# Services from api.additiveatlas.monon.space on Zero

> api.additiveatlas.monon.space 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/api.additiveatlas.monon.space
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.additiveatlas.monon.space/health.json

## Services

- [Additive Atlas – Substance Cross-Jurisdiction Diff](https://www.zero.xyz/c/additive-atlas-substance-cross-jurisdiction-diff-d437602e/llms.txt): $0.01/call via x402. Returns what every major jurisdiction (JP, EU, US, Codex, IARC, JECFA, EFSA) says about a single food additive substance, with per-cell sources and derived vs. primary data kept separate
- [Additive Atlas Label Diff Analyzer](https://www.zero.xyz/c/additive-atlas-label-diff-analyzer-a8190e49/llms.txt): $0.01/call via x402. Parses a food label's additive/ingredient text and returns cross-jurisdiction regulatory derivations for each identified additive across JP, EU, and US axes

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)