semtree is an open-source CLI tool that generates semantic code trees to enhance the context provided to AI coding assistants such as Claude, Cursor, and Copilot. It supports integration with Model Context Protocol (MCP) and leverages tree-sitter for code parsing, helping developers get smarter code suggestions and completions.
semtree is an Other AI product. It focuses on providing structured code context to AI assistants for improved code understanding and suggestions. It is built as an open-source project for developers using AI coding assistants. semtree is open source under the MIT license. It runs on the command line.
Behind semtree is nikolasdehor, and the product first shipped in 2026. Development happens publicly on GitHub with 18 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — semtree occupies a relatively distinct niche. Key capabilities include semantic code trees, AI assistant integration, and context indexing. It exposes integrations via an MCP server.
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