Python-mt4 -

Because MT4 does not have a built-in library for Python, you must use a "bridge" to facilitate communication between the two.

Community-driven projects like mt4pycon or OTMql4Py provide pre-built DLLs and scripts to handle the socket communication for you. python-mt4

The MT4 EA receives the message and places the order with your broker. ⚖️ Why use Python with MT4? The Definitive Way of Placing Orders to MT4 Using Python Because MT4 does not have a built-in library

MetaTrader 4 & Python: Bridging the Gap for Modern Algorithmic Trading ⚖️ Why use Python with MT4

You can use tools like MTsocketAPI to command an EA via bi-directional data streams, allowing you to fetch prices and place orders using standard web protocols. 🛠️ Example Workflow for a Trading Bot

Python sends a command (Symbol, Volume, SL/TP) to the MT4 EA.