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Serena

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Serena is a powerful coding agent toolkit capable of turning an LLM into a fully-featured agent that...

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124 installs
Updated Nov 22, 2025
Not audited

Here is a demonstration of Serena implementing a small feature for itself (a better log GUI) with Claude Desktop.
Note how Serena's tools enable Claude to find and edit the right symbols.

Demo Video

Serena is a powerful coding agent toolkit capable of turning an LLM into a fully-featured agent that works directly on your codebase. Serena provides essential semantic code retrieval and editing tools that are akin to an IDE's capabilities, extracting code entities at the symbol level and exploiting relational structure. Serena is free & open-source, enhancing the capabilities of LLMs you already have access to free of charge.

How to Install Serena

Install Serena MCP server with one click through FastMCP. Choose your preferred AI development tool below:

Claude Desktop

Click "Claude Desktop" in Quick Start

Cursor IDE

Click "Cursor IDE" in Quick Start

VS Code

Click "VS Code" in Quick Start

Serena supports one-click installation — no manual JSON configuration needed.

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