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Fincept API

Welcome to Fincept API - your gateway to professional-grade quantitative finance through a simple REST interface.

What is Fincept?

Fincept provides institutional-quality financial analytics and quantitative finance capabilities through an easy-to-use API. No complex installations, no dependency management - just HTTP requests to powerful financial tools.

FinceptQuantLib

At the core of Fincept API is FinceptQuantLib - a comprehensive quantitative finance library with:
  • 18 specialized modules covering the complete financial engineering spectrum
  • 497+ endpoints for derivatives pricing, risk management, and portfolio analytics
  • Professional-grade calculations used by financial institutions worldwide
  • Real-time market data integration for live pricing and risk metrics

What Can You Build?

Derivatives & Options

  • Price exotic options using advanced models (Black-Scholes, Heston, Monte Carlo)
  • Calculate Greeks for risk management (Delta, Gamma, Vega, Theta, Rho)
  • Value structured products and custom payoffs
  • Model interest rate derivatives (swaps, caps, floors, swaptions)

Fixed Income & Curves

  • Build and calibrate yield curves (Nelson-Siegel, cubic splines)
  • Price bonds with embedded options
  • Analyze duration, convexity, and key rate durations
  • Model credit spreads and default probabilities

Risk Management

  • Calculate Value at Risk (VaR) using parametric and historical methods
  • Compute Credit Valuation Adjustment (CVA) and other xVA metrics
  • Run stress tests and scenario analysis
  • Measure portfolio risk and correlation

Portfolio Analytics

  • Optimize portfolios using mean-variance, Black-Litterman, and risk parity
  • Calculate efficient frontiers and optimal asset allocation
  • Analyze performance attribution and factor exposures
  • Backtest trading strategies with realistic market data

Regulatory Compliance

  • Basel III capital calculations (SA-CCR, CEM, IMM)
  • FRTB sensitivities and risk metrics
  • Regulatory reporting and compliance checks
  • Model validation and stress testing frameworks

Machine Learning & Physics

  • Apply ML models to financial data (neural networks, random forests)
  • Use quantum-inspired algorithms for optimization
  • Implement advanced statistical methods
  • Leverage physics-based models for market dynamics

How It Works

# 1. Register and get your API key
curl -X POST https://finceptbackend.share.zrok.io/auth/register \
  -H "Content-Type: application/json" \
  -d '{
    "username": "yourname",
    "email": "[email protected]",
    "password": "SecurePass123!"
  }'

# 2. Price a European call option
curl -X POST https://finceptbackend.share.zrok.io/quantlib/pricing/black-scholes \
  -H "X-API-Key: fk_user_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "spot": 100,
    "strike": 105,
    "rate": 0.05,
    "volatility": 0.2,
    "time_to_maturity": 0.25,
    "option_type": "call"
  }'

# 3. Get results instantly
{
  "success": true,
  "data": {
    "price": 2.456,
    "delta": 0.543,
    "gamma": 0.028,
    "vega": 0.156,
    "theta": -0.012,
    "rho": 0.089
  }
}

Key Features

No Installation Required

Access professional financial libraries without installing dependencies, managing versions, or dealing with compilation issues.

Credit-Based Pricing

Pay only for what you use. Credits are deducted per API call, with transparent pricing and no hidden fees.

Tiered Access

  • Free Tier: Core functionality and scheduling (51+ endpoints)
  • Basic Tier: Statistics, numerical methods, solvers (103+ endpoints)
  • Standard Tier: Pricing, curves, instruments (155+ endpoints)
  • Pro Tier: Advanced models, ML, regulatory (188+ endpoints)

API-First Design

  • RESTful architecture with consistent JSON responses
  • Comprehensive OpenAPI documentation
  • Interactive API playground
  • Code examples in multiple languages

Enterprise Ready

  • High availability with 99.9% uptime SLA
  • Scalable infrastructure handling millions of requests
  • Secure authentication with API key management
  • Usage analytics and monitoring

Real-World Applications

Hedge Funds & Asset Managers

  • Price complex derivatives portfolios
  • Calculate risk metrics for regulatory reporting
  • Optimize asset allocation strategies
  • Backtest trading algorithms

Banks & Financial Institutions

  • Value structured products for client offerings
  • Compute CVA/DVA for counterparty risk
  • Model interest rate and FX derivatives
  • Perform stress testing and scenario analysis

Fintech & Trading Platforms

  • Integrate options pricing into trading apps
  • Provide real-time Greeks to traders
  • Build portfolio analytics dashboards
  • Offer risk management tools to clients

Researchers & Academics

  • Test new pricing models and algorithms
  • Validate theoretical results with production-grade code
  • Analyze market data and financial phenomena
  • Teach quantitative finance courses

Available Modules

FinceptQuantLib includes 18 specialized modules:
ModuleDescriptionTier
CoreDate handling, calendars, day countersFree
SchedulingCash flow schedules, payment datesFree
StatisticsDistributions, moments, hypothesis testsBasic
NumericalRoot finding, optimization, interpolationBasic
SolverLinear/nonlinear equation solversBasic
EconomicsEconomic indicators and modelsBasic
AnalysisTime series, regression, factor analysisStandard
CurvesYield curves, volatility surfacesStandard
PricingOptions, bonds, derivatives pricingStandard
InstrumentsFinancial instruments libraryStandard
StochasticRandom processes, Monte CarloStandard
VolatilityVolatility modeling and forecastingStandard
ModelsHull-White, Heston, CIR, SABRPro
PortfolioOptimization, allocation, rebalancingPro
RiskVaR, CVA, stress testingPro
RegulatoryBasel III, FRTB calculationsPro
MLNeural networks, random forestsPro
PhysicsQuantum-inspired algorithmsPro

Getting Started

  1. Quickstart Guide - Get up and running in 5 minutes
  2. Authentication - Learn about API keys and security
  3. Pricing - Understand credit costs and subscription plans
  4. QuantLib Overview - Explore modules and capabilities
  5. API Reference - Browse complete endpoint documentation

Support

  • Documentation: Comprehensive guides and API reference
  • Email Support: [email protected]
  • GitHub: Report issues and request features
  • Community: Join our Discord for discussions

Base URL

https://finceptbackend.share.zrok.io
All API endpoints are relative to this base URL.

Response Format

All endpoints return standardized JSON responses:
{
  "success": true,
  "message": "Operation completed successfully",
  "data": {
    // Response data specific to each endpoint
  }
}
Error responses include detailed error information:
{
  "success": false,
  "message": "Insufficient credits",
  "detail": "Required: 2 credits, Available: 0.5 credits"
}

Next Steps

Ready to start building? Follow our Quickstart Guide to make your first API call in minutes. Need help choosing the right tier? Check our Pricing Page for detailed plan comparisons. Want to explore capabilities? Browse the QuantLib Overview for module-specific documentation.