DevEco Toolbox is a versatile toolkit designed for HarmonyOS app development without the need to open DevEco Studio. It integrates seamlessly with various AI IDEs like Trae, Cursor, and Visual Studio Code, allowing developers to perform the majority of their tasks efficiently. The toolbox includes essential functionalities such as project building, application launching on simulators or real devices, and syntax checking for ETS and C++ files. Additionally, it offers a natural language testing feature for UI operations on HarmonyOS devices, enhancing the testing process.

The toolbox comprises two main executables: deveco-toolbox for visual configuration and deveco-mcp-server for core MCP services. Users can easily install the toolbox on Windows or MacOS, ensuring that paths do not contain special characters for compatibility. With features like project synchronization and log retrieval, DevEco Toolbox streamlines the development workflow, making it a valuable asset for developers working within the HarmonyOS ecosystem.