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
Authentication Required
Please sign in to use FastMCP hosted connections
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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