Guide

Build an MCP Server for PostgreSQL: Query Your Database with Claude

Sergio Colque Ponce (DEV) · dev.to

For the slightly technical founder who wants to understand what the connector actually does.

Open on dev.to ↗

The question it answers

  1. How can my team ask questions of our data in plain English instead of writing SQL?

Read with it

  1. The most-starred open-source text-to-SQL framework; MIT-licensed and works with any LLM including local ones. github.com Tool vanna-ai/vanna: Chat with your SQL database Vanna.AI
  2. A hands-on walkthrough of training Vanna on your own schema. medium.com Article Text-to-SQL Just Got Easier: Meet Vanna AI Tituslhy (MITB For All)
  3. Built for exactly this user: the CEO or support lead who needs answers without a BI seat. askyourdatabase.com Tool AskYourDatabase: AI data analyst and SQL chatbot AskYourDatabase
  4. A database-tooling company's sober shortlist of what actually generates runnable SQL. bytebase.com Article Top 5 Text-to-SQL Query Tools Bytebase
  5. Configurable read/write access so your AI can query the database without being able to wreck it. github.com Tool postgres-mcp: Postgres MCP Pro Crystal DBA
  6. Explains how schema introspection lets Claude reason about your data model, not just guess. pgedge.com Article Introducing the pgEdge Postgres MCP Server pgEdge
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