Database Schema MCP Server
D

Database Schema MCP Server

一个强大的MCP服务器,提供从多种数据库类型(PostgreSQL、MySQL、SQLite等)读取和暴露数据库模式的工具。
2分
8.7K

What is MCP Database Schema Server?

The MCP Server is your database exploration assistant that connects to various database types and reveals their structure. It helps you see all tables, columns, relationships and other schema details without writing complex queries.

How to use it?

Simply connect to your database, then you can browse tables, examine their structure, and understand how everything connects. No SQL expertise required!

When should I use it?

Perfect when you need to understand an existing database, document database structures, or prepare for application development. Also great for database migrations and validations.

Key Features

Multiple Database Support
Works with PostgreSQL, MySQL, SQLite and other popular database systems
Complete Schema Exploration
Discover all tables, views, indexes and their relationships in your database
Detailed Table Analysis
See column types, primary keys, foreign keys and other constraints for any table
Simple Integration
Works with popular development tools through simple configuration
Advantages
Saves time understanding complex database structures
No need to write complex SQL queries to explore schemas
Works with multiple database systems from one interface
Helps document database structures automatically
Limitations
Requires database connection credentials
Performance depends on database size and network speed
Some advanced database features may not be fully supported

Getting Started

Install Prerequisites
Ensure you have Python 3.x and Node.js installed on your system
Set Up Environment
Create and activate a Python virtual environment
Install Dependencies
Install required packages using pip
Configure Database Connections
Create mcp.json configuration file with your database connections
Start the Server
Launch the MCP server to begin exploring your databases

Practical Examples

Exploring a New Database
When you first connect to an unfamiliar database, quickly understand its structure
Documenting Database Structure
Automatically generate documentation for your database schema
Preparing for Application Development
Understand the data model before writing application code

Frequently Asked Questions

Is my database password stored securely?
Can I use this with my existing database tools?
What if I can't see all my database objects?
How do I update to the latest version?

Helpful Resources

Official PostgreSQL Documentation
Complete reference for PostgreSQL database
MySQL Reference Manual
Official MySQL documentation
SQLite Documentation
Complete guide to SQLite features
Node.js Installation Guide
How to install and configure Node.js

安装

复制以下命令到你的Client进行配置
{
    "mcpServers": {
        "local-db": {
            "args": [
                "C:\\Users\\YOUR_USERNAME\\AppData\\Roaming\\npm\\node_modules\\@modelcontextprotocol\\server-postgres\\dist\\index.js",
                "database-url"
            ],
            "command": "node"
        },
        "staging-db": {
            "args": [
                "C:\\Users\\YOUR_USERNAME\\AppData\\Roaming\\npm\\node_modules\\@modelcontextprotocol\\server-postgres\\dist\\index.js",
                "database-url"
            ],
            "command": "node"
        },
        "production-db": {
            "args": [
                "C:\\Users\\YOUR_USERNAME\\AppData\\Roaming\\npm\\node_modules\\@modelcontextprotocol\\server-postgres\\dist\\index.js",
                "database-url"
            ],
            "command": "node"
        }
    }
}
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