When using a trading robot, it is important to select a broker that supports your automated trading strategy. Here are some things to consider when selecting a broker for your trading robot:

1. Compatibility: Ensure that the broker's trading platform is compatible with your trading robot. Some brokers have proprietary platforms that may not be compatible with all trading robots.
2. API access: Check if the broker offers API access to its trading platform. An API (Application Programming Interface) allows your trading robot to interact directly with the broker's platform, which can improve the speed and reliability of your trades.
3. Execution speed: Make sure the broker offers fast execution speeds, as delays can impact the performance of your trading robot.
4. Trading costs: Look at the broker's trading costs, including spreads, commissions, and any other fees. These costs can affect the profitability of your trading robot.
5. Regulation: Choose a broker that is regulated by a reputable financial authority. This ensures that the broker adheres to strict standards and can offer a high level of security for your funds.
6. Support: Ensure that the broker offers good customer support. You may need to contact them in case of any issues with your trading robot, and it is important to have access to timely and helpful support.
7. Backtesting: Check if the broker offers a backtesting feature. This allows you to test your trading robot's performance on historical data before using it in live trading, which can help you to identify and fix any issues before they cause losses.