Currency Converter MCP

export interface ExchangeRateResponse { base: string; date: string; rates: Record<string, number>; } export interface CurrenciesResponse { [currencyCode: string]: string; } export interface ToolResponse { [x: string]: unknown; content: Array<{ [x: string]: unknown; type: "text"; text: string; }>; _meta?: { [x: string]: unknown; }; structuredContent?: { [x: string]: unknown; }; isError?: boolean; } export const FRANKFURTER_API_BASE = "https://api.frankfurter.dev/v1";