Miracle EA MT4 Source Code MQ4 is a free and open-source Forex trading robot written in MQL. It provides a simple implementation of the EA31337 framework and various strategies. Compatible with both MQL4 and MQL5, it can run on MetaTrader 4 and 5 platforms. The robot offers over 35 strategies, each analyzing the market independently based on popular technical indicators. While suitable for educational purposes, caution is advised for real trading without relevant knowledge.