MCP PostgreSQL Demo
by Tibiritabara
A FastMCP server that enables LLMs to connect and interact with PostgreSQL databases. This project demonstrates how to use the Model Context Protocol (MCP) to allow Language Models to query and explore database schemas and tables.
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What is MCP PostgreSQL Demo?
This is a FastMCP server designed to allow Language Models (LLMs) to connect to and interact with PostgreSQL databases. It utilizes the Model Context Protocol (MCP) to enable LLMs to query and explore database schemas and tables.
How to use MCP PostgreSQL Demo?
To use this server, you need to clone the repository, configure environment variables for your PostgreSQL database, install the required dependencies, and then run the server. Client applications can then be configured to connect to the server using the provided MCP configuration.
Key features of MCP PostgreSQL Demo
Schema Exploration
Table Inspection
Database Querying
YAML Formatting
Use cases of MCP PostgreSQL Demo
Allowing LLMs to understand database structure
Enabling LLMs to query databases for information
Building LLM-powered database applications
Automating database interactions with LLMs
FAQ from MCP PostgreSQL Demo
What is MCP?
What is MCP?
MCP stands for Model Context Protocol, a protocol that allows LLMs to interact with external resources.
What databases are supported?
What databases are supported?
Currently, this demo is specifically designed for PostgreSQL databases.
What kind of queries can be executed?
What kind of queries can be executed?
The query_database tool is limited to SELECT queries only.
How do I configure the database connection?
How do I configure the database connection?
You need to configure the environment variables in the .env file with your PostgreSQL database credentials.
How do I start the server?
How do I start the server?
After configuring the environment and installing dependencies, run python -m src.main.