ird_nz_validate $0.001 per call

Offline validator for a New Zealand IRD number (Inland Revenue Department tax identifier). Accepts an 8 or 9 digit numeric string, normalizes it to 9 digits with a leading zero, rejects values outside [10,000,000, 150,000,000], computes the official check digit (weights 3,2,7,6,5,4,3,2, falling back to 7,4,3,2,5,2,7,6 if remainder is 10, rejecting if still 10), and compares it to the supplied check digit.

For AI agents: call ird_nz_validate
POST https://toll402.dev/v1/t/ird_nz_validate
{
 "number": "49091850"
}
Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.

Input schema

{
 "type": "object",
 "properties": {
  "number": {
   "type": "string",
   "description": "8 or 9 digit IRD number, digits only or with separators"
  }
 },
 "required": [
  "number"
 ]
}

MCP

{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}

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