# EA31337/EA31337

🤖📈 EA31337 Lite, Advanced and Rider - Forex multi-strategy trading robot for MT4/MT5 platforms

Repository: https://github.com/EA31337/EA31337
Canonical: https://ross.abutalabs.com/products/ea31337
Homepage: https://EA31337.github.io/EA31337
Language: C++
License: GPL-3.0
License Family: copyleft
Topics: mql4, mql5, metatrader, forex, mql, trading, ea31337, market, forex-trading, mt4, mt5, ea, trade, trading-bot, algorithmic-trading, trading-algorithms, trading-strategies
Last push: 2026-04-07T14:41:25+00:00

## Health v2 (maintenance only)
Score: 57/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 76, release rhythm 8, longevity 100
- inputs: {"age_days": 4078, "days_push": 148, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1278, forks 456 (observed 2026-08-28T04:04:13.361680+00:00)

## What it is
EA31337 is a free, open-source Forex trading robot (Expert Advisor) for MetaTrader 4 and 5 platforms, written in MQL. It ships in Lite, Advanced, and Rider modes and implements 30+ built-in technical analysis strategies that can run across multiple timeframes with automated risk and lot-size management.

## Use cases
- automate forex trading on MT4/MT5
- backtest and optimize trading strategies
- run multiple strategies across timeframes simultaneously
- manage trade risk with automatic lot sizing
- ride market trends with longer-held positions
- customize strategy parameters for different currency pairs

## When to choose
- you trade Forex on MetaTrader 4 or 5 and want a free, open-source EA
- you want a multi-strategy robot with built-in backtesting and optimization support
- you need configurable risk management and lot-size calculation out of the box
- you want to experiment with and extend trading strategies in MQL

## When to avoid
- you need trading outside Forex or outside the MetaTrader platforms
- you expect guaranteed profits without doing your own backtesting and demo testing
- you need a fully hands-off solution with no parameter tuning
- you require a closed-source commercial product with vendor support

## Facets
- artifact type: application
- maturity: active
- function: trading, workflow-automation, simulation, developer-tools
- domain: fintech, developer-tools
- platform: windows, cross-platform
- tags: forex, metatrader, mt4, mt5, expert-advisor, mql4, mql5, trading-bot, algorithmic-trading, backtesting, multi-strategy, risk-management, cryptocurrency, automation, macos, linux

## Member repositories
- EA31337/EA31337 (main) score 57

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:13.361680+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T05:02:43.715731+00:00, confidence not recorded.
  - readme: https://github.com/EA31337/EA31337 (fetched 2026-08-28T04:04:13.361680+00:00, sha 6f6847ac946b)
  - homepage: https://EA31337.github.io/EA31337 (fetched 2026-08-29T12:13:23.075913+00:00, sha 85726367508f)
- Data as of 2026-08-30T08:39:29.467469+00:00.