Postgres Connector
Connects to PostgreSQL databases for SQL query execution, table schema inspection, and database conn...
Install the PostgreSQL MCP Server Extension
- Open Claude Desktop.
- Go to Settings > Features.
- Click "Install Extension" and select the
postgres-connector.mcpbfile.
Open the FastMCP Connection Interface
- After installing, find the PostgreSQL Connector in your Features panel.
- Click "Install Now" (the ready-made button for adding ENVs).
Fill in the Required PostgreSQL Environment Values
- In the configuration interface, enter the following information from your database:
- POSTGRES_HOST: The hostname or IP address of your PostgreSQL server (required).
- POSTGRES_PORT: The port number (usually
5432if unsure; optional). - POSTGRES_DB: The name of your PostgreSQL database (required).
- POSTGRES_USER: Your PostgreSQL username (required).
- POSTGRES_PASSWORD: Your PostgreSQL password (required).
- In the configuration interface, enter the following information from your database:
Save Your Settings
- Confirm and save the environment values in the interface.
Test the Database Connection
- Use the tool or option labeled “test the database connection” in the extension interface to ensure the details are correct and the database is accessible.
- If the test is successful, you can proceed to use the available tools.
Tip: For enhanced security, it’s best to use a PostgreSQL user with read-only permissions when connecting through the MCP extension.
Quick Start
Choose Connection Type for
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Configure Environment Variables for
Please provide values for the following environment variables:
started!
The MCP server should open in . If it doesn't open automatically, please check that you have the application installed.
Copy and run this command in your terminal:
Make sure Gemini CLI is installed:
Visit Gemini CLI documentation for installation instructions.
Make sure Claude Code is installed:
Visit Claude Code documentation for installation instructions.
Installation Steps:
Configuration
Installation Failed
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