{"uid":"cap_9qqupm7mkKBqqBZBxy-YN","slug":"x402toll-vat-gst-calculator-8074fdff","name":"x402toll VAT/GST Calculator","description":"VAT / GST for 16 major economies (UK, EU, Australia, Canada, Japan, Singapore, UAE, India, and more) at the verified 2026 standard rate — add or remove.","url":"https://x402toll.com/v1/commerce/vat-gst","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["add","remove"],"type":"string","default":"add"},"amount":{"type":"number"},"country":{"type":"string","description":"ISO country code, e.g. GB, DE, AU, SG, IN"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ryr7YmQQP5xCYAqDrIYBA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Adds or removes VAT/GST from a monetary amount using verified 2026 standard tax rates for 16 major economies worldwide.","exampleAgentPrompt":"I need to add UK VAT to a price of £250 — what's the VAT-inclusive total using the current 2026 standard rate?","exampleUseCases":null,"resultDescription":"Returns the computed amount after adding or removing VAT/GST at the verified 2026 standard rate for the specified country, along with the applicable tax rate and the tax component as a discrete value.","failureModes":["Unsupported country code returns an error — only 16 major economies are supported","Invalid ISO country code format returns a validation error","Missing required fields (amount or country) returns a 400-level error","Non-numeric amount value returns a schema validation error"],"whenToPreferThis":"Use this endpoint when you need accurate, up-to-date 2026 standard VAT/GST rates for major global economies (UK, EU, Australia, Canada, Japan, Singapore, UAE, India, and others) and need to either gross-up (add tax) or net-down (remove tax) a monetary amount. Prefer this over a generic tax API when you specifically need international VAT/GST rather than US sales tax, and when you need verified current-year rates without maintaining your own rate table.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:55:02.746Z","isFirstParty":false}