PostgreSQL Schema FAQs

Question 1

What is PostgreSQL Schema?

Accepted Answer

PostgreSQL Schema is a Model Context Protocol (MCP) server that provides access to your PostgreSQL database's schemas and metadata. It enables MCP-compatible tools, like Cursor, to explore your database structure efficiently.

Question 2

Does this tool expose my actual database data?

Accepted Answer

No, the PostgreSQL Schema server is designed only to read and expose database metadata (schema information). It does not access, expose, or modify any actual table data, ensuring your data remains secure.

Question 3

How does PostgreSQL Schema integrate with other tools?

Accepted Answer

It integrates with Model Context Protocol (MCP) compatible tools, such as Cursor. By setting it up as an MCP server, these tools can seamlessly query and display your PostgreSQL database's schema and metadata.

Question 4

What database information can I explore with this tool?

Accepted Answer

You can list all tables within a schema, get detailed column information for any table, view foreign key relationships, list all available schemas in your database, and inspect indexes for specific tables.

Question 5

What are the core prerequisites for running PostgreSQL Schema?

Accepted Answer

To run PostgreSQL Schema, you need Node.js 18+, a PostgreSQL database (local or remote), and either npm or yarn package manager to handle dependencies and installation.

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