postgres

Execute read-only SQL queries against multiple PostgreSQL databases.

145|36|Updated Feb 26, 2026
One-click install
npx skills add https://github.com/w95/awesome-claude-corporate-skills --skill postgres-w95
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: postgres
Source: https://github.com/w95/awesome-claude-corporate-skills/tree/main/10-data-analytics/postgres
Command: npx skills add https://github.com/w95/awesome-claude-corporate-skills --skill postgres-w95

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires psycopg2-binary, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill allows you to safely execute read-only SQL queries against PostgreSQL databases, making data exploration and analysis straightforward and secure.

Core Features & Use Cases

  • Read-Only Access: Ensures all queries are non-destructive, preventing accidental data modification.
  • Multi-Database Support: Connects to multiple PostgreSQL instances with descriptive aliases for easy selection.
  • Schema Exploration: Tools to list tables and view database schemas.
  • Use Case: You need to find the total number of users registered in the last month. Use this Skill to query the users table in your production database and count the relevant entries.

Quick Start

Use the postgres skill to list all available databases.

Frequently Asked Questions about postgres

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run read-only SQL queries against a PostgreSQL database for data analysis?

You can execute read-only SQL queries against PostgreSQL databases by using a tool that enforces non-destructive SELECT operations. This ensures safe data analysis by validating queries and preventing any accidental data modification during exploration.

Can I explore database schemas and list tables in multiple PostgreSQL instances?

Yes, you can explore schemas and list tables across multiple PostgreSQL instances. The tool connects to various databases using descriptive aliases, allowing you to easily select and switch between different instances for comprehensive schema exploration.

How do I prevent accidental data modification when querying a PostgreSQL database?

To prevent accidental data modification when querying PostgreSQL, use a read-only session mechanism. This approach restricts operations to SELECT queries, incorporates query validation, and includes memory protection to ensure all data exploration is entirely non-destructive.

Does this PostgreSQL query tool support connecting to multiple databases at once?

Yes, this PostgreSQL query tool supports multi-database connections. It allows you to configure and connect to multiple PostgreSQL instances simultaneously, using descriptive aliases to simplify the selection process during data analysis tasks.

What is the best way to safely analyze production data in PostgreSQL without risking changes?

The best way to safely analyze production data in PostgreSQL is by using a read-only querying environment. This method executes SELECT queries with built-in safety features like query validation and memory protection, ensuring your production database remains completely unmodified.

Do I need psycopg2 to execute SELECT queries for PostgreSQL data analysis?

Yes, the psycopg2-binary dependency is required to execute SELECT queries for PostgreSQL data analysis. This library provides the underlying PostgreSQL database connection adapter needed to establish read-only sessions and run safe data exploration operations.