{
  "id": 10912,
  "rank": 98,
  "name": "FxCraft Example EA – Bollinger Bands mean reversion",
  "aka": [
    "FxCraft Example EA",
    "Bollinger Bands mean reversion"
  ],
  "family": "B",
  "subtype": "B1",
  "one_liner": "A mean-reversion Expert Advisor based on Bollinger Bands with optional RSI filter and time window restrictions.",
  "market_regime": "ranging|trending",
  "timeframes": [
    "M15"
  ],
  "symbols": [
    "any"
  ],
  "sessions": [
    "00:00-00:00 (start = end → all day)"
  ],
  "indicators": [
    {
      "name": "Bollinger Bands",
      "params": {
        "period": 20,
        "deviation": 2.0,
        "applied_price": "close"
      },
      "applied_to": "close"
    },
    {
      "name": "RSI",
      "params": {
        "period": 14,
        "lower_level": 30,
        "upper_level": 70
      },
      "applied_to": "close"
    }
  ],
  "entry_long": [
    "bar 2 closed below the lower band and bar 1 closed back inside the bands",
    "RSI on bar 2 below the lower level (optional)"
  ],
  "entry_short": [
    "the other way round (upper band, RSI above the upper level)"
  ],
  "exit_rules": [
    "when the price touches the current middle band (BUY: Bid ≥ middle, SELL: Ask ≤ middle)",
    "at Stop Loss"
  ],
  "filters": [
    "Use RSI filter",
    "max spread 30 points",
    "max slippage 10 points"
  ],
  "stop_loss": "in points, 0 = none (300)",
  "take_profit": null,
  "position_size": "0.10 (fixed)",
  "evidence_type": "source_code",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": null,
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/10912-fxcraft-example-ea-bollinger-bands-mean-reversion",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/code/78687",
  "limitations": "These are machine-extracted research records, not verified trading systems. Catalog rank measures specification detail and claimed evidence, not profitability. The catalog extraction pipeline did not independently backtest these records. Its separate selected testing ledger does not validate the wider corpus. Rules, labels and parameters can be incomplete or wrong; consult the original source and its reuse terms."
}