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oraios/serena

⭐ 29275 Python added to this list on 2025-05-06 repository created 2025-03-23

Serena is a free and open-source coding agent toolkit designed to empower large language models (LLMs) to autonomously perform semantic code retrieval and editing with precision comparable to integrated development environments (IDEs). Leveraging the Model Context Protocol (MCP), Serena enables LLMs to work directly on complex codebases by extracting and manipulating code entities at the symbol level, exploiting the relational structure of the code. This toolkit provides essential tools for semantic code analysis and editing, allowing LLMs to find and modify code contextually and accurately, even in large projects. Serena integrates with various LLMs through multiple methods, including direct MCP server integration with clients like Claude Code, Claude Desktop, and popular IDEs such as VSCode, Cursor, and IntelliJ. It also supports integration via Agno, a model-agnostic agent framework, enabling the use of virtually any LLM, whether from commercial providers like Google, OpenAI, Anthropic, or free models from Ollama, Together, or Anyscale. Serena's tools are decoupled from specific agent frameworks, allowing easy adaptation to different environments. The toolkit builds on language servers using the Language Server Protocol (LSP) to provide semantic code querying and editing capabilities. It supports a wide range of programming languages out of the box, including Python, TypeScript/JavaScript, PHP, Go, Rust, C#, Java, Clojure, and C/C++, with indirect support for Ruby, Kotlin, and Dart. Serena's semantic analysis enables it to perform tasks such as code analysis, planning, designing new components, refactoring, and even executing code and reading logs. Serena is actively developed and offers features like project activation and indexing, onboarding, prompt strategies, and a dashboard GUI for logs and monitoring. It aims to provide a free alternative to premium coding agents, often achieving superior results. Its open architecture and comprehensive toolset make it a powerful solution for autonomous coding agents leveraging MCP.

https://github.com/oraios/serena

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