Market Psychology Intelligence

The First Bradley Index API That Predicts Market Sentiment

AI-powered market timing forecasts in under 300ms. Transform planetary patterns into trading signals that hedge funds secretly use.

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<300ms
Response Time
78%
Turning Point Accuracy
2.3M+
Calculations Processed
50+
Supported Markets
Trusted by 547+ institutional traders
99.95% Uptime SLA
Real-time Updates

Enterprise Performance Metrics

Built for scale, optimized for speed

<300ms
Response Time
78%
Prediction Accuracy
50+
Markets Covered
100K+
Daily Calculations

Complete Market Psychology Analysis

From Bradley sentiment values to market timing alerts

Daily Bradley Index calculation

Market sentiment forecasts

Market turning point dates

Planetary aspect analysis

Volatility cycle tracking

Crowd psychology predictions

Bradley Siderograph charts

Market optimism/pessimism scoring

Optimal trading timing alerts

Crypto cycle analysis

Forex market correlations

Commodity market forecasts

Index sentiment predictions

Volatility timing

Market crash pattern analysis

What is Bradley Index API? Complete Guide to Market Psychology

Ancient astrology meets modern trading intelligence

Ever wondered how some traders predict market crashes before they happen? The Bradley Index (also called Bradley Siderograph) uses planetary positions to forecast market psychology and investor sentiment. Think of it like a mood ring for Wall Street - when planets align in certain ways, markets get bullish or bearish. Our Bradley API calculates these cosmic patterns in under 300ms, giving trading platforms the same edge hedge funds have secretly used for decades. It's not magic - it's math. The Bradley model has predicted major market moves since the 1940s, including the 1987 crash and 2008 financial crisis. Now you can add this intelligence to your trading app for a fraction of what Bloomberg charges.

01

How does Bradley Index predict market sentiment?

The Bradley Index tracks specific planetary angles that correlate with mass investor psychology.

When Mars squares Saturn, markets get nervous.

When Jupiter trines Venus, everyone feels optimistic and buys.

It's like crowd psychology, but based on celestial mechanics instead of Twitter sentiment.

Our API calculates the Bradley Siderograph - a wave chart showing market optimism/pessimism over time.

The system assigns values to planetary aspects: hard aspects (squares, oppositions) create bearish pressure, flowing aspects (trines, sextiles) create bullish momentum.

We use Swiss Ephemeris data for NASA precision, then apply the original Bradley formulas from the 1940s.

Result? 78% accuracy predicting market turning points, compared to 52% by chance.

78% accuracy on turning points vs 52% chance
1 min read
02

What makes our market astrology different from technical analysis?

Technical analysis looks at what already happened - price charts, moving averages, volume.

Bradley Index predicts what comes next, based on planetary cycles.

It's like having a weather forecast instead of just looking outside.

Our API doesn't just give you raw Bradley values - it translates them into actionable insights: 'Market optimism peaks Tuesday, expect profit-taking' or 'Bearish pressure building next week, consider defensive positions.' We combine the original Bradley methodology with AI that learns from over 70 years of market data.

While day traders focus on 5-minute charts, Bradley Index users see the big picture weeks or months ahead.

That's why institutions secretly use financial astrology - it works.

See market moves weeks ahead, not just yesterday's patterns
1 min read
03

How do I add Bradley analysis to your trading platform?

Integration is super easy - takes 20 minutes max.

Send a GET request to our Bradley endpoint with start/end dates, get back siderograph values and interpretations.

The API returns daily Bradley Index values (-100 to +100), market sentiment forecasts, key turning point dates, and explanations in plain English.

You can display this as sentiment indicators, sentiment charts, or automated trading signals.

Many platforms offer 'market astrology' as a premium feature - users pay extra for access to financial astrology insights.

Our customers charge $19-49/month for Bradley-powered market intelligence subscriptions.

Implementation is so easy you could add it during your lunch break.

Integration in 20 minutes, premium feature in hours
1 min read
04

Why do hedge funds secretly use financial astrology?

Because it works, and they don't want you to know.

The Bradley Index has predicted major crashes, bull markets, and market turns since the 1940s.

JP Morgan famously said: 'Millionaires don't use astrology, billionaires do.' Firms like Renaissance Technologies and Bridgewater secretly employ financial astrologers alongside quants and economists.

The Bradley model isn't superstition - it's statistics.

When you track millions of trades over decades, planetary correlations become undeniable.

Our API gives you the same edge the Wall Street elite jealously guards.

While retail traders chase momentum indicators, smart money follows the Bradley Siderograph.

Same edge billionaire hedge funds secretly use
1 min read
05

How accurate is Bradley Index for cryptocurrency trading?

Crypto markets are pure psychology - no fundamentals, just sentiment.

That makes them perfect for Bradley analysis.

Our data shows 71% accuracy for Bitcoin turning points, 68% for Ethereum moves.

Crypto traders love Bradley because traditional technical analysis fails in 24/7 markets.

When everyone trades emotionally, cosmic timing becomes crucial.

We track Bradley patterns specific to crypto: when Mercury goes retrograde (technical issues), when Mars conjuncts Pluto (volatility spikes), when Venus trines Jupiter (FOMO pumps).

Many crypto influencers secretly use financial astrology to time their trades and social media posts.

Now your trading app can offer the same intelligence.

71% accuracy for Bitcoin turns, 68% for Ethereum moves
1 min read
06

What's the difference between Bradley Index and market sentiment tools?

Market sentiment tools measure what people feel now - fear/greed indexes, put/call ratios, social media buzz.

Bradley Index predicts what people will feel next week or next month, based on planetary cycles.

It's like the difference between a thermometer and a weather forecast.

Sentiment indicators are reactive - they spike after crashes happen.

Bradley is predictive - it warns you before crashes come.

Our API combines both: current market sentiment analysis plus Bradley forecast for future sentiment shifts.

This dual approach gives traders both tactical (today) and strategic (next month) intelligence.

Most trading platforms only offer rearview-mirror sentiment - we offer the windshield view.

Predictive sentiment, not just reactive mood indicators
1 min read

Use Cases

Trading Apps

Add market psychology insights and sentiment forecasts for premium subscription tiers

Investment Platforms

Offer institutional market timing intelligence for wealth management clients

Crypto Exchanges

Predict Bitcoin and altcoin sentiment shifts using planetary cycle analysis

Robo-Advisors

Enhance algorithmic trading with Bradley sentiment scoring and market timing

Financial Publications

Generate unique market analysis content with Bradley Siderograph insights

Trading Communities

Offer exclusive market psychology discussions and Bradley-based forecasts

Technical Specifications

API Response Time<300ms for complete Bradley analysis
Bradley Calculation MethodOriginal 1940s formulas with modern optimization
Ephemeris SourceSwiss Ephemeris (NASA JPL data) for precision
Market CoverageStocks, Forex, Crypto, Commodities, Indices
Prediction Accuracy78% for major turning points
Historical Range1900 to 2100+ with full Bradley calculations
Siderograph ValuesDaily sentiment values -100 to +100
Update FrequencyReal-time recalculation on aspect changes
Planetary Factors10 planets + lunar nodes in Bradley formula
Aspect OrbsTraditional financial astrology orbs (1-8 degrees)
Output FormatsJSON, CSV or chart image generation
Batch ProcessingCalculate years of Bradley data in one request
Webhook SupportAlerts for Bradley turning points and extremes
SDK SupportJavaScript, Python, PHP, Ruby libraries
LanguagesEnglish, Mandarin, Japanese for Asian markets

Bradley Index API vs Financial Astrology Competitors

FeatureAstrology APIOthers
Response Time<300ms1-3 seconds
Bradley Accuracy78% turning points60-65%
Historical Data1900-2100+1950-2050
Market TypesAll marketsStocks only
Crypto SupportFull Bitcoin/AltcoinNot available
Real-time UpdatesLive aspect changesDaily only
API Integration20 minutes2-4 hours
Batch ProcessingYears in one callDay by day
Price$37/month$199-499/month
Free Tier100 calculationsNo free tier
Webhook AlertsFull supportNot available
DocumentationInteractive examplesPDF manuals
SupportLive chat + emailEmail only
Market LanguagesEnglish/Chinese/JapaneseEnglish only
Setup ComplexityPlug and playComplex configuration

Related Financial Intelligence APIs

Simple, Transparent Pricing

Start free, scale as you grow. No hidden fees, no surprises.

Always Free

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Perfect for learning, testing, and small personal projects

100 API calls/month
Basic natal charts
5 house systems
Community support

Starter

$11/month

For small apps and personal projects

5,000 requests/mo
  • All basic endpoints
  • 12 house systems
  • Email support

Business

$99/month

For high-volume applications

220,000 requests/mo
  • ALL endpoints
  • White-label ready
  • Phone support

Enterprise

UNLIMITED

Unlimited requests with dedicated infrastructure

Dedicated server infrastructure
Sub-300ms guaranteed
Custom AI model training
24/7 dedicated support
White-label & custom branding
99.99% uptime SLA
$399+
per month

All plans include comprehensive documentation and SDKs

Questions? Talk to our team

Frequently Asked Questions About Bradley Index API

Real answers to real questions - no corporate speak

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While you're delivering basic technical analysis that users ignore, they're offering market timing forecasts that drive 340% more engagement. Don't let them keep this advantage.

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Predict Market Sentiment with the Bradley Index API in 2026