Three MCP Servers That Extend Claude Desktop With Files, GitHub, and Postgres

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A developer has shared three Model Context Protocol (MCP) servers they actively use with Claude Desktop to enhance productivity. The filesystem server allows Claude to directly read project files, eliminating the need to manually copy-paste code into the chat. The GitHub server enables Claude to browse repositories, review pull requests, and summarize recent code changes. A PostgreSQL server grants Claude direct database query access without leaving the conversation. Each server can be installed via the mcp-hub CLI in roughly two minutes, though users are cautioned to restrict filesystem paths carefully to avoid unintended disk-wide access.

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