# Services from nzdata.zakwins.workers.dev on Zero

> nzdata.zakwins.workers.dev serves 8 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/nzdata.zakwins.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/nzdata.zakwins.workers.dev/health.json

## Services

- [NZ Working Days Calculator](https://www.zero.xyz/c/nz-working-days-calculator-64caeee9/llms.txt): $0.002/call via x402. Calculates the number of New Zealand working days between two dates, accounting for public holidays and regional anniversary days
- [NZ Public Holidays API](https://www.zero.xyz/c/nz-public-holidays-api-2442b54d/llms.txt): $0.002/call via x402. Returns New Zealand public holidays for a given year and optional region, including Matariki, Mondayisation, and regional anniversary days, for years 2022–2030.
- [NZ Working Days Add](https://www.zero.xyz/c/nz-working-days-add-2289af4d/llms.txt): $0.002/call via x402. Adds a specified number of New Zealand working days to a start date, skipping public holidays and weekends, returning the resulting date
- [NZ Bank Account Number Validator](https://www.zero.xyz/c/nz-bank-account-number-validator-47a57ddb/llms.txt): $0.001/call via x402. Validates a New Zealand bank account number for correct format and checksum
- [NZ IRD Number Validator](https://www.zero.xyz/c/nz-ird-number-validator-7858024e/llms.txt): $0.001/call via x402. Validates a New Zealand Inland Revenue Department (IRD) number for correct format and check digit
- [NZ Phone Number Validator](https://www.zero.xyz/c/nz-phone-number-validator-78bb8fdc/llms.txt): $0.001/call via x402. Validates a New Zealand phone number for correct format and structure
- [NZ Data API – NZBN Validation](https://www.zero.xyz/c/nz-data-api-nzbn-validation-8a1336ed/llms.txt): $0.001/call via x402. Validates a New Zealand Business Number (NZBN) for correct format and checksum
- [NZ GST Calculator](https://www.zero.xyz/c/nz-gst-calculator-89db527e/llms.txt): $0.001/call via x402. Calculates New Zealand Goods and Services Tax (GST) for a given amount, returning inclusive and exclusive figures

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)