Db Metadata Extractor Mcp

Db Metadata Extractor MCP is an open-source Model Context Protocol (MCP) server for extracting, saving, and querying database schema metadata from multiple relational databases including PostgreSQL, Snowflake, SQL Server, BigQuery, and Oracle. It is designed for developers, data engineers, and teams who need to quickly extract full schema details (tables, columns, constraints, etc.), output them to local JSON files, and enable efficient metadata search and filtering via both CLI and integration with tools like Claude and VS Code. Features include multi-database support, customizable transport options, pagination for large schemas, and a query interface for metadata analysis.