Python-mt4 95%

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

Python sends a command (Symbol, Volume, SL/TP) to the MT4 EA. python-mt4

Use Python to pull historical candle data or listen to live ticks via a ZeroMQ bridge . though slightly slower

Process the data using libraries like Pandas and NumPy to identify signals, such as a Bullish Engulfing pattern. python-mt4

A simpler, though slightly slower, approach where Python writes trade orders into a shared CSV file in a specific MT4 folder. An EA then reads this file every few seconds to execute the trade.