MCP Server for PostgreSQL

Created By

JaviMaligno3 months ago

MCP server with 14 tools for PostgreSQL database operations. Query databases, explore schemas, analyze tables, list indexes/constraints, and get performance statistics. Features security-first design with SQL injection prevention and read-only mode by default. Works with Claude Desktop, Claude Code, and any MCP-compatible client.

# postgresql

# database

Overview Content Tools Comments

Overview

What is PostgreSQL MCP?

PostgreSQL MCP is a server designed for PostgreSQL database operations, providing a suite of 14 tools for querying databases, exploring schemas, analyzing tables, and obtaining performance statistics. It emphasizes security with features like SQL injection prevention and a read-only mode by default.

How to use PostgreSQL MCP?

To use PostgreSQL MCP, install it via pipx or pip, configure it with your PostgreSQL credentials, and then interact with it through compatible clients like Claude Code or Claude Desktop.

Key features of PostgreSQL MCP?

Query Execution: Execute SQL queries with read-only protection.
Schema Exploration: List schemas, tables, views, and functions.
Table Analysis: Describe structure, indexes, constraints, and statistics.
Performance Tools: Analyze query performance and table health.
Security First: SQL injection prevention and credential protection.
Guided Workflows: MCP prompts for exploration and query building.

Use cases of PostgreSQL MCP?

Executing read-only SQL queries against a PostgreSQL database.
Exploring database schemas and structures.
Analyzing table performance and generating documentation.

FAQ from PostgreSQL MCP?

Can PostgreSQL MCP handle write operations?

Yes, write operations can be enabled, but are blocked by default for security.

Is PostgreSQL MCP free to use?

Yes, PostgreSQL MCP is open-source and free to use.

How does PostgreSQL MCP ensure security?

It implements multiple security layers including SQL injection prevention and read-only mode by default.

Server Config

{
  "mcpServers": {
    "postgres": {
      "command": "postgresql-mcp",
      "env": {
        "POSTGRES_HOST": "localhost",
        "POSTGRES_PORT": "5432",
        "POSTGRES_USER": "your-user",
        "POSTGRES_PASSWORD": "your-password",
        "POSTGRES_DB": "your-database"
      }
    }
  }
}

Recommend Servers

TraeBuild with Free GPT-4.1 & Claude 3.7. Fully MCP-Ready.

Jina AI MCP ToolsA Model Context Protocol (MCP) server that integrates with Jina AI Search Foundation APIs.

CursorThe AI Code Editor

Y GuiA web-based graphical interface for AI chat interactions with support for multiple AI models and MCP (Model Context Protocol) servers.

WindsurfThe new purpose-built IDE to harness magic

MCP AdvisorMCP Advisor & Installation - Use the right MCP server for your needs

MiniMax MCPOfficial MiniMax Model Context Protocol (MCP) server that enables interaction with powerful Text to Speech, image generation and video generation APIs.

Zhipu Web SearchZhipu Web Search MCP Server is a search engine specifically designed for large models. It integrates four search engines, allowing users to flexibly compare and switch between them. Building upon the web crawling and ranking capabilities of traditional search engines, it enhances intent recognition capabilities, returning results more suitable for large model processing (such as webpage titles, URLs, summaries, site names, site icons, etc.). This helps AI applications achieve "dynamic knowledge acquisition" and "precise scenario adaptation" capabilities.

AiimagemultistyleA Model Context Protocol (MCP) server for image generation and manipulation using fal.ai's Stable Diffusion model.

ChatWiseThe second fastest AI chatbot™

Tavily Mcp