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.
Enterprise Performance Metrics
Built for scale, optimized for speed
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.
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.
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.
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.
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.
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.
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.
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 Method | Original 1940s formulas with modern optimization |
| Ephemeris Source | Swiss Ephemeris (NASA JPL data) for precision |
| Market Coverage | Stocks, Forex, Crypto, Commodities, Indices |
| Prediction Accuracy | 78% for major turning points |
| Historical Range | 1900 to 2100+ with full Bradley calculations |
| Siderograph Values | Daily sentiment values -100 to +100 |
| Update Frequency | Real-time recalculation on aspect changes |
| Planetary Factors | 10 planets + lunar nodes in Bradley formula |
| Aspect Orbs | Traditional financial astrology orbs (1-8 degrees) |
| Output Formats | JSON, CSV or chart image generation |
| Batch Processing | Calculate years of Bradley data in one request |
| Webhook Support | Alerts for Bradley turning points and extremes |
| SDK Support | JavaScript, Python, PHP, Ruby libraries |
| Languages | English, Mandarin, Japanese for Asian markets |
Bradley Index API vs Financial Astrology Competitors
| Feature | Astrology API | Others |
|---|---|---|
| Response Time | <300ms | 1-3 seconds |
| Bradley Accuracy | 78% turning points | 60-65% |
| Historical Data | 1900-2100+ | 1950-2050 |
| Market Types | All markets | Stocks only |
| Crypto Support | Full Bitcoin/Altcoin | Not available |
| Real-time Updates | Live aspect changes | Daily only |
| API Integration | 20 minutes | 2-4 hours |
| Batch Processing | Years in one call | Day by day |
| Price | $37/month | $199-499/month |
| Free Tier | 100 calculations | No free tier |
| Webhook Alerts | Full support | Not available |
| Documentation | Interactive examples | PDF manuals |
| Support | Live chat + email | Email only |
| Market Languages | English/Chinese/Japanese | English only |
| Setup Complexity | Plug and play | Complex configuration |
Related Financial Intelligence APIs
Market Intelligence API
Complete financial astrology and market timing
Trading Signals API
Algorithmic trading based on astrological cycles
Business Timing API
Optimal timing for business decisions and launches
Crypto Intelligence API
Cryptocurrency sentiment and timing analysis
Transit API
Real-time planetary movements for market correlation
Simple, Transparent Pricing
Start free, scale as you grow. No hidden fees, no surprises.
Starter
For small apps and personal projects
- All basic endpoints
- 12 house systems
- Email support
Professional
For growing astrology applications
- All enhanced endpoints
- 23 house systems
- AI interpretations
- Priority support
Business
For high-volume applications
- ALL endpoints
- White-label ready
- Phone support
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
Complete Your Financial Intelligence Stack
The Bradley Index API works best in combination with our other tools. Add