@allratestoday/mcp-server/dist/client.js

MCP server for AllRatesToday — let AI coding tools (Claude Code, Cursor, Claude Desktop) fetch real-time and historical currency exchange rates.

const DEFAULT_BASE_URL = 'https://allratestoday.com/api';
const USER_AGENT = `allratestoday-mcp/0.3.1`;
export class AllRatesTodayError extends Error {
    status;
    body;
    constructor(message, status, body) {
        super(message);
        this.status = status;
        this.body = body;
        this.name = 'AllRatesTodayError';
    }
}
export class AllRatesTodayClient {
    apiKey;
    baseUrl;
    fetchImpl;
    constructor(options = {}) {
        this.apiKey = options.apiKey;
        this.baseUrl = (options.baseUrl ?? DEFAULT_BASE_URL).replace(/\/+$/, '');
        this.fetchImpl = options.fetchImpl ?? fetch;
    }
    async request(path, query) {
        const url = new URL(this.baseUrl + path);
        for (const [key, value] of Object.entries(query)) {
            if (value !== undefined && value !== '')
                url.searchParams.set(key, value);
        }
        const headers = {
            'Accept': 'application/json',
            'User-Agent': USER_AGENT,
        };
        if (!this.apiKey) {
            throw new AllRatesTodayError('AllRatesToday API key is required. Sign up free at https://allratestoday.com/register to get a key, then set ALLRATES_API_KEY in your MCP config.');
        }
        headers['Authorization'] = `Bearer ${this.apiKey}`;
        const res = await this.fetchImpl(url.toString(), { method: 'GET', headers });
        const text = await res.text();
        let body;
        try {
            body = text ? JSON.parse(text) : null;
        }
        catch {
            body = text;
        }
        if (!res.ok) {
            const msg = (body && typeof body === 'object' && 'error' in body && typeof body.error === 'string'
                ? body.error
                : `HTTP ${res.status}`);
            throw new AllRatesTodayError(msg, res.status, body);
        }
        return body;
    }
    getRate(source, target) {
        return this.request('/rate', { source, target });
    }
    getHistoricalRates(source, target, period = '7d') {
        return this.request('/historical-rates', { source, target, period });
    }
    getAuthenticatedRates(params) {
        return this.request('/v1/rates', params);
    }
    listSymbols() {
        return this.request('/v1/symbols', {});
    }
}