Serena

Semantic code analysis MCP server providing intelligent code understanding, refactoring suggestions, and codebase navigation through language server protocol integration.

MCP server

Added to Claude Code when you install the plugin. You sign in to Serena the first time it is used.

  • serenaLocaluvx --from git+https://github.com/oraios/serena serena start-mcp-server

Install

Run in your terminal

claude plugin install serena@claude-plugins-official

Claude Code already includes the claude-plugins-official marketplace, so this installs directly. Start a new Claude Code session to use it.

Already in a Claude Code session?

Install

/plugin install serena@claude-plugins-official

Published in Anthropic's claude-plugins-official marketplace (anthropics/claude-plugins-official).