Postgresql Mcp Ddz

Name: Postgresql Mcp Ddz
Author: fanzhenddz

@fanzhenddz

リポジトリ

Postgresql Mcp Ddz について

PostgreSQL MCP Server

#postgresql

基本情報

カテゴリ

データベース

トランスポート

stdio

公開者

fanzhenddz

投稿者

Z DD

設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "postgresql-mcp-ddz": {
      "command": "npx",
      "args": [
        "postgresql-mcp-ddz"
      ],
      "env": {
        "POSTGRES_HOST": "127.0.0.1",
        "POSTGRES_PORT": "5432",
        "POSTGRES_USER": "postgres",
        "POSTGRES_PASSWORD": "your_password",
        "POSTGRES_DB": "your_database"
      }
    }
  }
}

ツール

ツールは検出されませんでした

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

What is Postgresql Mcp Ddz?

Postgresql Mcp Ddz is a PostgreSQL database operation server built on the Model Context Protocol (MCP). It enables AI assistants to interact with PostgreSQL databases through a standardized interface, supporting query execution, data modification, schema inspection, and performance analysis.

How to use Postgresql Mcp Ddz?

Install with npm install postgresql-mcp-ddz or run directly via npx postgresql-mcp-ddz. Configure automatic database connection by setting environment variables (POSTGRES_HOST, POSTGRES_PORT, POSTGRES_USER, POSTGRES_PASSWORD, POSTGRES_DB) in your MCP client, or use the connect_db tool to connect manually. Once connected, invoke tools like query, execute, list_tables, describe_table, explain, and show_statement to interact with the database.

Key features of Postgresql Mcp Ddz

Execute parameterized SELECT queries
Perform INSERT, UPDATE, and DELETE operations
List database tables and view table structures
Analyze query performance with EXPLAIN
Supports both environment variable and manual connection

Use cases of Postgresql Mcp Ddz

AI assistants querying live PostgreSQL databases
Automated data entry and modification workflows
Schema exploration for database documentation
Performance tuning by analyzing query plans

FAQ from Postgresql Mcp Ddz

What is the difference between the `query` and `execute` tools?

query executes SELECT, SHOW, EXPLAIN, and WITH statements only. execute handles INSERT, UPDATE, and DELETE operations.

How do I connect to a database?

Set POSTGRES_HOST, POSTGRES_PORT, POSTGRES_USER, POSTGRES_PASSWORD, and POSTGRES_DB environment variables for automatic connection, or use the connect_db tool with the same parameters.

What is the runtime requirement for Postgresql Mcp Ddz?

It requires Node.js and npm (or npx) to install and run the server.

How are database credentials protected?

Credentials are passed only at runtime via environment variables or the connect_db tool parameters; the server does not persist them.

Can I use this server without environment variables?

Yes. Omit the environment variables and use the connect_db tool manually to connect each session.

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