# Services from numorapoi.orbonomy.xyz on Zero

> numorapoi.orbonomy.xyz 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/numorapoi.orbonomy.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/numorapoi.orbonomy.xyz/health.json

## Services

- [Numora Bond Price Calculator](https://www.zero.xyz/c/numora-bond-price-calculator-9158b60e/llms.txt): $0.1/call via x402. Computes the fair price of a bond given its yield to maturity, face value, coupon payment, and number of periods
- [Numora Annuity Calculator](https://www.zero.xyz/c/numora-annuity-calculator-892016c5/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 Matrix Rank](https://www.zero.xyz/c/numora-matrix-rank-0bd56bee/llms.txt): $0.1/call via x402. Computes the rank of a matrix (2D array) via a pure math computation API with x402 micropayments
- [Numora Internal Rate of Return (IRR) Calculator](https://www.zero.xyz/c/numora-internal-rate-of-return-irr-calculator-dc3ca101/llms.txt): $0.1/call via x402. Computes the Internal Rate of Return (IRR) for a series of cash flows using pure math computation
- [Numora Matrix Trace](https://www.zero.xyz/c/numora-matrix-trace-6b2fa900/llms.txt): $0.1/call via x402. Computes the trace (sum of diagonal elements) of a given square matrix
- [Numora Matrix Inverse](https://www.zero.xyz/c/numora-matrix-inverse-92f0254b/llms.txt): $0.1/call via x402. Computes the inverse of a square matrix submitted as a 2D array
- [Numora Bond Yield Calculator](https://www.zero.xyz/c/numora-bond-yield-calculator-28396e18/llms.txt): $0.1/call via x402. Computes the yield to maturity (YTM) of a bond given its face value, current price, coupon payment, and number of periods
- [Numora Matrix LU Decomposition](https://www.zero.xyz/c/numora-matrix-lu-decomposition-api-7a9a1e3a/llms.txt): $0.1/call via x402. Performs LU decomposition on a 2D matrix, factoring it into lower and upper triangular matrices
- [Numora Depreciation Calculator](https://www.zero.xyz/c/numora-depreciation-calculator-56a39923/llms.txt): $0.1/call via x402. Computes asset depreciation schedules given cost, useful life, salvage value, and optional depreciation method
- [Numora Matrix Determinant](https://www.zero.xyz/c/numora-matrix-determinant-697082c6/llms.txt): $0.1/call via x402. Computes the determinant of a matrix supplied as a 2D array
- [Numora Prime Check](https://www.zero.xyz/c/numora-prime-check-400ea01f/llms.txt): $0.1/call via x402. Checks whether a given integer is a prime number using pure math computation
- [Numora Hypothesis Testing Endpoint](https://www.zero.xyz/c/numora-hypothesis-testing-endpoint-13b98440/llms.txt): $0.1/call via x402. Performs statistical hypothesis tests on a dataset, returning test statistics, p-values, and interpretation
- [Numora Simple Interest Calculator](https://www.zero.xyz/c/numora-simple-interest-calculator-60698263/llms.txt): $0.1/call via x402. Computes simple interest for a given principal, rate, and number of periods using pure math computation with no external dependencies
- [Numora Fibonacci Sequence Generator](https://www.zero.xyz/c/numora-fibonacci-sequence-generator-8eba9c69/llms.txt): $0.02/call via x402. Generates the first N numbers of the Fibonacci sequence using pure server-side computation with no external dependencies
- [Numora Fibonacci Number Generator](https://www.zero.xyz/c/numora-fibonacci-number-generator-de93fd05/llms.txt): $0.1/call via x402. Computes the nth Fibonacci number given an integer index n
- [Numora Bernoulli Number Generator](https://www.zero.xyz/c/numora-bernoulli-number-generator-41f599eb/llms.txt): $0.02/call via x402. Computes the nth Bernoulli number using pure mathematical computation with no external dependencies
- [Numora Calculus Limit Computation](https://www.zero.xyz/c/numora-calculus-limit-computation-49822dd8/llms.txt): $0.1/call via x402. Computes the mathematical limit of a function as x approaches a specified value, optionally from a given direction
- [Numora Compound Interest Calculator](https://www.zero.xyz/c/numora-compound-interest-calculator-a7d12e0a/llms.txt): $0.1/call via x402. Computes compound interest growth given a principal, annual rate, number of periods, and optional compounding frequency per year
- [Numora Histogram Computation](https://www.zero.xyz/c/numora-histogram-computation-92c64b26/llms.txt): $0.1/call via x402. Computes a histogram (frequency distribution) over a numeric dataset, optionally with a specified number of bins
- [Numora Prime Factorization API](https://www.zero.xyz/c/numora-prime-factorization-api-207fe67c/llms.txt): $0.1/call via x402. Computes the complete prime factorization of a given integer, returning its prime factors and their exponents
- [Numora Matrix Transpose](https://www.zero.xyz/c/numora-matrix-transpose-f66c7641/llms.txt): $0.1/call via x402. Computes the transpose of a 2D matrix, flipping rows and columns
- [Numora Mersenne Number Endpoint](https://www.zero.xyz/c/numora-mersenne-number-computation-4535c158/llms.txt): $0.1/call via x402. Computes the Mersenne number for a given integer exponent (2^p - 1), returning the full result and a human-readable computation description.
- [Numora Modular Exponentiation API](https://www.zero.xyz/c/numora-modular-exponentiation-api-05d5157b/llms.txt): $0.1/call via x402. Computes modular exponentiation (base^exp mod modulus) for integers, useful in cryptography and number theory
- [Numora Jacobian Matrix Computation](https://www.zero.xyz/c/numora-jacobian-matrix-computation-0ab5dff0/llms.txt): $0.1/call via x402. Computes the Jacobian matrix of a vector-valued function at a specified point
- [Numora Calculus Series Computation](https://www.zero.xyz/c/numora-calculus-series-computation-747a2eff/llms.txt): $0.1/call via x402. Computes the sum or convergence of a mathematical series given a term expression in index n, with configurable maximum terms and tolerance.
- [Numora Financial Options Pricing API](https://www.zero.xyz/c/numora-financial-options-pricing-api-1506aa85/llms.txt): $0.1/call via x402. Computes option pricing (call/put) using Black-Scholes or similar models given spot price, strike, time to expiry, volatility, and risk-free rate
- [Numora Break-Even Point Calculator](https://www.zero.xyz/c/numora-break-even-point-calculator-fb928ee1/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 Pascal Triangle Generator](https://www.zero.xyz/c/numora-pascal-triangle-generator-9605e0df/llms.txt): $0.02/call via x402. Generates Pascal's triangle up to row n, returning all rows and binomial coefficients via a pure math computation endpoint.
- [Numora Angle Unit Conversion](https://www.zero.xyz/c/numora-angle-unit-conversion-9ee51b77/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 Calculus Extrema Finder](https://www.zero.xyz/c/numora-calculus-extrema-finder-33090bc4/llms.txt): $0.1/call via x402. Finds local and global extrema (minima and maxima) of a mathematical function over a specified interval using pure computation
- [Numora Matrix System Solver](https://www.zero.xyz/c/numora-matrix-system-solver-ad9865ca/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 Energy Unit Conversion](https://www.zero.xyz/c/numora-energy-unit-conversion-04e46f56/llms.txt): $0.02/call via x402. Converts a numeric energy value from one unit to another (e.g. joules to kilowatt-hours) with no external dependencies
- [Numora Z-Score Computation API](https://www.zero.xyz/c/numora-z-score-computation-api-da765269/llms.txt): $0.1/call via x402. Computes the z-score (standard score) for a dataset, returning how many standard deviations each value is from the mean
- [Numora Net Present Value (NPV) Calculator](https://www.zero.xyz/c/numora-net-present-value-npv-calculator-5425a6b4/llms.txt): $0.1/call via x402. Computes the Net Present Value (NPV) of a series of cash flows given a discount rate, using pure server-side math with no external dependencies.
- [Numora Statistics Confidence Interval Computation](https://www.zero.xyz/c/numora-statistics-confidence-interval-computation-bc62f818/llms.txt): $0.1/call via x402. Computes confidence intervals for a dataset at a specified confidence level (e.g., 95%)
- [Numora Matrix Eigenvalues API](https://www.zero.xyz/c/numora-matrix-eigenvalues-api-77312a3c/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-f7f78cbd/llms.txt): $0.1/call via x402. Computes the definite integral of a mathematical function over a specified interval [a, b] using numerical methods
- [Numora Lucas Sequence Generator](https://www.zero.xyz/c/numora-lucas-sequence-generator-008d7fd6/llms.txt): $0.02/call via x402. Generates the first N terms of the Lucas sequence (2, 1, 3, 4, 7, 11, ...) via a pure math computation endpoint
- [Numora Differential Equation Solver](https://www.zero.xyz/c/numora-differential-equation-solver-e8f0619f/llms.txt): $0.1/call via x402. Numerically solves ordinary differential equations (ODEs) of the form dy/dt = f(t,y) given an initial condition and time span
- [Numora Statistics Correlation Endpoint](https://www.zero.xyz/c/numora-statistics-correlation-endpoint-70993e78/llms.txt): $0.1/call via x402. Computes the statistical correlation coefficient between two numeric arrays
- [Numora Quadratic Equation Solver](https://www.zero.xyz/c/numora-quadratic-equation-solver-73c8d553/llms.txt): $0.1/call via x402. Solves quadratic equations (ax² + bx + c = 0) and returns real or complex roots given coefficients a, b, and c
- [Numora Matrix Eigenvectors API](https://www.zero.xyz/c/numora-matrix-eigenvectors-api-978978d4/llms.txt): $0.1/call via x402. Computes the eigenvalues and eigenvectors of a given square matrix using pure server-side math — no external dependencies.
- [Numora Pressure Unit Conversion](https://www.zero.xyz/c/numora-pressure-unit-conversion-465cf0ae/llms.txt): $0.02/call via x402. Converts a numeric pressure value from one unit to another (e.g. psi to bar, pascal to atm)
- [Numora Collatz Sequence Computation](https://www.zero.xyz/c/numora-collatz-sequence-generator-da976a3e/llms.txt): $0.1/call via x402. Computes the Collatz sequence (3n+1 problem) for a given positive integer, returning the full sequence and related metrics
- [Numora Inflation Calculator](https://www.zero.xyz/c/numora-inflation-calculator-22123e35/llms.txt): $0.1/call via x402. Computes the inflation-adjusted value of an amount over a given number of years at a specified inflation rate
- [Numora GCD & LCM Computation](https://www.zero.xyz/c/numora-gcd-lcm-computation-a01e5f2d/llms.txt): $0.1/call via x402. Computes the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two integers
- [Numora Calculus Derivative Endpoint](https://www.zero.xyz/c/numora-calculus-derivative-endpoint-53dbdddd/llms.txt): $0.1/call via x402. Computes the numerical derivative (first or higher order) of a mathematical function at a given point
- [Numora Percentile Calculator](https://www.zero.xyz/c/numora-percentile-calculator-acff7774/llms.txt): $0.1/call via x402. Computes the Nth percentile value from a dataset of numbers using pure server-side math with no external dependencies
- [Numora CAGR Calculator](https://www.zero.xyz/c/numora-cagr-calculator-8a4c8ada/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 Mortgage Payment Calculator](https://www.zero.xyz/c/numora-mortgage-payment-calculator-da1efec3/llms.txt): $0.1/call via x402. Computes monthly mortgage payment and amortization details given a loan principal, annual interest rate, and loan term in months
- [Numora Matrix Norm API](https://www.zero.xyz/c/numora-matrix-norm-api-6689c759/llms.txt): $0.1/call via x402. Computes the norm of a matrix (2D array), supporting multiple norm types, with no external dependencies.
- [Numora Matrix SVD Decomposition](https://www.zero.xyz/c/numora-matrix-svd-decomposition-17049cf4/llms.txt): $0.1/call via x402. Computes the Singular Value Decomposition (SVD) of a given matrix, returning U, Sigma, and V components
- [Numora Perfect Number Check](https://www.zero.xyz/c/numora-perfect-number-check-328dc290/llms.txt): $0.1/call via x402. Checks whether a given integer is a perfect number (equal to the sum of its proper divisors)
- [Numora Temperature Conversion](https://www.zero.xyz/c/numora-temperature-conversion-8f96d89e/llms.txt): $0.02/call via x402. Converts a numeric temperature value between temperature scales (e.g. Celsius, Fahrenheit, Kelvin) using pure math computation
- [Numora Taylor Series Expansion](https://www.zero.xyz/c/numora-taylor-series-expansion-api-9acc9ebc/llms.txt): $0.1/call via x402. Computes the Taylor series expansion of a mathematical function around a specified center point up to a given order
- [Numora T-Test Statistical Computation](https://www.zero.xyz/c/numora-t-test-statistical-computation-cb1b4031/llms.txt): $0.1/call via x402. Performs a two-sample t-test on two numeric arrays, returning the t-statistic, p-value, and related statistical results
- [Numora Matrix Condition Number](https://www.zero.xyz/c/numora-matrix-condition-number-d2722db6/llms.txt): $0.1/call via x402. Computes the condition number of a matrix, indicating how sensitive a linear system is to perturbations
- [Numora Hessian Matrix Computation](https://www.zero.xyz/c/numora-hessian-matrix-computation-a1874f15/llms.txt): $0.1/call via x402. Computes the Hessian matrix (matrix of second-order partial derivatives) of a multivariable function at a given point
- [Numora Loan Amortization Calculator](https://www.zero.xyz/c/numora-loan-amortization-calculator-b54885cc/llms.txt): $0.1/call via x402. Computes a full loan amortization schedule given principal, annual interest rate, and loan term in months
- [Numora Catalan Number Generator](https://www.zero.xyz/c/numora-catalan-number-generator-67de42e3/llms.txt): $0.02/call via x402. Computes the nth Catalan number for a given non-negative integer n
- [Numora Matrix QR Decomposition](https://www.zero.xyz/c/numora-matrix-qr-decomposition-607cf145/llms.txt): $0.1/call via x402. Computes the QR decomposition of a matrix, factoring it into an orthogonal matrix Q and an upper triangular matrix R
- [Numora Chi-Square Test Computation](https://www.zero.xyz/c/numora-chi-square-test-computation-dbbf83dd/llms.txt): $0.1/call via x402. Performs a chi-square goodness-of-fit or independence test given observed (and optionally expected) frequency arrays
- [Numora Volume Unit Conversion](https://www.zero.xyz/c/numora-volume-unit-conversion-68e3b217/llms.txt): $0.02/call via x402. Converts a numeric volume value from one unit of measurement to another (e.g. liters to gallons, cubic meters to fluid ounces)
- [Numora Time Unit Conversion](https://www.zero.xyz/c/numora-time-unit-conversion-148c440a/llms.txt): $0.02/call via x402. Converts a numeric value from one time unit to another (e.g., hours to seconds, days to minutes)
- [Numora System of Linear Equations Solver](https://www.zero.xyz/c/numora-system-of-linear-equations-solver-594eaee5/llms.txt): $0.1/call via x402. Solves a system of linear equations given a coefficient matrix A and constants vector b, returning the solution vector
- [Numora ANOVA Statistics Endpoint](https://www.zero.xyz/c/numora-anova-statistics-endpoint-14371176/llms.txt): $0.1/call via x402. Performs one-way Anal

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