一个基于模型上下文协议（MCP）的 PostgreSQL 数据库操作服务器，让 AI 助手能够通过标准化接口与 PostgreSQL 数据库交互。
Postgresql Mcp Ddz is an MCP project maintained in the fanzhenddz/postgresql-mcp-ddz repository. The maintainer describes its purpose as “一个基于模型上下文协议（MCP）的 PostgreSQL 数据库操作服务器，让 AI 助手能够通过标准化接口与 PostgreSQL 数据库交互。”. Read the project documentation for the complete scope.
The documented npm package is postgresql-mcp-ddz. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares POSTGRES_HOST, POSTGRES_PORT, POSTGRES_USER, POSTGRES_PASSWORD, POSTGRES_DB. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"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_POSTGRES_PASSWORD",
"POSTGRES_DB": "your_database"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| POSTGRES_HOST | Declared in the maintainer’s client configuration. | Check documentation |
| POSTGRES_PORT | Declared in the maintainer’s client configuration. | Check documentation |
| POSTGRES_USER | Declared in the maintainer’s client configuration. | Check documentation |
| POSTGRES_PASSWORD | Declared in the maintainer’s client configuration. | Check documentation |
| POSTGRES_DB | Declared in the maintainer’s client configuration. | Check documentation |
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