PostgreSQL MCP Server (Enhanced)

by GarethCott

Data/Databases PostgreSQL Database Access Schema Management Data Modification

This is an enhanced Model Context Protocol (MCP) server for PostgreSQL, providing both read and write access to databases. It enables LLMs to inspect schemas, execute queries, modify data, and manage database schema objects.

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What is PostgreSQL MCP Server (Enhanced)?

This server is an enhanced version of the original PostgreSQL MCP server, extending its functionality to include write capabilities and schema management. It allows Large Language Models (LLMs) to interact with PostgreSQL databases for both reading and writing data, as well as modifying the database schema.

How to use PostgreSQL MCP Server (Enhanced)?

The server can be deployed using Docker or NPX. Configuration details for Claude Desktop are provided in the README. Once deployed, you can use the provided tools (query, execute, insert, update, delete, createTable, createFunction, createTrigger, createIndex, alterTable) with appropriate input parameters. Example usage is provided for querying, inserting, updating data, and creating tables, functions, and triggers.

Key features of PostgreSQL MCP Server (Enhanced)

Read and write access to PostgreSQL databases
Schema management capabilities (create/alter tables, functions, triggers, indexes)
Data modification tools (insert, update, delete)
Integration with Claude Desktop
Transaction handling for data modification operations
Parameterized queries to prevent SQL injection
Schema information available for each table

Use cases of PostgreSQL MCP Server (Enhanced)

Enabling LLMs to perform data analysis and reporting directly from PostgreSQL databases
Allowing LLMs to modify data in PostgreSQL databases based on user input or automated processes
Automating database schema changes using LLMs
Building applications that require LLMs to interact with PostgreSQL databases for data storage and retrieval

FAQ from PostgreSQL MCP Server (Enhanced)

What is the Model Context Protocol (MCP)?

MCP is a protocol that allows LLMs to interact with external tools and services.

What is the difference between this server and the original PostgreSQL MCP server?

This server adds write capabilities and schema management to the original read-only server.

How do I configure this server to work with Claude Desktop?

Add the provided configuration snippets to the "mcpServers" section of your claude_desktop_config.json file.

What security measures are in place to prevent data corruption or unauthorized access?

The server uses transactions for data modification operations and parameterized queries to prevent SQL injection.

What license is this server released under?

This server is licensed under the MIT License.