AI Agent for Conversational Database Interaction with Supabase/PostgreSQL
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Empower users to interact with their Supabase/PostgreSQL database using natural language. This n8n workflow features an AI agent that dynamically generates SQL queries based on chat input, simplifying data retrieval and analysis without requiring SQL expertise.
About This Workflow
This n8n workflow revolutionizes how teams access and analyze database information. Gone are the days of needing specialized SQL knowledge or waiting for custom reports. By integrating OpenAI with your Supabase/PostgreSQL database, this solution transforms your data into an interactive, conversational resource. Users can simply ask questions in plain English, and the AI agent intelligently translates these requests into precise SQL queries, executes them, and returns comprehensive, easy-to-understand answers. From retrieving specific records to performing complex aggregations and analyzing JSON data, this workflow streamlines data interaction, making powerful insights accessible to everyone in your organization.
Key Features
- Natural Language Database Queries: Interact with your Supabase/PostgreSQL database using plain English commands, eliminating the need for manual SQL writing.
- Dynamic SQL Generation: The AI agent intelligently creates and executes SQL queries based on user intent, including complex aggregations and JSON data extraction.
- Automated Schema Awareness: Automatically queries database schema and table definitions to ensure accurate and contextually relevant data retrieval.
- Seamless Supabase Integration: Directly connects to Supabase-hosted PostgreSQL databases using secure credentials.
- OpenAI Powered Intelligence: Leverages advanced OpenAI models for robust natural language understanding and response generation.
How To Use
- Account Setup: Create accounts for n8n, Supabase, and OpenAI if you don't already have them.
- Supabase Configuration: Set up your PostgreSQL database in Supabase and ensure you have the necessary
username,password,host, anddatabasename. - n8n Credentials: In your n8n instance, configure a PostgreSQL credential with your Supabase database details and an OpenAI credential for the LLM.
- Import Workflow: Import this n8n workflow JSON into your n8n instance.
- Update Credentials: Open the
DB Schema,Get table definition,Run SQL Query(Postgres Tool) nodes and link them to your configured PostgreSQL credential. Similarly, link theOpenAI Chat Modelnode to your OpenAI credential. - Review System Prompt: Optionally, adjust the
systemMessagein theAI Agentnode to further fine-tune the assistant's behavior and tone. - Activate Workflow: Save and activate the workflow. You can then interact with your database via the
When chat message receivedtrigger (e.g., through a chat integration connected to n8n). Remember to replace placeholder credentials as indicated by sticky notes.
Apps Used
Workflow JSON
{
"id": "875b117e-e89a-4e12-a103-1794962a9279",
"name": "AI Agent for Conversational Database Interaction with Supabase/PostgreSQL",
"nodes": 24,
"category": "Operations",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 875b117e-e89a...
About the Author
Crypto_Watcher
Web3 Developer
Automated trading bots and blockchain monitoring workflows.
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