postgres-db

Query PostgreSQL databases across QA1, TM, Stage via read-only MCP servers.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/midas44/ttt-expert-v2 --skill postgres-db-midas44
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: postgres-db
Source: https://github.com/midas44/ttt-expert-v2/tree/main/.claude/skills/postgres-db
Command: npx skills add https://github.com/midas44/ttt-expert-v2 --skill postgres-db-midas44

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Query and explore the TTT PostgreSQL database across environments via MCP servers to inspect schemas, tables, and data.

Core Features & Use Cases

  • Multi-environment discovery: list schemas, tables, and columns across qa-1 (qa1), timemachine (tm), and stage.
  • Schema exploration & health: inspect column types, indexes, and basic health indicators; compare structures across environments.
  • Read-only query support: run safe SELECT queries to validate data and performance without risking data integrity.

Quick Start

Ask to run a read-only query across all configured environments to inspect table structures and sample data.

Frequently Asked Questions about postgres-db

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

FAQPage Schema
How do I inspect PostgreSQL schemas and tables across multiple environments?

To inspect PostgreSQL schemas and tables across multiple environments, use MCP servers to query qa1, tm, and stage. This allows you to list schemas, retrieve column definitions, and compare database structures safely across your configured environments.

Can I run SQL queries against a PostgreSQL database without risking data integrity?

Yes, you can run read-only SQL queries against a PostgreSQL database without risking data integrity. The setup requires read-only MCP access to execute safe SELECT statements to validate data and performance without modifying tables.

What is the best way to compare database structures across qa1, timemachine, and stage environments?

The best way to compare database structures across qa1, tm, and stage environments is by using multi-environment discovery via MCP servers. This approach inspects column types, indexes, and basic health indicators to highlight structural differences between environments.

Does querying a PostgreSQL database via MCP require schema-qualified queries?

Yes, querying a PostgreSQL database via MCP requires schema-qualified queries to ensure safe and consistent results. Combining this with environment mapping and read-only MCP access guarantees that database exploration does not accidentally modify data.

How do I validate data health in a PostgreSQL database?

To validate data health in a PostgreSQL database, run safe read-only SQL queries through MCP servers to inspect schemas and sample data. This allows you to check basic health indicators and verify data consistency across qa1, tm, and stage.