Coming Soon

The REST API for Systematic Swing Signals.

NASDAQ 100, S&P 500, and Dow Jones. No "AI magic." No discretion. Just rule-based algorithmic signals with 10 years of historical integrity.

Professional signals. Built for developers and quants.

◀ COTD2U: Trend Change (Buy)

◀ COTB: Continuation Buy

◀ COTU2D: Trend Change (Sell)

◀ COTS: Continuation Sell

Up Trend

Down Trend

Trend Threshold: Next Trend Change Point

1, 2, 3... Countertrend Count

Technical Integrity

Actionable signals, not raw data

Rule-Based Logic

Our implementation of Marc Rivalland's Gann methodology. No black boxes—just transparent, reproducible signals.

10-Year History

Every signal is backed by a 10-year historical database. We publish our winners and our losers with total transparency.

Developer First

Call our REST API or use our Python/JS SDKs. Clean JSON, detailed documentation, and pre-rendered charts.

The API

What a signal looks like

                        
                        GET /v1/signals/latest
                    

{
  "date": "2026-03-06",
  "tidm": "TSLA",
  "signalType": "COTB",
  "buyAt": 258.45,
  "stopAt": 242.10,
  "chartUrl": "https://..."
}
                    

signalType: "COTB"

Continuation of Trend — Buy. The algorithm identifies countertrend pullbacks in an established uptrend.

Visual Context Included

Every signal response includes a pre-rendered Powchart PNG URL. Visualize the signal without needing your own market data.

Pricing

Simple, transparent pricing

Choose your billing cycle

Free

$0/mo

Dow 30 signals, 24hr delayed

Dow Jones 30 instruments
Signals delayed by 24 hours
10 API calls per minute

Starter

$14.99/mo

NASDAQ 100, daily signals

All 100 NASDAQ instruments
Daily pre-market signals
60 API calls per minute
Chart images included

Pro

$29.99/mo

Full access: S&P 500, NASDAQ, Dow

All US indices included
Daily pre-market signals
120 API calls per minute
Webhook notifications
Priority Support

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Get Early Access

The first 50 subscribers get 3 months free when we launch.

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