TradingView Pine Script to MT5: Automate Your Strategy in 2026

TradingView Pine Script to MT5 is a game-changer for traders. Pine Script is TradingView's native scripting language — and it's one of the most powerful tools for building and backtesting trading strategies. The only limitation? TradingView can't execute live trades on MT5 by itself. This guide shows you exactly how to close that gap: turning any TradingView Pine Script strategy into a live MT5 trading bot using TradingView Copier Pro.

TradingView Pine Script to MT5: Why Pine Script to MT5 (Not MQL5)?

Many traders assume they need to re-code their Pine Script strategy in MQL5 to trade it on MT5. This is completely unnecessary with TradingView Copier Pro. Your Pine Script stays in TradingView. The webhook bridge executes the signals on MT5. You get:

• TradingView's backtesting engine for strategy development
• MT5's order execution, SL/TP management, and broker access
• No MQL5 coding required
• Any Pine Script strategy becomes a live trading bot in minutes

Understanding How Pine Script Connects to MT5

Pine Script strategies use the strategy() function and strategy.entry()/strategy.exit() calls to model trade logic. When alerts are configured on a strategy, TradingView fires a webhook each time an order fill occurs. TradingView Copier Pro receives the webhook and routes the trade to MT5.

Complete Pine Script Template for MT5 Integration

Here's a complete, ready-to-use Pine Script v5 template that includes webhook-ready alerts for all order types:

//@version=5
strategy("My MT5 Strategy", overlay=true, default_qty_type=strategy.fixed, default_qty_value=1)

// === Your strategy logic here ===
fastMA = ta.ema(close, 9)
slowMA = ta.ema(close, 21)

longSignal = ta.crossover(fastMA, slowMA)
shortSignal = ta.crossunder(fastMA, slowMA)

// === Entry alerts with webhook JSON ===
if longSignal
    strategy.entry("LONG", strategy.long)
    alert('{"action":"BUY","symbol":"' + syminfo.ticker + '","lot":0.1,"sl":50,"tp":100}', alert.freq_once_per_bar)

if shortSignal
    strategy.entry("SHORT", strategy.short)
    alert('{"action":"SELL","symbol":"' + syminfo.ticker + '","lot":0.1,"sl":50,"tp":100}', alert.freq_once_per_bar)

// === Exit alerts ===
if ta.crossover(fastMA, slowMA) and strategy.position_size < 0
    strategy.close("SHORT")
    alert('{"action":"CLOSE_SELL","symbol":"' + syminfo.ticker + '"}', alert.freq_once_per_bar)

if ta.crossunder(fastMA, slowMA) and strategy.position_size > 0
    strategy.close("LONG")
    alert('{"action":"CLOSE_BUY","symbol":"' + syminfo.ticker + '"}', alert.freq_once_per_bar)

Creating the TradingView Alert for This Strategy

After adding the strategy to your chart:

1. Click the Clock+ icon → Create Alert
2. Condition: Select your strategy name from the dropdown
3. Trigger: "Order fills only"
4. Notifications → enable Webhook URL → paste your TradingView Copier Pro URL
5. Message: {{strategy.order.alert_message}}
6. Give it a name and click Create

Using Pine Script Variables in Webhook JSON

You can use TradingView's built-in placeholder variables in the alert message field (not inside the Pine Script alert() call, but in the TradingView alert setup):

• {{ticker}} — the symbol name (e.g. EURUSD)
• {{close}} — the closing price of the triggering bar
• {{time}} — the Unix timestamp of the alert
• {{interval}} — the chart timeframe

Example using placeholders in the Message field directly:

{"action":"BUY","symbol":"{{ticker}}","lot":0.1,"price":{{close}}}

Handling SL/TP Dynamically in Pine Script

For strategies with dynamic stop loss levels (e.g. ATR-based stops), you can calculate the SL distance in pips inside Pine Script and pass it through the alert:

atrPips = math.round(ta.atr(14) / syminfo.mintick * 0.1)
alert('{"action":"BUY","symbol":"' + syminfo.ticker + '","lot":0.1,"sl":' + str.tostring(atrPips) + ',"tp":' + str.tostring(atrPips * 2) + '}', alert.freq_once_per_bar)

Backtesting vs Live Trading: Key Differences

One critical Point about Pine Script strategies: backtesting assumes orders fill at the close of the signal bar, with no slippage. In live trading:

• Signals fire on bar close and execute at the market price, which may differ slightly
• Use calc_on_order_fills=false in your strategy settings to match live behavior
• Always add a realistic commission and slippage estimate in your backtesting properties

For more on live execution, see our TradingView alert to MT5 execution guide.