{"uid":"cap_QE1D4IAk4lWt8vUYwl_R0","slug":"iso-4217-currency-code-validator-7df6ee74","name":"ISO 4217 Currency Code Validator","description":"Offline deterministic checks (no ML, no scraping) for business identifiers and rental due-diligence, paid per call via x402 (gasless EIP-3009 USDC on Base). Checksum-verifiable (IBAN, LEI, VAT, ABA, ISBN, SEDOL…) vs format-only (EIN, IFSC, SWIFT/BIC…) — every response returns a scope field. Non-custodial, signed receipts. First 3 calls/day free.","url":"https://hcrb.in/v1/tools/iso4217-currency-check/call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","required":["currency"],"properties":{"currency":{"type":"string","description":"3-letter ISO 4217 code (e.g. USD, EUR, JPY, CNY, BRL, KES, MXN) or 3-digit numeric code (e.g. 840, 978, 392)."}}}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["valid","reason"],"properties":{"tool":{"type":"string"},"scope":{"type":"string"},"valid":{"type":"boolean"},"reason":{"type":"string"},"country":{"type":"string"},"normalized":{"type":"string"}}},"example":{"valid":true,"reason":"checksum valid"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R7qmdruF79xucv973uKm1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates ISO 4217 currency codes offline using deterministic format checks, returning validity, reason, and normalized form","exampleAgentPrompt":"Can you check whether 'XBT' is a valid ISO 4217 currency code and tell me why it passes or fails?","exampleUseCases":[{"title":"Payment form currency validation","prompt":"Before processing this invoice, check if 'AED' is a valid ISO 4217 currency code so I know the currency field won't cause a rejection downstream."},{"title":"Fintech data pipeline QA","prompt":"I'm cleaning a dataset of currency codes from our ERP export — can you verify whether 'VEF' is still a recognized ISO 4217 code and what the normalized form should be?"},{"title":"Crypto vs fiat code disambiguation","prompt":"Someone entered 'ETH' as a currency code in our payment form — is that a valid ISO 4217 code or not, and what's the reason it passes or fails?"}],"resultDescription":"A JSON object with a boolean 'valid' field, a human-readable 'reason' string explaining the result, a 'scope' field indicating the type of check performed (format-only vs checksum-verifiable), an optional 'normalized' field with the canonical code form, and an optional 'country' field. All checks are performed offline deterministically with no ML or external scraping.","failureModes":["Invalid or unrecognized currency code returns valid:false with a reason explaining the failure","Malformed input (non-string, wrong length) returns an error response","Payment failure via x402 if USDC balance is insufficient after the 3 free daily calls","Network timeout if the endpoint is temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when you need a fast, deterministic, offline validation of ISO 4217 currency codes with no dependency on external databases or ML models. Ideal for payment pipelines, compliance workflows, or data cleaning tasks where you need a signed, auditable result at minimal cost ($0.005 USDC per call after the first 3 free daily calls). Prefer this over regex-only checks when you want the 'scope' metadata to understand exactly what type of validation was applied.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:39:15.357Z","isFirstParty":false,"canonicalSlug":"iso-4217-currency-code-validator-7df6ee74"}