# Services from numomo.vercel.app on Zero

> numomo.vercel.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/numomo.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/numomo.vercel.app/health.json

## Services

- [Numora Financial Options Pricing API](https://www.zero.xyz/c/numora-financial-options-pricing-api-7f0049f0/llms.txt): $0.1/call via x402. Computes Black-Scholes options pricing (price and Greeks) for call or put options given spot price, strike, volatility, time to expiry, and risk-free rate
- [Numora Bond Price Calculator](https://www.zero.xyz/c/numora-bond-price-calculator-e361d46d/llms.txt): $0.1/call via x402. Calculates the fair market price of a bond given its yield-to-maturity, face value, coupon payment, and number of periods
- [Numora Constraint Solver API](https://www.zero.xyz/c/numora-constraint-solver-api-17060006/llms.txt): $0.1/call via x402. Solves systems of constraints over named variables and returns feasible solutions or optimal values
- [Numora Modular Exponentiation API](https://www.zero.xyz/c/numora-modular-exponentiation-api-919951ed/llms.txt): $0.1/call via x402. Computes modular exponentiation (base^exp mod modulus) for integers with no external dependencies
- [Numora ROI Calculator — Financial Math API](https://www.zero.xyz/c/numora-roi-calculator-financial-math-api-d2a4e77d/llms.txt): $0.1/call via x402. Computes Return on Investment (ROI) given a cost and gain value, returning the ROI percentage and related computation details.
- [Numora Moving Average API](https://www.zero.xyz/c/numora-moving-average-api-d0649269/llms.txt): $0.1/call via x402. Computes simple or exponential moving averages over a numeric data series given a sliding window size
- [Numora Loan Amortization Calculator](https://www.zero.xyz/c/numora-loan-amortization-calculator-5cc03259/llms.txt): $0.1/call via x402. Computes a full loan amortization schedule given principal, annual interest rate, and loan term in months
- [Numora Matrix Determinant API](https://www.zero.xyz/c/numora-matrix-determinant-api-7c909fe7/llms.txt): $0.1/call via x402. Computes the determinant of a square matrix supplied as a 2D array, returning the scalar result with no external dependencies.
- [Numora Matrix Null-Space Computation](https://www.zero.xyz/c/numora-matrix-null-space-computation-7a2b734c/llms.txt): $0.1/call via x402. Computes the null space (kernel) of a given matrix using pure mathematical computation with no external dependencies.
- [Numora Calculus Gradient API](https://www.zero.xyz/c/numora-calculus-gradient-api-7b9f10e1/llms.txt): $0.1/call via x402. Computes the numerical gradient (vector of partial derivatives) of a multivariable function at a specified point
- [Numora Prime Check](https://www.zero.xyz/c/numora-prime-check-ebc0db2a/llms.txt): $0.1/call via x402. Determines whether a given integer is a prime number
- [Numora — Prime Number Generation API](https://www.zero.xyz/c/numora-prime-number-generation-api-086f2e11/llms.txt): $0.02/call via x402. Generates a list of the first N prime numbers using pure mathematical computation, with no external dependencies.
- [Numora Confidence Interval Computation](https://www.zero.xyz/c/numora-confidence-interval-computation-e711b7e7/llms.txt): $0.1/call via x402. Computes the confidence interval for a dataset at a specified confidence level (e.g., 95%)
- [Numora Net Present Value (NPV) Calculator](https://www.zero.xyz/c/numora-net-present-value-npv-calculator-201d8c76/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 Tax Computation API](https://www.zero.xyz/c/numora-tax-computation-api-fd1794c0/llms.txt): $0.1/call via x402. Computes progressive tax liability given income and tax brackets, returning the total tax owed and effective tax rate
- [Numora System of Linear Equations Solver](https://www.zero.xyz/c/numora-system-of-linear-equations-solver-bc56cd00/llms.txt): $0.1/call via x402. Solves a system of linear equations Ax=b given a coefficient matrix A and constant vector b
- [Numora — Differential Equation Solver](https://www.zero.xyz/c/numora-differential-equation-solver-c677796e/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 Calculus Integral Computation](https://www.zero.xyz/c/numora-calculus-integral-computation-c0e88274/llms.txt): $0.1/call via x402. Numerically integrates a mathematical function over a specified interval [a, b] and returns the computed result
- [Numora Pascal Triangle Generator](https://www.zero.xyz/c/numora-pascal-triangle-generator-c74d3d87/llms.txt): $0.02/call via x402. Generates the first n rows of Pascal's triangle as a pure math computation with zero external dependencies
- [Numora Descriptive Statistics API](https://www.zero.xyz/c/numora-descriptive-statistics-api-0a3250c3/llms.txt): $0.1/call via x402. Computes descriptive statistics (mean, median, mode, variance, std dev, etc.) for a numerical dataset
- [Numora Angle Unit Conversion](https://www.zero.xyz/c/numora-angle-unit-conversion-74cbefa5/llms.txt): $0.02/call via x402. Converts an angle value from one angular unit to another (e.g. degrees to radians, gradians to turns)
- [Numora Energy Unit Conversion](https://www.zero.xyz/c/numora-energy-unit-conversion-953cc527/llms.txt): $0.02/call via x402. Converts energy values between different units (e.g. joules, calories, kilowatt-hours, BTU) using pure mathematical computation
- [Numora Inflation Calculation API](https://www.zero.xyz/c/numora-inflation-calculation-api-a09b4929/llms.txt): $0.1/call via x402. Computes the future or real value of a monetary amount after applying an inflation rate over a given number of years
- [Numora Linear Programming Solver](https://www.zero.xyz/c/numora-linear-programming-solver-7ccd70e3/llms.txt): $0.1/call via x402. Solves linear programming optimization problems given objective coefficients and constraint matrices
- [Numora Statistics Correlation Endpoint](https://www.zero.xyz/c/numora-statistics-correlation-endpoint-b3f8d953/llms.txt): $0.1/call via x402. Computes the Pearson or statistical correlation coefficient between two numerical arrays
- [Numora Calculus Extrema Finder](https://www.zero.xyz/c/numora-calculus-extrema-finder-feca3449/llms.txt): $0.1/call via x402. Finds local and global minima and maxima (extrema) of a mathematical function over a specified interval
- [Numora Calculus Series Summation API](https://www.zero.xyz/c/numora-calculus-series-summation-api-470f3825/llms.txt): $0.1/call via x402. Computes the partial sum or convergence of a mathematical series given a term expression indexed by n
- [Numora Statistics Regression Endpoint](https://www.zero.xyz/c/numora-statistics-regression-endpoint-3a4ddbc1/llms.txt): $0.1/call via x402. Fits a polynomial regression model to paired x/y data arrays and returns the regression coefficients and fit statistics
- [Numora — Matrix System Solver](https://www.zero.xyz/c/numora-matrix-system-solver-7d136fdf/llms.txt): $0.1/call via x402. Solves a system of linear equations Ax=b given a coefficient matrix A and constant vector b
- [Numora Diophantine Equation Solver](https://www.zero.xyz/c/numora-diophantine-equation-solver-31f8bd03/llms.txt): $0.1/call via x402. Solves linear Diophantine equations of the form ax + by = c, returning integer solutions if they exist
- [Numora Matrix Eigenvalues Computation](https://www.zero.xyz/c/numora-matrix-eigenvalues-computation-723496af/llms.txt): $0.1/call via x402. Computes eigenvalues of a square matrix using pure math, returning all eigenvalues with no external dependencies.
- [Numora Bernoulli Number Generator](https://www.zero.xyz/c/numora-bernoulli-number-generator-4d64db7a/llms.txt): $0.02/call via x402. Computes the nth Bernoulli number using exact rational arithmetic with no external dependencies
- [Numora Quadratic Equation Solver](https://www.zero.xyz/c/numora-quadratic-equation-solver-d7bcae97/llms.txt): $0.1/call via x402. Solves quadratic equations of the form ax² + bx + c = 0, returning all real or complex roots
- [Numora Sequence Generation API](https://www.zero.xyz/c/numora-sequence-generation-api-aced7ae1/llms.txt): $0.02/call via x402. Generates mathematical sequences of length n using a user-defined recurrence rule and optional initial conditions
- [Numora Taylor Series Expansion](https://www.zero.xyz/c/numora-taylor-series-expansion-ba5f9fb3/llms.txt): $0.1/call via x402. Computes the Taylor series expansion of a mathematical function around a given center point up to a specified order
- [Numora Calculus Limit Computation](https://www.zero.xyz/c/numora-calculus-limit-computation-19de7c6e/llms.txt): $0.1/call via x402. Computes the mathematical limit of a function as x approaches a given value, with optional directional control
- [Numora Bond Yield Calculator](https://www.zero.xyz/c/numora-bond-yield-calculator-905af594/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 Nonlinear Equation Solver](https://www.zero.xyz/c/numora-nonlinear-equation-solver-5584d03f/llms.txt): $0.1/call via x402. Numerically solves a nonlinear equation f(x)=0 given a function expression and an initial guess, returning the root.
- [Numora Simple Interest Calculator](https://www.zero.xyz/c/numora-simple-interest-calculator-c162b336/llms.txt): $0.1/call via x402. Computes simple interest and related financial values given a principal amount, interest rate, and number of periods
- [Numora Annuity Calculator](https://www.zero.xyz/c/numora-annuity-calculator-74923608/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 Multiplication API](https://www.zero.xyz/c/numora-matrix-multiplication-api-b1e0c354/llms.txt): $0.1/call via x402. Multiplies two matrices (2D arrays) and returns the resulting product matrix with a human-readable computation description.
- [Numora Fibonacci Number Generator](https://www.zero.xyz/c/numora-fibonacci-number-generator-327e10dc/llms.txt): $0.1/call via x402. Computes the nth Fibonacci number in the sequence using pure mathematical calculation with no external dependencies
- [Numora Matrix Norm API](https://www.zero.xyz/c/numora-matrix-norm-api-d0eb3562/llms.txt): $0.1/call via x402. Computes the norm of a matrix (e.g. Frobenius, 1-norm, infinity-norm) given a 2D array input
- [Numora Continued Fraction Expansion API](https://www.zero.xyz/c/numora-continued-fraction-expansion-api-ad959754/llms.txt): $0.1/call via x402. Computes the continued fraction representation of a real number to a specified depth
- [Numora — ANOVA (Analysis of Variance) Endpoint](https://www.zero.xyz/c/numora-anova-analysis-of-variance-endpoint-9f311a86/llms.txt): $0.1/call via x402. Performs one-way ANOVA statistical test across multiple groups to determine if their means differ significantly
- [Numora Matrix Trace](https://www.zero.xyz/c/numora-matrix-trace-21855ef3/llms.txt): $0.1/call via x402. Computes the trace (sum of main diagonal elements) of a square matrix
- [Numora QR Decomposition API](https://www.zero.xyz/c/numora-qr-decomposition-api-f8ef025c/llms.txt): $0.1/call via x402. Computes the QR decomposition of a matrix, returning orthogonal (Q) and upper-triangular (R) factor matrices
- [Numora Speed Unit Conversion](https://www.zero.xyz/c/numora-speed-unit-conversion-f7d6eda7/llms.txt): $0.02/call via x402. Converts a numeric speed value from one unit of measurement to another (e.g. mph to km/h, knots to m/s)
- [Numora Pressure Unit Converter](https://www.zero.xyz/c/numora-pressure-unit-converter-041c498b/llms.txt): $0.02/call via x402. Converts a numeric pressure value from one unit to another (e.g. PSI to bar, atm to Pascal)
- [Numora Hessian Matrix Computation](https://www.zero.xyz/c/numora-hessian-matrix-computation-77ed84f8/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 Volume Unit Conversion API](https://www.zero.xyz/c/numora-volume-unit-conversion-api-8e9e4e2f/llms.txt): $0.02/call via x402. Converts a numeric value from one volume unit to another (e.g. liters to gallons, cubic meters to fluid ounces)
- [Numora Calculus — Jacobian Matrix Computation](https://www.zero.xyz/c/numora-calculus-jacobian-matrix-computation-016460c8/llms.txt): $0.1/call via x402. Computes the Jacobian matrix of a vector-valued function at a specified point in n-dimensional space
- [Numora Matrix Eigenvectors API](https://www.zero.xyz/c/numora-matrix-eigenvectors-api-da1b79e7/llms.txt): $0.1/call via x402. Computes the eigenvalues and eigenvectors of a given square matrix using pure numerical methods.
- [Numora Matrix SVD Endpoint](https://www.zero.xyz/c/numora-matrix-svd-endpoint-ae6ed429/llms.txt): $0.1/call via x402. Computes Singular Value Decomposition (SVD) of a matrix, returning U, Sigma, and V components
- [Numora Matrix Rank API](https://www.zero.xyz/c/numora-matrix-rank-api-30e675e5/llms.txt): $0.1/call via x402. Computes the rank (number of linearly independent rows/columns) of a given matrix
- [Numora Depreciation Calculator](https://www.zero.xyz/c/numora-depreciation-calculator-35b41fe1/llms.txt): $0.1/call via x402. Computes asset depreciation schedules (straight-line, declining balance, etc.) given cost, useful life, and salvage value
- [Numora IRR (Internal Rate of Return) Calculator](https://www.zero.xyz/c/numora-irr-internal-rate-of-return-calculator-c40188f5/llms.txt): $0.1/call via x402. Computes the Internal Rate of Return (IRR) for a series of cash flows using numerical methods
- [Numora Statistics Percentile API](https://www.zero.xyz/c/numora-statistics-percentile-api-c5cfdf0b/llms.txt): $0.1/call via x402. Computes the Nth percentile of a dataset, returning the value below which N% of the data falls
- [Numora Matrix Condition Number](https://www.zero.xyz/c/numora-matrix-condition-number-ae82d869/llms.txt): $0.1/call via x402. Computes the condition number of a matrix, indicating how sensitive a linear system is to numerical errors or perturbations.
- [Numora Collatz Sequence Endpoint](https://www.zero.xyz/c/numora-collatz-sequence-endpoint-8a04f229/llms.txt): $0.1/call via x402. Computes the Collatz sequence (3n+1 problem) for a given positive integer, returning the full sequence and stopping time
- [Numora CAGR Calculator](https://www.zero.xyz/c/numora-cagr-calculator-26ca9dc1/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 Perfect Number Check](https://www.zero.xyz/c/numora-perfect-number-check-2e821e8b/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 Compound Interest Calculator](https://www.zero.xyz/c/numora-compound-interest-calculator-c18727b5/llms.txt): $0.1/call via x402. Computes compound interest growth given a principal amount, interest rate, number of periods, and optional compounding frequency per year
- [Numora Statistics Histogram](https://www.zero.xyz/c/numora-statistics-histogram-df98b8f6/llms.txt): $0.1/call via x402. Computes a histogram (bin counts and ranges) for a given dataset of numeric values
- [Numora Length Unit Conversion](https://www.zero.xyz/c/numora-length-unit-conversion-95afd896/llms.txt): $0.02/call via x402. Converts a numeric value from one length unit to another (e.g. meters to feet, miles to kilometers)
- [Numora Fibonacci Sequence Generator](https://www.zero.xyz/c/numora-fibonacci-sequence-generator-69d07626/llms.txt): $0.02/call via x402. Generates the first N numbers of the Fibonacci sequence as a pure math computation with zero external dependencies
- [Numora Z-Score Computation API](https://www.zero.xyz/c

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