{"uid":"cap_DGxRt28MbFpUda7A3XoYI","slug":"textokit-argentine-cuit-cuil-validator-468e5267","name":"Textokit Argentine CUIT/CUIL Validator","description":"Servicios para trabajar con textos en Argentina: cartas de reclamo, resúmenes con citas, comparación, traducción y solicitudes. Pagá en pesos con Mercado Pago.","url":"https://tienda.textokit.store/api/cuit-ar?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"type":{"enum":["auto","CUIT","CUIL"],"type":"string","description":"Tipo declarado; auto deja el tipo sin determinar."},"identifier":{"type":"string","maxLength":32,"minLength":1,"description":"Once dígitos o formato XX-XXXXXXXX-X."}}},"responseSchema":{"type":"json","example":{"type":"CUIT","scope":"La comprobación de formato y dígito no acredita asignación, titularidad, inscripción ni vigencia. CUIT y CUIL comparten formato y algoritmo; el tipo declarado no está confirmado.","errors":[],"formatted":"20-12345678-6","typeBasis":"callerDeclaration","normalized":"20123456786","formatValid":true,"checksumValid":true,"requestedType":"CUIT","typeConfirmed":false,"providedCheckDigit":6,"publicVerification":{"sources":[],"performed":false},"mathematicallyValid":true,"calculatedCheckDigit":6}},"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_G-HDZO_A-X8l06ywHtgSz","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":"Validates Argentine CUIT or CUIL tax/identity numbers by checking format and check-digit, returning normalized form and declared type","exampleAgentPrompt":"Can you check whether this Argentine tax ID is valid: 20-12345678-9? I want to know if the format and check digit are correct before I add it as a supplier CUIT.","exampleUseCases":[{"title":"Pre-invoice supplier CUIT check","prompt":"Before I generate the invoice for this Argentine supplier, validate their CUIT — it's 30-71234567-8 — and confirm it has the right format and check digit."},{"title":"Customer onboarding CUIL validation","prompt":"A new customer just filled in their CUIL as 27-38765432-5 — can you verify that's a valid CUIL before we complete their registration?"},{"title":"Bulk data cleanup before tax filing","prompt":"I have this Argentine tax ID 20345678901 and I'm not sure if it's a CUIT or CUIL — can you auto-detect the type, validate the check digit, and give me the properly formatted version?"}],"resultDescription":"A JSON object containing whether the identifier is valid, the normalized (digits-only) and formatted (XX-XXXXXXXX-X) representations, the declared type (CUIT or CUIL), and check-digit verification status. No external registry lookup is performed — purely mathematical/format validation.","failureModes":["Invalid format returns validation failure with error description","Identifier with wrong check digit returns invalid result","Input shorter than 11 digits or longer than 32 characters returns error","Unsupported type enum value returns 400-level error","Network or service unavailability returns HTTP 5xx"],"whenToPreferThis":"Use this endpoint when you need fast, cheap ($0.001), purely mathematical validation of Argentine CUIT or CUIL numbers — especially before invoicing, onboarding, or storing supplier/customer records. It does not call the AFIP registry, so it cannot confirm ownership or active registration; pair it with an official registry check if you need that. Prefer this over manual regex checks or general-purpose validation libraries that may not implement the Argentine check-digit algorithm correctly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:35:45.154Z","isFirstParty":false,"canonicalSlug":"textokit-argentine-cuit-cuil-validator-468e5267"}