@codespar/mcp-bcra

MCP BCRA

MCP server for BCRA (Banco Central de la Republica Argentina) — public API for exchange rates, monetary data, reserves, interest rates, and inflation data.

Quick Start

# No credentials needed — public API

# Run via stdio
npx tsx packages/argentina/bcra/src/index.ts

# Run via HTTP
npx tsx packages/argentina/bcra/src/index.ts --http

Environment Variables

Variable	Required	Description
None	—	Public API, no authentication required
MCP_HTTP	No	Set to "true" to enable HTTP transport
MCP_PORT	No	HTTP port (default: 3000)

Tools (16)

Tool	Purpose
get_exchange_rates	Get official exchange rates snapshot for a date (USD, EUR, BRL, etc.)
list_currencies	List the master catalog of currencies (divisas) tracked by BCRA
get_official_rate	Get the official BCRA quote for a single currency on a specific date
get_currency_history	Get historical quotes for a currency over a date range
list_variables	List the catalog of monetary variables (id, descripción, categoría) — use this to discover variable ids for...
get_variable_history	Get the historical series for any monetary variable by id, with optional date range.
get_uva_value	Get UVA (Unidad de Valor Adquisitivo) — used for inflation-adjusted mortgage calculations
get_monetary_base	Get monetary base data (base monetaria)
get_reserves	Get international reserves data (reservas internacionales)
get_interest_rates	Get reference interest rates (tasas de interés de referencia)
get_inflation	Get inflation data (IPC nivel general — variación mensual)
get_badlar_rate	Get BADLAR rate (tasa de plazos fijos >1M ARS, bancos privados) — used as benchmark for many financial prod...
get_tm20_rate	Get TM20 rate (tasa de plazos fijos >20M ARS, bancos privados)
get_leliq_rate	Get monetary policy rate (ex-LELIQ / tasa de política monetaria)
list_cheque_entities	List the catalog of financial entities with their cheque codes — use the código to validate cheques
validate_cheque	Check whether a cheque has been reported as stolen/lost (denunciado) by entity code and cheque number

Auth

No authentication required. The BCRA API is publicly available. Rate limits may apply.

API Reference

• BCRA API Documentation

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