NZ Data API

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dev.workers.zakwins.nzdata/nz-data-apiv1.1.0 Domain verified

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

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Tool list from our last check. Connect live to refresh it.

nz_gst Read-only

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"}

modestring

e.g. inclusive

amountstring

e.g. 115

Tools (8)

nz_gst

read-only

Argument	Type	Description
mode	string	e.g. inclusive
amount	string	e.g. 115

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "mode": {
      "type": "string",
      "description": "e.g. inclusive"
    },
    "amount": {
      "type": "string",
      "description": "e.g. 115"
    }
  },
  "additionalProperties": false
}

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"}

read-only

Argument	Type	Description
year	string	e.g. 2026
region	string	e.g. auckland

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "year": {
      "type": "string",
      "description": "e.g. 2026"
    },
    "region": {
      "type": "string",
      "description": "e.g. auckland"
    }
  },
  "additionalProperties": false
}

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"}

read-only

Argument	Type	Description
number	string	e.g. 01-0902-0068389-00

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "description": "e.g. 01-0902-0068389-00"
    }
  },
  "additionalProperties": false
}

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"}

read-only

Argument	Type	Description
number	string	e.g. 49091850

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "description": "e.g. 49091850"
    }
  },
  "additionalProperties": false
}

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"}

read-only

Argument	Type	Description
number	string	e.g. 9429041535134

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "description": "e.g. 9429041535134"
    }
  },
  "additionalProperties": false
}

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"}

read-only

Argument	Type	Description
number	string	e.g. 021 123 4567

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "description": "e.g. 021 123 4567"
    }
  },
  "additionalProperties": false
}

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":"2026-10-01","end":"2026-10-31","region":"","preset":"none"}

read-only

Argument	Type	Description
end	string	e.g. 2026-10-31
start	string	e.g. 2026-10-01
preset	string	e.g. none
region	string	e.g. (empty)

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "end": {
      "type": "string",
      "description": "e.g. 2026-10-31"
    },
    "start": {
      "type": "string",
      "description": "e.g. 2026-10-01"
    },
    "preset": {
      "type": "string",
      "description": "e.g. none"
    },
    "region": {
      "type": "string",
      "description": "e.g. (empty)"
    }
  },
  "additionalProperties": false
}

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"}

read-only

Argument	Type	Description
days	string	e.g. 20
start	string	e.g. 2026-12-15
preset	string	e.g. oia

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "days": {
      "type": "string",
      "description": "e.g. 20"
    },
    "start": {
      "type": "string",
      "description": "e.g. 2026-12-15"
    },
    "preset": {
      "type": "string",
      "description": "e.g. oia"
    }
  },
  "additionalProperties": false
}