MCP PostgreSQL Demo

What is MCP PostgreSQL Demo?

MCP PostgreSQL Demo is a FastMCP server that enables Language Models (LLMs) to connect and interact with PostgreSQL databases, demonstrating the use of the Model Context Protocol (MCP) for querying and exploring database schemas and tables.

How to use MCP PostgreSQL Demo?

To use the MCP PostgreSQL Demo, clone the repository, set up a virtual environment, install dependencies, configure environment variables, and start the FastMCP server. LLMs can then connect to the server to query the PostgreSQL database.

Key features of MCP PostgreSQL Demo?

• Schema Exploration: Retrieve metadata about database schemas.
• Table Inspection: Get detailed information about table structures.
• Database Querying: Execute SQL queries against the database.
• YAML Formatting: Results are returned in YAML format for easy consumption by LLMs.

Use cases of MCP PostgreSQL Demo?

1. Enabling LLMs to explore and understand database schemas.
2. Allowing users to execute SQL queries through LLMs.
3. Facilitating data retrieval and inspection for data analysis tasks.

FAQ from MCP PostgreSQL Demo?

• What are the prerequisites for using MCP PostgreSQL Demo?

You need Python 3.12 or higher, a PostgreSQL database, and the UV package manager.

• How do I run the server?

Uncomment the run function in src/main.py and start the server using python -m src.main.

• Can I use Docker to run the application?

Yes! You can build and run the application using Docker.