Gives you direct access to PostgreSQL through psycopg2's full API, exposed as MCP tools. You get connection pooling, transaction control with isolation levels, cursor management including server-side cursors, and COPY operations for bulk data transfer. It surfaces less common features like large object handling, hstore and composite type registration, and query parameter mogrification. Useful when you need programmatic database operations beyond basic queries, like managing transactions across multiple operations, working with PostgreSQL-specific types, or handling binary data through large objects. The tool set mirrors psycopg2's structure closely, so if you know the adapter, you'll recognize the operations.
claude mcp add --transport stdio daedalus-mcp-psycopg2 -- uvx mcp-psycopg2