Read-Only Local Postgres MCP Server

Example Use Cases

• 1

  Query PostgreSQL databases using natural language through Claude Desktop or Claude Code.

• 2

  Dynamically connect to different PostgreSQL databases at runtime with read-only access.

• 3

  That require secure, validated, and JSON-formatted query results from PostgreSQL.

Description

This MCP server allows users to execute read-only SQL queries on PostgreSQL databases through natural language commands using Claude Desktop or Claude Code. It supports dynamic runtime database connections, enforces query validation to allow only SELECT statements, and returns JSON-formatted results. The server integrates easily with Claude applications and provides built-in security features to ensure safe database interactions.