQ")
Who is this for? This workflow is designed for businesses or individuals who want to automate responses to frequently...
Automate WhatsApp tests and rank results with PostgreSQL (Module "Quiz")
Who is this for? This workflow is designed for educators, HR teams, or anyone who needs to create and distribute quiz...
Telegram bot for item multi select and saving to Postgres (Module "Checkbox")
Who is this for? This template is for developers and automation specialists looking to create a Telegram bot that ena...
Build your own PostgreSQL MCP server
This n8n demonstrates how to build a simple PostgreSQL MCP server to manage your PostgreSQL database such as HR, Payr...
Verify Telegram channel subscriptions with access control using Postgres
Who is this for? This workflow is for Telegram bot developers or marketers who want to verify user subscriptions to s...
Automate Telegram channel posts using Postgres (Module "Cross-Posting")
Who is this for? This template is ideal for users managing Telegram channels who want to automate the process of post...
Automate testing and collect responses via Telegram in Postgres (module "Quiz")
Who is this for? This template is ideal for educators, HR professionals, and anyone looking to automate testing and c...
Telegram giveaways among channel subscribers (Module "Giveaway")
Who is this for? This workflow is ideal for businesses or individuals who want to run Telegram based giveaways that r...
Conversing with data: transforming text into SQL queries and visual curves
Conversational Data Retrieval and Visualization Workflow This workflow enables users to interact with a PostgreSQL da...
Query Google Sheets/CSV data through an AI agent using PostgreSQL
Want to see it in action? Watch the full breakdown here: Video Link Template Description This n8n workflow empowers y...
🤖 AI-powered WhatsApp assistant for restaurants & delivery automation
AI Powered WhatsApp Assistant for Restaurant & Delivery – Automate Orders, Calculate Delivery Fees & Enhance Customer...
🐶 AI agent for PetShop appointments (Agente de IA para agendamentos de PetShop)
AI Agent for Pet Shops – Automate Customer Service & Bookings! Transform Your Pet Shop with AI Powered Automation! En...
Import CSV files from filesystem into Postgres
Disclaimer: This template is mainly made for self hosted users who can reach CSV files in their file system. For Clou...