--- title: Installation description: Get started with CrewAI - Install, configure, and build your first AI crew icon: wrench --- **Python Version Requirements** CrewAI requires `Python >=3.10 and <3.13`. Here's how to check your version: ```bash python3 --version ``` If you need to update Python, visit [python.org/downloads](https://python.org/downloads) CrewAI uses the `uv` as its dependency management and package handling tool. It simplifies project setup and execution, offering a seamless experience. If you haven't installed `uv` yet, follow **step 1** to quickly get it set up on your system, else you can skip to **step 2**. - **On macOS/Linux:** Use `curl` to download the script and execute it with `sh`: ```shell curl -LsSf https://astral.sh/uv/install.sh | sh ``` If your system doesn't have `curl`, you can use `wget`: ```shell wget -qO- https://astral.sh/uv/install.sh | sh ``` - **On Windows:** Use `irm` to download the script and `iex` to execute it: ```shell powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex" ``` If you run into any issues, refer to [UV's installation guide](https://docs.astral.sh/uv/getting-started/installation/) for more information. - Run the following command to install `crewai` CLI: ```shell uv tool install crewai ``` If you encounter a `PATH` warning, run this command to update your shell: ```shell uv tool update-shell ``` - To verify that `crewai` is installed, run: ```shell uv tools list ``` - You should see something like: ```markdown crewai v0.102.0 - crewai ``` Installation successful! You're ready to create your first crew! 🎉 # Creating a CrewAI Project We recommend using the `YAML` template scaffolding for a structured approach to defining agents and tasks. Here's how to get started: - Run the `crewai` CLI command: ```shell crewai create crew ``` - This creates a new project with the following structure: ``` my_project/ ├── .gitignore ├── knowledge/ ├── pyproject.toml ├── README.md ├── .env └── src/ └── my_project/ ├── __init__.py ├── main.py ├── crew.py ├── tools/ │ ├── custom_tool.py │ └── __init__.py └── config/ ├── agents.yaml └── tasks.yaml ``` - Your project will contain these essential files: | File | Purpose | | --- | --- | | `agents.yaml` | Define your AI agents and their roles | | `tasks.yaml` | Set up agent tasks and workflows | | `.env` | Store API keys and environment variables | | `main.py` | Project entry point and execution flow | | `crew.py` | Crew orchestration and coordination | | `tools/` | Directory for custom agent tools | | `knowledge/` | Directory for knowledge base | - Start by editing `agents.yaml` and `tasks.yaml` to define your crew's behavior. - Keep sensitive information like API keys in `.env`. - Before you run your crew, make sure to run: ```bash crewai install ``` - If you need to install additional packages, use: ```shell uv add ``` - To run your crew, execute the following command in the root of your project: ```bash crewai run ``` ## Next Steps Follow our quickstart guide to create your first CrewAI agent and get hands-on experience. Connect with other developers, get help, and share your CrewAI experiences.