# Services from numnumora.vercel.app on Zero

> numnumora.vercel.app serves 2 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/numnumora.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/numnumora.vercel.app/health.json

## Services

- [Numora Chi-Square Statistics Endpoint](https://www.zero.xyz/c/numora-chi-square-statistics-endpoint-5a389a74/llms.txt): $0.1/call via x402. Computes a chi-square goodness-of-fit or independence test given observed (and optionally expected) frequency arrays
- [Numora Z-Score Computation](https://www.zero.xyz/c/numora-z-score-computation-174753e6/llms.txt): $0.1/call via x402. Computes z-scores (standard scores) for a dataset, measuring how many standard deviations each value is from the mean

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)