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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 streamline daily workflows. The filesystem server allows Claude to directly read project files, eliminating the need to manually copy and paste code into the chat. The GitHub server enables Claude to review pull requests, check issues, and browse repositories without leaving the conversation. A PostgreSQL server grants Claude direct database query access, useful for tasks like identifying user activity patterns. Each server can be installed via the mcp-hub CLI in roughly two minutes, though users are cautioned to restrict filesystem path access carefully to avoid unintended disk exposure.

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