Developer Tools
ar-agents.ar
Provides tools for validating Argentine tax IDs and calculating VAT and income tax retentions.
ENDPOINT 1
https://ar-agents.ar/api/mcp
Known tools 11
validate_cuitValidate an Argentine CUIT/CUIL with the AFIP mod-11 check-digit algorithm.
validate_cbuValidate an Argentine CBU or CVU (22-digit bank/PSP account id) with the BCRA double check-digit algorithm, and identify the bank or fintech behind it.
iva_percepcion_calculateCompute the VAT perception for a sale invoice (percepcion de IVA, RG 2408 and family).
iva_retencion_calculateCompute the VAT retention on a payment to a supplier (retencion de IVA, RG 2854/10).
sicore_retencion_calculateCompute the federal income tax (Ganancias) retention on a payment per RG 830/00, with the monthly accumulator rule.
suss_contribuciones_calculateCompute one employee's monthly payroll math for Form F.931 (SICOSS): employee aportes (11% + 3% + 3%) and employer contribuciones (jubilacion, INSSJP, AAFF, FNE, obra social, ART).
bcra_deudas_lookupLook up a CUIT in BCRA's Central de Deudores (public, no-auth REST API): consolidated credit situation 1 (normal) to 6 (irrecuperable) across all Argentine banks, plus bounced cheques.
bcra_monetary_variableRead BCRA's public monetary statistics (no auth): USD oficial mayorista/minorista, reservas, tasa de politica monetaria, BADLAR, CER, UVA, inflacion mensual/interanual.
get_toolkit_infoCanonical info about the ar-agents project: typed npm packages and tools for operating in Argentina, what this hosted MCP endpoint exposes vs what requires a local install with your own credentials, plus links (llms.txt, npm, GitHub).
get_good_standingResolve an automated company's good standing BEFORE transacting with it.
registry_lookupList automated companies in the registry, optionally filtered by jurisdiction, type, or status.