# Services from math-geometry.x402tookit.com on Zero

> math-geometry.x402tookit.com serves 11 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/math-geometry.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/math-geometry.x402tookit.com/health.json

## Services

- [Vector Operations Solver](https://www.zero.xyz/c/vector-operations-solver-267a8589/llms.txt): $0.02/call via x402. Computes dot product, cross product, magnitudes, angle, projection, unit vectors, and distance between two vectors.
- [Trigonometric Values Calculator](https://www.zero.xyz/c/trigonometric-values-calculator-1df267dc/llms.txt): $0.02/call via x402. Computes sine, cosine, tangent, and reciprocal trig functions for an angle (in degrees or radians), including exact symbolic values at special angles and inverse trig functions.
- [Triangle Solver (SSS/SAS/ASA/AAS/SSA)](https://www.zero.xyz/c/triangle-solver-sss-sas-asa-aas-ssa-78f9b965/llms.txt): $0.02/call via x402. Solves a triangle from any three known sides/angles (including ambiguous SSA), returning all sides, angles, area, perimeter, inradius, and circumradius.
- [Geometry Shape Measurements API](https://www.zero.xyz/c/geometry-shape-measurements-api-1100d4de/llms.txt): $0.02/call via x402. Computes area, perimeter, surface area, and volume for 2D and 3D geometric shapes including circles, polygons, spheres, cylinders, cones, boxes, tori, and more.
- [Sequence Sum Solver (Arithmetic, Geometric, Fibonacci, Lucas)](https://www.zero.xyz/c/sequence-sum-solver-arithmetic-geometric-fibonacci-lucas-3a29a149/llms.txt): $0.02/call via x402. Computes the n-th term, partial sum, and infinite sum (when convergent) for arithmetic and geometric sequences, plus Fibonacci and Lucas numbers up to index 5000.
- [Quadratic Equation Solver](https://www.zero.xyz/c/quadratic-equation-solver-0a6d0861/llms.txt): $0.02/call via x402. Solves ax² + bx + c = 0 and returns real or complex roots, discriminant, vertex, axis of symmetry, factored form, and other properties.
- [Matrix Operations Solver (2x2 and 3x3)](https://www.zero.xyz/c/matrix-operations-solver-2x2-and-3x3-230ab530/llms.txt): $0.02/call via x402. Computes matrix determinant, inverse, transpose, rank, trace, eigenvalues, and matrix multiplication for 2x2 and 3x3 matrices.
- [Linear System Solver (Ax = b)](https://www.zero.xyz/c/linear-system-solver-ax-b-e4d44427/llms.txt): $0.02/call via x402. Solves a system of linear equations Ax = b for up to 6 unknowns, returning the solution vector, rank, determinant, and classification (unique/none/infinite solutions).
- [Cubic Equation Solver (ax³ + bx² + cx + d = 0)](https://www.zero.xyz/c/cubic-equation-solver-ax-bx-cx-d-0-329a2e23/llms.txt): $0.02/call via x402. Solves a cubic equation given coefficients a, b, c, d and returns all three roots (real and complex) using Cardano's formula and the trigonometric method.
- [Coordinate Geometry Solver](https://www.zero.xyz/c/coordinate-geometry-solver-8d816ce9/llms.txt): $0.02/call via x402. Solves plane geometry problems from coordinates: line equations, distances, circles through three points, polygon areas, and line intersections.
- [Complex Number Arithmetic and Operations Solver](https://www.zero.xyz/c/complex-number-arithmetic-and-operations-solver-ea3ade28/llms.txt): $0.02/call via x402. Performs arithmetic, modulus, argument, powers, roots, polar/rectangular conversion, and conjugate operations on complex numbers.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)