PostgreSQL MCP Server
Allows AI agents to execute SQL queries, list tables, and describe table structures in a PostgreSQL database.
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@PostgreSQL MCP Serverlist all tables"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
PostgreSQL MCP Server
这是一个MCP (Model Context Protocol) 服务器,允许GPT-4等AI模型查询本地PostgreSQL数据库。
功能
执行SQL查询
列出数据库中的所有表
获取表的结构信息
Related MCP server: PostgreSQL MCP Server
安装
克隆或下载项目
安装依赖:
npm install配置
复制环境变量模板:
cp .env.example .env编辑
.env文件,配置你的PostgreSQL连接信息:
DB_HOST=localhost
DB_PORT=5432
DB_NAME=your_database_name
DB_USER=your_username
DB_PASSWORD=your_password运行
开发模式
npm run dev生产模式
npm run build
npm start在Claude Desktop中配置
在Claude Desktop的配置文件中添加以下配置:
{
"mcpServers": {
"postgres": {
"command": "node",
"args": ["/path/to/your/project/index.js"],
"env": {
"DB_HOST": "localhost",
"DB_PORT": "5432",
"DB_NAME": "your_database_name",
"DB_USER": "your_username",
"DB_PASSWORD": "your_password"
}
}
}
}可用工具
query_database
执行SQL查询
query: SQL查询语句params: 可选的查询参数数组
list_tables
列出数据库中的所有表
describe_table
获取指定表的结构信息
table_name: 表名
示例
一旦配置完成,你可以在Claude中使用以下命令:
"列出数据库中的所有表"
"描述users表的结构"
"查询所有用户:SELECT * FROM users LIMIT 10"
This server cannot be installed
Maintenance
Resources
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Looking for Admin?
If you are the server author, to access and configure the admin panel.
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