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# PgSQL MCP Server [](https://pypi.org/project/pgsql-mcp-server/)  [](https://qlty.sh/gh/twn39/projects/pgsql-mcp-server) **English** | [简体中文](./README_zh.md) **A powerful tool server based on the Model Context Protocol (MCP), enabling interaction with PostgreSQL databases via MCP calls.** --- ## 🚀 Overview This project is built on the `FastMCP` framework and leverages the `SQLAlchemy` and `asyncpg` libraries to deliver high-performance asynchronous database operations, ensuring efficiency and responsiveness when handling database requests. ## ✨ Key Features - **Asynchronous & Efficient:** Fully asynchronous implementation based on `asyncio`, utilizing `asyncpg` for a high-performance asynchronous PostgreSQL driver. - **Transactional Safety:** DDL, DML, and DCL operations are executed within transactions with error handling and rollback mechanisms. - **Easy Deployment:** Start the server with a simple command line interface. ## 📦 Installation Ensure you have Python 3.10+ installed. Recommendation: ### Using uv (Recommended) ```bash uv tool install pgsql-mcp-server ``` Then run it: ```bash pgsql-mcp-server --dsn "postgresql://user:password@localhost:5432/db" ``` Or run directly without installation: ```bash uvx pgsql-mcp-server --dsn "postgresql://user:password@localhost:5432/db" ``` ### Using pip ```bash pip install pgsql-mcp-server ``` ## 🛠️ Available Tools The server provides the following tools for database interaction: - **`get_schema_names`**: List all schemas in the database. - **`get_tables`**: List all tables in a specific schema (defaults to `public`). - **`get_columns`**: Get detailed column information for a specific table. - **`get_indexes`**: Get index details for a specific table. - **`get…
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