# AckAlgo EA Builder documentation

> Visual MT5 source editor. No execution API, server compiler, broker connection or web backtest.

- [English guide](https://ackalgo.coolontop.com/builder/guide/en/)
- [Thai guide](https://ackalgo.coolontop.com/builder/guide/th/)
- [English Markdown](https://ackalgo.coolontop.com/builder/guide/en/guide.md)
- [Thai Markdown](https://ackalgo.coolontop.com/builder/guide/th/guide.md)
- [Tool reference and parameter catalog](https://ackalgo.coolontop.com/builder/guide/reference.json)
- [MA Crossover importable example](https://ackalgo.coolontop.com/builder/guide/examples/ma-crossover.strategy.json)
- [RSI Reversal importable example](https://ackalgo.coolontop.com/builder/guide/examples/rsi-reversal.strategy.json)
- [Breakout importable example](https://ackalgo.coolontop.com/builder/guide/examples/fractal-breakout.strategy.json)
- [Broker Session + ATR importable example](https://ackalgo.coolontop.com/builder/guide/examples/session-atr.strategy.json)

Preserve owner data and request missing strategy requirements. Use supported tools. Import and Preflight are distinct validation gates. Record actual exact-file compiler/tester results; never infer them from generated source. Trading and real-account access default to Off.