Postgresql MCP
@sarmadparvez
A general-purpose PostgreSQL MCP server with full read-write support, atomic transactions, and schema inspection. Connect Claude, Cursor, Windsurf, or any MCP-compatible AI client to any PostgreSQL database — local, Supabase, AWS RDS, or self-hosted. No cloud lock-in, no Azure de
Overview
What is Postgresql MCP?
Postgresql MCP is a general-purpose MCP server for PostgreSQL databases that provides full read-write support, atomic transactions, and schema inspection. It connects MCP-compatible AI clients such as Claude, Cursor, and Windsurf to any PostgreSQL database—local, Supabase, AWS RDS, or self-hosted—without cloud lock-in or Azure dependency.
How to use Postgresql MCP?
Configure the server by providing a connection string to your PostgreSQL database. An optional read-only mode can be enabled via a flag in the connection string. Once connected, you can execute SELECT, INSERT, UPDATE, DELETE, DDL statements, and multi-statement transactions with automatic rollback on failure.
Key features of Postgresql MCP
- Full read-write support for PostgreSQL databases
- Atomic transactions with automatic rollback
- Schema inspection capabilities
- Optional read-only mode via connection string flag
- Supports SELECT, INSERT, UPDATE, DELETE, and DDL
- Compatible with any MCP AI client (Claude, Cursor, Windsurf)
Use cases of Postgresql MCP
- Allow AI assistants to run database queries and retrieve live data
- Enable AI agents to perform schema analysis and table creation
- Facilitate automated data entry and updates through natural language
- Support safe read-only exploration of production databases
FAQ from Postgresql MCP
What database operations does Postgresql MCP support?
It supports SELECT, INSERT, UPDATE, DELETE, DDL statements, and multi-statement transactions with automatic rollback.
Can I use Postgresql MCP in read-only mode?
Yes, an optional read-only mode can be enabled via the connection string flag.
What kinds of PostgreSQL databases can I connect to?
Any PostgreSQL database—local instances, Supabase, AWS RDS, or self-hosted setups.
Is Postgresql MCP tied to any cloud provider?
No. It has no cloud lock-in and no dependency on Azure or any other provider.
Which AI clients are compatible with Postgresql MCP?
It works with any MCP-compatible AI client, including Claude, Cursor, and Windsurf.
