{"uid":"cap_bTcLJ9a9BLOZJQmgMFHFF","slug":"nz-gst-calculator-89db527e","name":"NZ GST Calculator","description":"Pay-per-call New Zealand utilities via x402 (USDC on Base). Computed from statute (Holidays Act 2003, Te Kāhui o Matariki Public Holiday Act 2022) and published government dates; provided as-is with no warranty. Regional anniversary observance can vary locally. Verify critical deadlines with the relevant agency.","url":"https://nzdata.zakwins.workers.dev/nz/gst?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"mode":{"type":"string"},"amount":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_omUpQNvUqAbisG_51NOGE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates New Zealand Goods and Services Tax (GST) for a given amount, returning inclusive and exclusive figures","exampleAgentPrompt":"What's the GST breakdown on a NZD $450 invoice — I need to know how much of that is GST and what the ex-GST amount is.","exampleUseCases":[{"title":"Invoice GST component extraction","prompt":"I've got a NZD $1,250 GST-inclusive invoice — can you tell me how much of that is GST and what the pre-tax amount is?"},{"title":"Adding GST to a product price","prompt":"My product costs $85 before tax — what will the GST-inclusive price be for my New Zealand customer?"},{"title":"Batch price validation for NZ store","prompt":"I'm listing items in my NZ online store. Can you calculate the GST-inclusive price for a $39.99 ex-GST item so I can display the correct total?"}],"resultDescription":"Returns the GST breakdown for the provided amount, including the GST component (15%), the GST-inclusive total, and the GST-exclusive base amount, computed from New Zealand's standard GST rate.","failureModes":["Missing required 'amount' query parameter returns an error","Non-numeric or malformed amount value causes a validation error","Invalid 'mode' parameter (not 'add' or 'remove') may return an error or default behavior","Network or Cloudflare Worker timeout returns a 5xx error","Payment not fulfilled via x402 protocol results in a 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need a quick, accurate, programmatic New Zealand GST calculation without building your own tax logic. It is ideal for agents handling NZ e-commerce, invoicing, accounting automation, or financial reporting that require on-demand 15% GST computation. Prefer this over generic calculator tools when you need GST-specific output fields (inclusive/exclusive split) and are operating in the NZ tax context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T06:41:11.711Z","isFirstParty":false,"canonicalSlug":"nz-gst-calculator-89db527e"}