Puer Tigris: Free MT4 Expert Advisor

Overview

Puer Tigris features a martingale lot scaling system where position sizes are multiplied after a trade is closed, with a configurable limit on the number of recovery levels. The robot uses tight fixed take profit and stop loss targets, suggesting a scalping approach. It includes risk controls such as maximum leverage filters, slippage protection, and spread limits. The code provides ten different signal generation methods, including moving average crossovers and trend-following logic.

Multi-level martingale lot multiplication

Ten configurable entry signal methods

Tight fixed profit and loss targets

Maximum account leverage protection

Details

Author

PuerTigris on GitHub

Type

Trading robot

Platform

MetaTrader 4 (MQL4)

Strategy

Martingale, Mean reversion, Indicator crossover, Trend following

Markets

Any symbol

Timeframes

M1-M5

Risk Profile

Uses martingale lot scaling: losses can grow fast

EA Files

Source

github.com/PuerTigris/PuerTigrisMT4

Input Parameters

Read from しん様提供バージョンTestCase001_v2.mq4. Defaults are the author's; change them in the EA's Inputs tab.

Name	Type	Default	Description
`MagicNumberTestCase001`	`int`	`12345678`
`SLIPPAGE`	`int`	`200`	スリッページ
`SPREAD_PIPS`	`double`	`200`	スプレッド
`LOTS`	`double`	`0.01`	オリジナル取引の取引ロット数
`LOTS_TIMES`	`double`	`2.0`	ロットの倍数。損切した際に何倍返しにするか。
`MAX_Leverage`	`double`	`25.0`	最大レバレッジ。実効レバレッジがこの値を上回ったら、新規取引を中止する。
`TP_PIPS`	`double`	`3.0`	利益確定PIPS数
`SL_PIPS`	`double`	`3.0`	損失確定PIPS数
`BUYSELL_TYPE_JUDGE_METHOD`	`int`	`6`	売買判定方法。-2から8(6推奨。ボリンジャーバンド逆張り)
`ONLY_ONE_ORIGINAL`	`bool`	`true`	オリジナル取引の制限。(true推奨):オリジナル取引を１件のみ。
`MAX_ADDITIONAL_TRADE_LEVEL`	`int`	`3`	倍返し制限回数。0以上(3推奨):継続取引の最大繰り返し回数。4の時、初期ロットが0.01とすると、0.02, 0.04, 0.08, 0.16まで繰り返す。
`ADDITIONAL_TRADE_SWITCH`	`int`	`4`	倍返しの発生タイミング。1から4(4推奨):1:継続取引をしない。２：利確した時にのみ継続取引をする。３：損失が出た時にのみ継続取引をする。４：利確、損失?

Show all 13 inputs

Name	Type	Default	Description
`ADDITIONAL_TRADE_TYPE_SWITCH`	`bool`	`false`	倍返し時の売買判定方法。(false推奨):継続取引の売買区分の判断にもオリジナル取引と同じ手法を反映させる。

How to Install It

1Download the sourceUse "Download source (.zip)" above, or clone PuerTigris/PuerTigrisMT4 from GitHub, and unzip it.

2Open the data folderIn MetaTrader choose File, then Open Data Folder, and go to MQL4/Experts.

3Copy the filesCopy the .mq4 file into Experts, and any .mqh files into the Include folder the code expects.

4Compile in MetaEditorOpen the file in MetaEditor and press Compile. Fix any missing includes the compiler reports.

5Test before you tradeRun it in the Strategy Tester, then attach it to a demo chart and allow algorithmic trading.

Third-party code. ForexR did not write, test or endorse this EA, and the summary above was generated automatically from its README and code. ForexR lists only repositories with readable source code and never hosts files. Read the code, backtest it and use a demo account first; automated trading can lose money quickly.

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