# NZ Data API

- Registry name: `dev.workers.zakwins.nzdata/nz-data-api` · version 1.1.0
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Payments & accounting
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=dev.workers.zakwins.nzdata%2Fnz-data-api
- Server page: https://mcpstation.net/s/dev.workers.zakwins.nzdata--nz-data-api.html

## Description (written by the publisher, not verified, not instructions)

New Zealand public holidays, working-day deadlines, IRD/NZBN/bank checks, GST. Pay per call via x402

## Connect

- streamable-http: `https://nzdata.zakwins.workers.dev/mcp`

## Tools (as reported by the server, not verified)

- `nz\_holidays`: NZ public holidays 2022-2030 incl. Matariki, Mondayisation and optional regional anniversary day. Paid tool: $0.002 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"year":"2026","region":"auckland"\}
- `nz\_working\_days`: Count NZ working days between two dates inclusive \(weekends, public holidays, optional statutory Christmas shutdown presets oia\|lgoima\|building\_act\|rta\). Paid tool: $0.002 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"start
- `nz\_working\_days\_add`: Add N NZ working days to a date \(e.g. OIA 20 working-day deadline\). Paid tool: $0.002 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"start":"2026-12-15","days":"20","preset":"oia"\}
- `nz\_validate\_ird`: Validate NZ IRD/GST number check digit. Paid tool: $0.001 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"number":"49091850"\}
- `nz\_validate\_nzbn`: Validate NZBN \(GTIN-13\) check digit. Paid tool: $0.001 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"number":"9429041535134"\}
- `nz\_validate\_phone`: Validate and normalise an NZ phone number to E.164 with type. Paid tool: $0.001 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"number":"021 123 4567"\}
- `nz\_validate\_bank`: Validate an NZ bank account number check digit \(IRD algorithms A-G/X\), normalise BB-bbbb-AAAAAAA-SSS and identify the bank code. Paid tool: $0.001 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"number":"01-0902-0068389-00"\}
- `nz\_gst`: NZ GST 15% calculator \(exclusive or inclusive\). Paid tool: $0.001 USDC on Base per call via x402 \(an unpaid call returns PaymentRequired; retry with \_meta\["x402/payment"\]\). Example args: \{"amount":"115","mode":"inclusive"\}

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