AI Agents

Multi-Agent AI System for Supabase Database Integration

40 nodes 247 150 Automatic trigger
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Workflow Description

An automation that deploys AI agents connected to Supabase, processing user messages through OpenAI, querying and updating databases, parsing structured responses, and publishing results to X—all while maintaining conversation memory.

How it works

  1. 1.Receive user messages through chat trigger and route to AI processing pipeline
  2. 2.Deploy AI agent powered by OpenAI to analyze and respond to queries intelligently
  3. 3.Query Supabase database and fetch relevant data for context and decision-making
  4. 4.Structure and parse AI output using output parser for consistent, organized responses
  5. 5.Publish results to X and store conversation history in Postgres memory layer

Use cases

  • Build a customer-facing AI assistant that answers questions and automatically logs interactions
  • Create a data extraction system that retrieves insights from Supabase and shares them on social media
  • Develop an intelligent analysis agent that learns from past conversations to improve future responses

Requirements

  • OpenAI API key with access to GPT models
  • Active Supabase project with configured Postgres tables for data and memory storage
  • X (Twitter) API credentials for automated posting

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.

Apps Used

Chat Trigger Postgres Twitter/X Tool Output Parser OpenAI AI Agent

Details

Trigger Automatic trigger
Nodes 40
Apps 7
Views 247
Downloads 150

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (40)

/

When chat message received

Chat Trigger

#1

Execute SQL Query

Postgres Tool

#2

When Executed by Another Workflow

Execute Workflow Trigger

#3

query_db_tool

Tool Workflow

#4

generate_quickchart_tool

Tool Workflow

#5

Create QuickChart

HTTP Request

#6

QuickChart Object Schema

Output Parser Structured

#7

gpt-4o-mini

OpenAI

#8

gpt-4o-mini-2

OpenAI

#9

Sticky Note

Sticky Note

#10

🤖Primary Agent

Agent

#11

🤖Secondary Postgres Agent

Agent

#12

🤖Secondary QuickChart Agent

Agent

#13

🔀Tool Agent Router

Switch

#14

Table Definitions

Postgres Tool

#15

Postgres Chat Memory

Memory Postgres Chat

#16

Sticky Note1

Sticky Note

#17

Sticky Note2

Sticky Note

#18

Sticky Note3

Sticky Note

#19

Sticky Note4

Sticky Note

#20

Sticky Note5

Sticky Note

#21

Sticky Note6

Sticky Note

#22

Sticky Note7

Sticky Note

#23

Sticky Note8

Sticky Note

#24

Sticky Note9

Sticky Note

#25

Sticky Note10

Sticky Note

#26

Sticky Note11

Sticky Note

#27

Sticky Note12

Sticky Note

#28

Sticky Note13

Sticky Note

#29

Sticky Note15

Sticky Note

#30

Final QuickChart URL

Set

#31

QuickChart GET URL

Set

#32

Sticky Note14

Sticky Note

#33

Sticky Note16

Sticky Note

#34

Sticky Note17

Sticky Note

#35

Sticky Note19

Sticky Note

#36

DB Schema and Tables

Postgres Tool

#37

gpt-40-mini-1

OpenAI

#38

Sticky Note18

Sticky Note

#39

Sticky Note20

Sticky Note

#40

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