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Connecting TradingView alerts to your broker

How to turn TradingView alerts into real broker orders through a self-hosted bridge — without exposing your API keys to anyone.

LetsAlgoIt Engineering2 min read

TradingView is where a lot of strategies are born. Its Pine Script editor and alert system make it easy to define conditions and get notified when they fire. The gap is execution: an alert is a message, not an order. This guide covers how to bridge that gap on your own infrastructure.

The architecture

The safe pattern has three parts:

Component Runs where Holds your keys?
TradingView alert TradingView cloud No
Local bridge Your machine Yes
Broker API Broker

TradingView sends a webhook to a small listener running on your machine. That listener validates the alert, translates it into a broker order, and places it directly. Your broker credentials stay local; TradingView never sees them.

Structuring the alert

Send structured data in the alert message so the bridge doesn't have to guess:

{
  "action": "buy",
  "symbol": "NIFTY",
  "quantity": 1,
  "secret": "your-shared-token"
}

The secret field matters. A public webhook endpoint is a target — a shared token lets the bridge reject anything that isn't genuinely from your alerts.

Validation before execution

Never place an order straight from an incoming payload. The bridge should check:

  • The shared secret matches
  • The symbol is one you actually trade
  • The quantity is within your configured limits
  • You don't already have a conflicting position

Treat every incoming webhook as untrusted until proven otherwise. This is the single most important habit when exposing any listener to the internet.

Cloudflare-friendly note

If you'd rather not expose your home IP, a Cloudflare Tunnel can route the webhook to your local bridge without opening a port. The keys still never leave your machine — the tunnel only forwards the request.

Where we come in

We build these bridges as part of custom work, wired to your specific broker with your risk limits baked in. If you want one set up, get in touch and we'll scope it.