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🚀 PostgreSQL MCP Server

The PostgreSQL MCP Server is a powerful tool that combines the robustness of PostgreSQL with specific MCP - related functionalities, providing a reliable data - management and processing environment.

🚀 Quick Start

This guide will walk you through the installation process of the PostgreSQL MCP Server step by step.

📦 Installation

Step 1: Download PostgreSQL

• Visit the PostgreSQL official website to download the version suitable for your operating system.

Step 2: Install PostgreSQL

• Follow the installation guide provided by your operating system to complete the installation process.

Step 3: Configure the Database

• Open the PostgreSQL configuration file (postgresql.conf) and make the following settings:

  listen_addresses = '*'
  port = 5432
  

• Start the PostgreSQL service and apply the changes.

Step 4: Create the MCP Database

• Log in to the database using the PostgreSQL command - line tool:

  psql -U postgres
  

• Create a new database:

  CREATE DATABASE mcp;
  

• Grant user privileges to the MCP user:

  GRANT ALL PRIVILEGES ON DATABASE mcp TO mcp_user;
  \q
  

Step 5: Install the MCP Server

• Clone the MCP repository to your local computer.
• Navigate to the project directory and run the installation script:

  cd mcp - server
  npm install
  

• Configure the MCP environment variables:

  export DB_NAME=mcp
  export DB_USER=mcp_user
  export DB_PASSWORD=your_password
  export DB_HOST=localhost
  export DB_PORT=5432
  

• Start the MCP server:

  node index.js
  

Step 6: Test the Installation

• Visit http://localhost:3000 to check if the MCP server is running properly.

💻 Usage Examples

Database Entries

mydatabase=# SELECT * FROM users;
 id |     name     |       email       | created_at 
----+--------------+-------------------+------------+
  1 | John Doe     | john@example.com  | 2024-01-01
  2 | Jane Smith   | jane@example.com  | 2024-01-05
  3 | Mike Johnson | mike@example.com  | 2024-01-08
  4 | Sarah Wilson | sarah@example.com | 2024-01-09
  5 | Tom Brown    | tom@example.com   | 2024-01-11
(5 rows)

mydatabase=# SELECT * FROM payments;
 id | user_id | amount |    status    | payment_date 
----+---------+--------+--------------+--------------
  1 |       1 |  99.99 | completed    | 2024-01-10
  2 |       2 | 149.99 | completed    | 2024-01-12
  4 |       4 | 199.99 | UNSUCCESSFUL | 2024-01-13
  5 |       5 | 399.99 | IN_PROGRESS  | 2024-01-13
  3 |       3 |  99.99 | completed    | 2024-01-11
(5 rows)

mydatabase=# SELECT * FROM orders;
 id | user_id | product_name | order_date 
----+---------+---------------+------------
  1 |       1 | Laptop        | 2024-01-01
  2 |       2 | Phone         | 2024-01-05
  3 |       3 | Headphones    | 2024-01-08
  4 |       4 | Mouse         | 2024-01-09
  5 |       5 | Keyboard      | 2024-01-11
(5 rows)

📄 License

The source code and related documentation of the PostgreSQL MCP Server are protected by the MIT License. Please refer to the LICENSE file in the project directory for the full license text.

MIT License

Copyright (c) [Year] [Author's Name]

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

📚 Documentation

Additional Information