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

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A developer has shared a practical guide to three Model Context Protocol (MCP) servers actively used with Claude Desktop for daily coding tasks. The filesystem server allows Claude to read project files directly, eliminating the need to manually copy-paste code into the chat. The GitHub server enables Claude to review pull requests, check issues, and browse repositories within the same conversation. A PostgreSQL server grants Claude direct database query access, letting users retrieve data without switching tools. 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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