# Services from numormor.netlify.app on Zero

> numormor.netlify.app serves 100 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/numormor.netlify.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/numormor.netlify.app/health.json

## Services

- [Numora Options Pricing API](https://www.zero.xyz/c/numora-options-pricing-api-570894c2/llms.txt): $0.1/call via x402. Computes Black-Scholes options pricing (call or put) given spot price, strike price, time to expiry, risk-free rate, and volatility
- [Numora Compound Interest Calculator](https://www.zero.xyz/c/numora-compound-interest-calculator-fb90e35e/llms.txt): $0.1/call via x402. Computes compound interest growth given a principal, interest rate, number of periods, and optional compounding frequency per year
- [Numora Prime Factorization](https://www.zero.xyz/c/numora-prime-factorization-70d4d36c/llms.txt): $0.1/call via x402. Computes the complete prime factorization of a given integer, returning all prime factors and their exponents
- [Numora Angle Unit Conversion](https://www.zero.xyz/c/numora-angle-unit-conversion-a5136a7b/llms.txt): $0.02/call via x402. Converts an angle value from one unit to another (e.g. degrees to radians) with no external dependencies.
- [Numora Mortgage Payment Calculator](https://www.zero.xyz/c/numora-mortgage-payment-calculator-cd7b952b/llms.txt): $0.1/call via x402. Calculates monthly mortgage payments and related financial figures given a loan principal, annual interest rate, and loan term in months
- [Numora Simple Interest Calculator](https://www.zero.xyz/c/numora-simple-interest-calculator-496853a8/llms.txt): $0.1/call via x402. Computes simple interest given a principal amount, interest rate, and number of periods
- [Numora Matrix Trace](https://www.zero.xyz/c/numora-matrix-trace-78be128b/llms.txt): $0.1/call via x402. Computes the trace (sum of diagonal elements) of a square matrix
- [Numora Tax Computation API](https://www.zero.xyz/c/numora-tax-computation-api-bb2b1835/llms.txt): $0.1/call via x402. Calculates income tax liability across progressive tax brackets given an income amount and a set of bracket definitions
- [Numora Weight Unit Conversion](https://www.zero.xyz/c/numora-weight-unit-conversion-149d8757/llms.txt): $0.02/call via x402. Converts a numeric weight value from one unit to another (e.g. kilograms to pounds) with no external dependencies.
- [Numora Fibonacci Number Generator](https://www.zero.xyz/c/numora-fibonacci-number-generator-efa17378/llms.txt): $0.1/call via x402. Computes the nth Fibonacci number given an integer index n
- [Numora Mersenne Number Generator](https://www.zero.xyz/c/numora-mersenne-number-generator-9f961bec/llms.txt): $0.1/call via x402. Checks whether 2^exponent - 1 is a Mersenne prime and returns the resulting number and primality status
- [Numora Energy Unit Conversion](https://www.zero.xyz/c/numora-energy-unit-conversion-1768efb9/llms.txt): $0.02/call via x402. Converts a numeric value from one energy unit to another (e.g. joules to kilowatt-hours, calories to BTUs)
- [Numora Depreciation Calculator](https://www.zero.xyz/c/numora-depreciation-calculator-749b02df/llms.txt): $0.1/call via x402. Computes asset depreciation schedules given cost, useful life, salvage value, and optional depreciation method
- [Numora Calculus Extrema Finder](https://www.zero.xyz/c/numora-calculus-extrema-finder-c94736d8/llms.txt): $0.1/call via x402. Finds local and global minima and maxima (extrema) of a mathematical function over a specified interval
- [Numora Cubic Equation Solver](https://www.zero.xyz/c/numora-cubic-equation-solver-48cfb24e/llms.txt): $0.1/call via x402. Solves a cubic equation ax³ + bx² + cx + d = 0 and returns all roots
- [Numora Pressure Unit Conversion](https://www.zero.xyz/c/numora-pressure-unit-conversion-9220ba97/llms.txt): $0.02/call via x402. Converts a pressure value from one unit to another (e.g. PSI to Pascal, bar to atm) using pure math computation with no external dependencies.
- [Numora Quadratic Equation Solver](https://www.zero.xyz/c/numora-quadratic-equation-solver-338f2a1a/llms.txt): $0.1/call via x402. Solves quadratic equations of the form ax² + bx + c = 0, returning roots and solution details
- [Numora Break-Even Point Calculator](https://www.zero.xyz/c/numora-break-even-point-calculator-389e2d9a/llms.txt): $0.1/call via x402. Computes the break-even point in units and revenue given fixed costs, price per unit, and variable cost per unit
- [Numora GCD & LCM Computation](https://www.zero.xyz/c/numora-gcd-lcm-computation-1c908097/llms.txt): $0.1/call via x402. Computes the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two integers.
- [Numora Matrix Transpose](https://www.zero.xyz/c/numora-matrix-transpose-811ab155/llms.txt): $0.1/call via x402. Computes the transpose of a matrix (swaps rows and columns) given a 2D array input
- [Numora Calculus Gradient Endpoint](https://www.zero.xyz/c/numora-calculus-gradient-endpoint-9e6f6db7/llms.txt): $0.1/call via x402. Computes the numerical gradient (partial derivatives) of a multivariable function at a specified point
- [Numora Matrix Determinant](https://www.zero.xyz/c/numora-matrix-determinant-31ba271f/llms.txt): $0.1/call via x402. Computes the determinant of a square matrix submitted as a 2D array
- [Numora Calculus Derivative Endpoint](https://www.zero.xyz/c/numora-calculus-derivative-endpoint-d2453f24/llms.txt): $0.1/call via x402. Computes the numerical derivative of a mathematical function at a specified point, with support for higher-order derivatives and custom step size.
- [Numora IRR (Internal Rate of Return) Calculator](https://www.zero.xyz/c/numora-irr-internal-rate-of-return-calculator-fee54700/llms.txt): $0.1/call via x402. Computes the Internal Rate of Return (IRR) for a series of cash flows using pure mathematical computation
- [Numora Percentile Calculator](https://www.zero.xyz/c/numora-percentile-calculator-b0a02c58/llms.txt): $0.1/call via x402. Computes the Nth percentile value from a dataset of numbers
- [Numora Calculus Limit Computation](https://www.zero.xyz/c/numora-calculus-limit-computation-b59aeafa/llms.txt): $0.1/call via x402. Computes the mathematical limit of a function as x approaches a specified value, with optional direction control
- [Numora Matrix SVD (Singular Value Decomposition)](https://www.zero.xyz/c/numora-matrix-svd-singular-value-decomposition-9fffe4ac/llms.txt): $0.1/call via x402. Computes the Singular Value Decomposition (SVD) of a matrix, returning U, Sigma, and V^T components
- [Numora Matrix Norm Computation](https://www.zero.xyz/c/numora-matrix-norm-computation-c3b27c4b/llms.txt): $0.1/call via x402. Computes the norm of a matrix (e.g. Frobenius, spectral, or other norm types) given a 2D array input
- [Numora Matrix Null Space](https://www.zero.xyz/c/numora-matrix-null-space-775c1d8c/llms.txt): $0.1/call via x402. Computes the null space (kernel) of a given matrix using pure mathematical computation.
- [Numora Matrix Condition Number](https://www.zero.xyz/c/numora-matrix-condition-number-ffb8ab1f/llms.txt): $0.1/call via x402. Computes the condition number of a matrix to assess its numerical stability and sensitivity to perturbations
- [Numora Fibonacci Sequence Generator](https://www.zero.xyz/c/numora-fibonacci-sequence-generator-11815e55/llms.txt): $0.02/call via x402. Generates a Fibonacci sequence of the specified length using pure server-side math computation, with no external dependencies
- [Numora Linear Programming Solver](https://www.zero.xyz/c/numora-linear-programming-solver-58e0a3bf/llms.txt): $0.1/call via x402. Solves linear programming optimization problems given objective coefficients and constraint matrices using pure math computation
- [Numora Net Present Value (NPV) Calculator](https://www.zero.xyz/c/numora-net-present-value-npv-calculator-d7dd3a43/llms.txt): $0.1/call via x402. Computes the net present value of a series of cash flows discounted at a given rate, returning the NPV result with a human-readable computation description.
- [Numora Temperature Conversion](https://www.zero.xyz/c/numora-temperature-conversion-d16f2905/llms.txt): $0.02/call via x402. Converts a temperature value from one unit (e.g. Celsius, Fahrenheit, Kelvin) to another using pure math computation
- [Numora Lucas Sequence Generator](https://www.zero.xyz/c/numora-lucas-sequence-generator-9abd5192/llms.txt): $0.02/call via x402. Generates the nth Lucas number or the Lucas sequence up to n terms using pure mathematical computation
- [Numora Annuity Calculator](https://www.zero.xyz/c/numora-annuity-calculator-901b7bad/llms.txt): $0.1/call via x402. Computes the present or future value of an annuity given a periodic payment amount, interest rate, and number of periods
- [Numora Collatz Sequence Endpoint](https://www.zero.xyz/c/numora-collatz-sequence-endpoint-c15a9d65/llms.txt): $0.1/call via x402. Computes the Collatz sequence for a given positive integer, returning the step-by-step hailstone sequence until it reaches 1
- [Numora Bond Price Calculator](https://www.zero.xyz/c/numora-bond-price-calculator-a181faed/llms.txt): $0.1/call via x402. Computes the present value (price) of a bond given yield-to-maturity, face value, coupon payment, and number of periods
- [Numora Prime Check — Integer Primality Test](https://www.zero.xyz/c/numora-prime-check-integer-primality-test-1168b154/llms.txt): $0.1/call via x402. Determines whether a given integer is a prime number, returning a boolean result with a human-readable computation description.
- [Numora Matrix QR Decomposition](https://www.zero.xyz/c/numora-matrix-qr-decomposition-c5c167ee/llms.txt): $0.1/call via x402. Computes the QR decomposition of a given matrix, returning orthogonal (Q) and upper-triangular (R) factor matrices.
- [Numora Moving Average Computation](https://www.zero.xyz/c/numora-moving-average-computation-ca2afff5/llms.txt): $0.1/call via x402. Computes moving averages (simple, exponential, or other types) over a numeric data array using a specified window size
- [Numora Matrix Multiplication API](https://www.zero.xyz/c/numora-matrix-multiplication-api-1c3cb423/llms.txt): $0.1/call via x402. Multiplies two matrices (2D arrays) together using pure server-side math computation, returning the resulting product matrix
- [Numora Matrix Eigenvectors](https://www.zero.xyz/c/numora-matrix-eigenvectors-a64b3697/llms.txt): $0.1/call via x402. Computes the eigenvalues and eigenvectors of a given square matrix using pure server-side math with no external dependencies.
- [Numora Catalan Number Generator](https://www.zero.xyz/c/numora-catalan-number-generator-fc4ae3dc/llms.txt): $0.02/call via x402. Computes the nth Catalan number for a given non-negative integer n
- [Numora Loan Amortization Calculator](https://www.zero.xyz/c/numora-loan-amortization-calculator-c21b9434/llms.txt): $0.1/call via x402. Computes a full loan amortization schedule given principal, annual interest rate, and loan term in months
- [Numora Calculus Jacobian Matrix API](https://www.zero.xyz/c/numora-calculus-jacobian-matrix-api-ea0fe69a/llms.txt): $0.1/call via x402. Computes the Jacobian matrix of a vector-valued function evaluated at a given point
- [Numora CAGR Calculator](https://www.zero.xyz/c/numora-cagr-calculator-866aa244/llms.txt): $0.1/call via x402. Computes the Compound Annual Growth Rate (CAGR) given a beginning value, ending value, and number of years
- [Numora Hessian Matrix Computation](https://www.zero.xyz/c/numora-hessian-matrix-computation-840102a4/llms.txt): $0.1/call via x402. Computes the Hessian matrix (matrix of second-order partial derivatives) of a multivariable function at a specified point
- [Numora Perfect Number Check](https://www.zero.xyz/c/numora-perfect-number-check-26b72d6c/llms.txt): $0.1/call via x402. Determines whether a given integer is a perfect number (equal to the sum of its proper divisors)
- [Numora Statistics Regression Endpoint](https://www.zero.xyz/c/numora-statistics-regression-endpoint-9e18c868/llms.txt): $0.1/call via x402. Performs polynomial regression on paired x/y data arrays, returning fitted coefficients and goodness-of-fit metrics with zero external dependencies
- [Numora Diophantine Equation Solver](https://www.zero.xyz/c/numora-diophantine-equation-solver-72db1600/llms.txt): $0.1/call via x402. Solves linear Diophantine equations of the form ax + by = c, returning integer solutions if they exist
- [Numora Financial Payback Period Calculator](https://www.zero.xyz/c/numora-financial-payback-period-calculator-4c2a3d16/llms.txt): $0.1/call via x402. Computes the payback period for an investment given a series of cash flows and an initial investment amount
- [Numora Bond Yield Calculator](https://www.zero.xyz/c/numora-bond-yield-calculator-bcb99180/llms.txt): $0.1/call via x402. Computes the yield to maturity (YTM) of a bond given its face value, market price, coupon payment, and number of periods
- [Numora ANOVA Statistics Endpoint](https://www.zero.xyz/c/numora-anova-statistics-endpoint-190c3973/llms.txt): $0.1/call via x402. Performs one-way Analysis of Variance (ANOVA) across multiple data groups to test for statistically significant differences between group means
- [Numora Area Unit Conversion](https://www.zero.xyz/c/numora-area-unit-conversion-991e98de/llms.txt): $0.02/call via x402. Converts an area measurement from one unit to another (e.g. square feet to square meters)
- [Numora Time Unit Conversion](https://www.zero.xyz/c/numora-time-unit-conversion-6004139b/llms.txt): $0.02/call via x402. Converts a numeric time value from one time unit to another (e.g. hours to seconds, minutes to days)
- [Numora Volume Unit Conversion](https://www.zero.xyz/c/numora-volume-unit-conversion-e042f68d/llms.txt): $0.02/call via x402. Converts a numeric volume value from one unit to another (e.g. liters to gallons, milliliters to cups)
- [Numora Statistics Correlation Endpoint](https://www.zero.xyz/c/numora-statistics-correlation-endpoint-416882e7/llms.txt): $0.1/call via x402. Computes the statistical correlation coefficient between two numeric arrays
- [Numora Modular Exponentiation API](https://www.zero.xyz/c/numora-modular-exponentiation-api-b5532f5d/llms.txt): $0.1/call via x402. Computes modular exponentiation (base^exp mod m) for integers via a pure math computation endpoint
- [Numora Matrix System Solver](https://www.zero.xyz/c/numora-matrix-system-solver-00c3450f/llms.txt): $0.1/call via x402. Solves a system of linear equations Ax=b given a coefficient matrix A and constants vector b
- [Numora Speed Unit Conversion](https://www.zero.xyz/c/numora-speed-unit-conversion-03a54a1b/llms.txt): $0.02/call via x402. Converts a numeric speed value from one unit to another (e.g. mph to km/h, m/s to knots)
- [Numora Chi-Square Computation](https://www.zero.xyz/c/numora-chi-square-computation-fd8be062/llms.txt): $0.1/call via x402. Computes the chi-square statistic from observed (and optionally expected) frequency arrays
- [Numora Matrix Eigenvalue Computation](https://www.zero.xyz/c/numora-matrix-eigenvalue-computation-5fdbe09a/llms.txt): $0.1/call via x402. Computes the eigenvalues of a given square matrix using pure server-side math with no external dependencies.
- [Numora Calculus Integral Endpoint](https://www.zero.xyz/c/numora-calculus-integral-endpoint-e42e9a20/llms.txt): $0.1/call via x402. Numerically integrates a mathematical function over a specified interval [a, b] using a configurable method
- [Numora Bernoulli Number Generator](https://www.zero.xyz/c/numora-bernoulli-number-generator-00e3eee4/llms.txt): $0.02/call via x402. Computes the nth Bernoulli number using pure math with no external dependencies
- [Numora Sequence Generation API](https://www.zero.xyz/c/numora-sequence-generation-api-a010362c/llms.txt): $0.02/call via x402. Generates mathematical sequences of length n using a user-defined recurrence rule and optional initial values
- [Numora Polynomial Equation Solver](https:

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