PostgreSQL Multi-Schema MCP Server

What is PostgreSQL Multi-Schema MCP Server?

The PostgreSQL Multi-Schema MCP Server is a Model Context Protocol server that provides read-only access to PostgreSQL databases with enhanced multi-schema support, allowing LLMs to inspect database schemas across multiple namespaces and execute read-only queries while maintaining schema isolation.

How to use PostgreSQL Multi-Schema MCP Server?

To use the server, run the command: npx -y mcp-server-postgres-multi-schema <database-url> [schemas], where <database-url> is the PostgreSQL connection string and [schemas] is an optional comma-separated list of schemas to expose.

Key features of PostgreSQL Multi-Schema MCP Server?

• Multi-Schema Support: Specify which schemas to expose through command-line configuration.
• Schema Isolation: Access control to only authorized schemas listed during server startup.
• Cross-Schema Discovery: Unified view of tables across multiple schemas while maintaining schema boundaries.
• Metadata Security: Filters system catalogs to expose only user-defined tables in specified schemas.

Use cases of PostgreSQL Multi-Schema MCP Server?

1. Enabling read-only access to multiple schemas for data analysis.
2. Allowing LLMs to query and inspect database schemas without compromising security.
3. Facilitating cross-schema data discovery for applications.

FAQ from PostgreSQL Multi-Schema MCP Server?

• Can I expose multiple schemas at once?

Yes! You can specify multiple schemas in a comma-separated list when starting the server.

• Is the server secure?

Yes! The server maintains strict access control and schema isolation to ensure security.

• What license is the server under?

The server is licensed under the MIT License, allowing you to use, modify, and distribute it.