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Serena MCP adds IDE-level code navigation to Claude Code via language servers

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Serena MCP is a new free tool that provides Claude Code with precise code navigation capabilities typically found in IDEs. It allows developers to jump directly to symbols, find all references, and rename functions across entire projects without consuming large context windows. Developed by Oraios AI, the open-source tool works by running real language servers for over 40 programming languages. Installation requires three commands using the uv package manager and takes approximately five minutes to set up. The tool addresses limitations where Claude Code previously performed inefficient text searches across files.

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