A specialized developer skill for building, debugging, testing, and contributing to the C++-based MEGAcmd repository.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install megacmd-developer
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install megacmd-developer using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is MEGAcmd Developer?
The megacmd-developer skill is a specialized technical asset within the library of Openclaw Skills designed exclusively for software developers working with the MEGAcmd repository. Built on C++17, CMake, and vcpkg, this skill automates and guides the process of setting up development environments, resolving dependencies, and compiling targets like the server, shell, and non-interactive client. It ensures developers avoid common pitfalls such as mistaking production CLI usage for the deep build steps required for compilation.
By leveraging this entry in the Openclaw Skills ecosystem, developers can seamlessly manage complex builds on Linux, macOS, and Windows. It streamlines developer workflows by providing exact instructions and configurations for codebases involving deep git submodules, custom IPC architectures, and native packaging systems.
MEGAcmd Developer Use Cases
- Compiling and installing MEGAcmd directly from raw source code using CMake and vcpkg.
- Setting up local development pipelines using standard or customized CMake options.
- Running automated C++ unit tests, integration tests, or custom Python scripts.
- Troubleshooting and debugging client-server operations with advanced logging levels.
- Building distribution packages (such as DEB, RPM, or PKGBUILD) or Windows installers with NSIS.
- Finding out how to contribute code or structure pull requests to match project standards through Openclaw Skills guidelines.
How MEGAcmd Developer Works
- The AI agent, using the megacmd-developer tool from Openclaw Skills, assesses the environment's C++ toolchain, vcpkg setup, and dependency features.
- It initializes the workspace by cloning the main repository and fetching recursive submodules, including the core MEGA SDK.
- The skill configures the C++ project parameters using build-specific flags such as -DENABLE_MEGACMD_TESTS=ON or system paths.
- It compiles selected targets (e.g., mega-cmd-server, mega-cmd, or mega-exec) using optimized compile commands adjusted to the available CPU cores.
- Developers run tests or attach debuggers utilizing system diagnostics and the detailed logging modes provided directly through the skill.
MEGAcmd Developer Setup
To configure and utilize this developer-focused tool inside your Openclaw Skills environment, clone the repository with submodules and execute CMake commands as follows:
# Clone MEGAcmd and initialize its submodules recursively
git clone https://github.com/meganz/MEGAcmd.git
cd MEGAcmd && git submodule update --init --recursive
# Configure a Debug build with test execution enabled
cmake -B build/build-cmake-Debug -DCMAKE_BUILD_TYPE=Debug -DENABLE_MEGACMD_TESTS=ON
# Compile the project utilizing all available processor cores
cmake --build build/build-cmake-Debug -j$(nproc)
# Install the release binaries to your operating system
sudo cmake --install build/build-cmake-Release
Ensure that you have vcpkg properly configured to pull mandatory dependencies such as libsodium, sqlite3, curl, and pcre.
MEGAcmd Developer Data Schema & Taxonomy
The MEGAcmd project structure and compiled artifacts are organized as follows:
Project Directory Layout
| Directory | Purpose |
|---|---|
src/ |
Main source code containing the server (megacmd_server_main.cpp) and client wrappers |
sdk/ |
The core MEGA SDK repository pulled as a Git submodule |
tests/ |
Unit and integration test suites written in C++ and automated Python scripts |
build/ |
Target deployment files, templates (RPM, spec), and build configurations |
contrib/ |
Extensive documentation lists, developer tools, and sanitizer configurations |
Key CMake Compilation Targets
mega-cmd-server: The core background service executor.mega-cmd: The primary interactive CLI shell wrapper.mega-exec: Non-interactive command executor.mega-cmd-tests-unit: Local unit tests verification binary.mega-cmd-tests-integration: Local server-client integration test binary.
MEGAcmd Developer Advanced Features
- Detailed runtime logging: Supports start-up parameters like
--debug-fulland environment variables likeMEGACMD_JSON_LOGS=1. - Custom Log Rotation: Configure automatic max age, file sizes, and gzip compression properties in
megacmd.cfg. - Cross-Platform Packaging: Native scripts for Synology SPK, macOS DMGs, Windows NSIS, and Debian linting.
- Sanitizer integration: Built-in support for AddressSanitizer (ASan), LeakSanitizer (LSan), and ThreadSanitizer (TSan) using standard files in
contrib/sanitizer/. - IPC Mechanics: Deep automation support for File Sockets on POSIX systems, Named Pipes on Windows, or direct TCP raw sockets for Python applications.
SKILL.md
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