# Services from iso.openverbs.com on Zero

> iso.openverbs.com serves 4 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/iso.openverbs.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/iso.openverbs.com/health.json

## Services

- [ISO 4217 Currency Lookup by Code](https://www.zero.xyz/c/iso-4217-currency-lookup-by-code-4f4690e7/llms.txt): $0.002/call via x402. Look up a single active ISO 4217 currency by its alphabetic (e.g. EUR) or numeric (e.g. 978) code, returning its full name, codes, and minor unit count.
- [ISO 639 Language Lookup](https://www.zero.xyz/c/iso-639-language-lookup-5471efed/llms.txt): $0.002/call via x402. Look up a language's full metadata by its ISO 639-1 alpha-2 code, ISO 639-2 alpha-3 code, or exact English name
- [ISO OpenVerbs Fuzzy Search](https://www.zero.xyz/c/iso-openverbs-fuzzy-search-ce6a6752/llms.txt): $0.002/call via x402. Fuzzy-searches ISO countries, currencies, and languages by partial name or code, returning ranked matches.
- [ISO 3166-1 Country Lookup by Code or Name](https://www.zero.xyz/c/iso-3166-1-country-lookup-by-code-or-name-91f4cb4c/llms.txt): $0.002/call via x402. Look up a country's full ISO 3166-1 alpha-2, alpha-3, numeric codes, and UN region by providing exactly one of: alpha-2 code, alpha-3 code, numeric code, or exact English name.

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)