{"uid":"cap_ofLVh9ISPOH8ODfSuYIFz","slug":"signaldesk-ai-vat-calculator-dce58eeb","name":"SignalDesk AI VAT Calculator","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/finance/vat-add?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"net":{"type":"number","maximum":1000000000000,"minimum":0,"description":"Amount in one consistent currency; floating-point calculation, not an accounting ledger."},"rate_percent":{"type":"number","maximum":1000,"minimum":0,"description":"Supplied percentage rate, not a fetched or recommended rate."}}},"responseSchema":{"type":"json","example":{"net":100,"tax":23,"gross":123,"notice":"Calculation from supplied inputs only; no tax, investment or lending advice."}},"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_Bo2LqPoPhqCUmNgekw821","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":"Computes VAT tax amount and gross price from a net amount and a caller-supplied VAT rate percentage","exampleAgentPrompt":"I need to add 20% VAT to a net price of 250 — can you calculate the tax amount and total gross price for me?","exampleUseCases":[{"title":"Invoice line-item VAT calculation","prompt":"I'm building an invoice and need to add 23% VAT to a net amount of 850. What's the tax amount and the total gross I should show the customer?"},{"title":"E-commerce checkout tax display","prompt":"A product costs 49.99 net and I need to show the customer the VAT at 19% and the final price including tax — can you work that out?"},{"title":"Bulk pricing quote with VAT","prompt":"We're quoting a client for a service worth 12500 net. Apply a 15% VAT rate and tell me the tax portion and the gross total to put on the quote."}],"resultDescription":"A JSON object containing the original net amount, the computed tax amount (net × rate/100), and the gross amount (net + tax), along with a disclaimer notice that the result is a mathematical calculation from supplied inputs only and does not constitute tax, investment, or lending advice.","failureModes":["net or rate_percent missing or null — likely returns a 4xx validation error","rate_percent exceeds 1000 or is negative — rejected by schema validation","net exceeds 1,000,000,000,000 — rejected by schema maximum","Floating-point precision issues for very large or very small values — result may have minor rounding artifacts","Payment not included or rejected — returns HTTP 402 requiring x402 micropayment of $0.001 USDC"],"whenToPreferThis":"Use this endpoint when you need a quick, stateless VAT/tax addition computation and already know the applicable rate — it does not look up jurisdiction-specific rates or provide tax advice. Prefer it for invoice generation, pricing display, or quoting workflows where the rate is externally determined and you just need the arithmetic performed as a paid micro-service call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:10.688Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-vat-calculator-dce58eeb"}