@snjyor/binance-mcp/dist/demo.js

Binance Cryptocurrency Market Data MCP Service

import axios from 'axios';
/**
 * 币安API调用测试脚本
 * 用于测试和演示币安API调用
 */
const BASE_URL = "https://api.binance.com";
// 工具函数 - 格式化输出JSON
function prettyPrint(data) {
    console.log(JSON.stringify(data, null, 2));
}
// 1. 获取订单簿
async function getOrderBook(symbol, limit) {
    try {
        console.log(`\n===== 获取订单簿 (${symbol}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/depth`, {
            params: {
                symbol,
                limit
            }
        });
        // 只显示部分数据以保持输出简洁
        const bids = response.data.bids.slice(0, 3);
        const asks = response.data.asks.slice(0, 3);
        console.log(`订单簿ID: ${response.data.lastUpdateId}`);
        console.log(`前3个买单: `, bids);
        console.log(`前3个卖单: `, asks);
    }
    catch (error) {
        console.error(`获取订单簿失败: ${error.message}`);
    }
}
// 2. 获取最近交易
async function getRecentTrades(symbol, limit) {
    try {
        console.log(`\n===== 获取最近交易 (${symbol}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/trades`, {
            params: {
                symbol,
                limit: limit || 5
            }
        });
        prettyPrint(response.data);
    }
    catch (error) {
        console.error(`获取最近交易失败: ${error.message}`);
    }
}
// 3. 获取K线数据
async function getKlines(symbol, interval, limit) {
    try {
        console.log(`\n===== 获取K线数据 (${symbol}, ${interval}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/klines`, {
            params: {
                symbol,
                interval,
                limit: limit || 5
            }
        });
        // 格式化K线数据以提高可读性
        const formattedData = response.data.map((kline) => {
            return {
                openTime: new Date(kline[0]).toISOString(),
                open: kline[1],
                high: kline[2],
                low: kline[3],
                close: kline[4],
                volume: kline[5],
                closeTime: new Date(kline[6]).toISOString(),
                trades: kline[8]
            };
        });
        prettyPrint(formattedData);
    }
    catch (error) {
        console.error(`获取K线数据失败: ${error.message}`);
    }
}
// 4. 获取当前价格
async function getCurrentPrice(symbol) {
    try {
        console.log(`\n===== 获取当前价格 (${symbol}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/ticker/price`, {
            params: {
                symbol
            }
        });
        prettyPrint(response.data);
    }
    catch (error) {
        console.error(`获取当前价格失败: ${error.message}`);
    }
}
// 5. 获取24小时价格统计
async function get24hrTicker(symbol) {
    try {
        console.log(`\n===== 获取24小时价格统计 (${symbol}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/ticker/24hr`, {
            params: {
                symbol
            }
        });
        const { symbol: sym, priceChange, priceChangePercent, lastPrice, volume, highPrice, lowPrice } = response.data;
        console.log(`Symbol: ${sym}`);
        console.log(`价格变动: ${priceChange} (${priceChangePercent}%)`);
        console.log(`最新价格: ${lastPrice}`);
        console.log(`24h最高: ${highPrice}`);
        console.log(`24h最低: ${lowPrice}`);
        console.log(`24h成交量: ${volume}`);
    }
    catch (error) {
        console.error(`获取24小时价格统计失败: ${error.message}`);
    }
}
// 6. 获取平均价格
async function getAvgPrice(symbol) {
    try {
        console.log(`\n===== 获取平均价格 (${symbol}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/avgPrice`, {
            params: {
                symbol
            }
        });
        prettyPrint(response.data);
    }
    catch (error) {
        console.error(`获取平均价格失败: ${error.message}`);
    }
}
// 7. 获取订单簿行情
async function getBookTicker(symbol) {
    try {
        console.log(`\n===== 获取订单簿行情 (${symbol}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/ticker/bookTicker`, {
            params: {
                symbol
            }
        });
        prettyPrint(response.data);
    }
    catch (error) {
        console.error(`获取订单簿行情失败: ${error.message}`);
    }
}
// 8. 获取滚动窗口价格统计
async function getRollingWindowTicker(symbol, windowSize) {
    try {
        console.log(`\n===== 获取滚动窗口价格统计 (${symbol}, ${windowSize}) =====`);
        const response = await axios.get(`${BASE_URL}/api/v3/ticker`, {
            params: {
                symbol,
                windowSize
            }
        });
        prettyPrint(response.data);
    }
    catch (error) {
        console.error(`获取滚动窗口价格统计失败: ${error.message}`);
    }
}
// 主函数
async function main() {
    const symbol = 'BTCUSDT'; // 默认使用BTC/USDT交易对
    console.log('===== 币安API调用演示 =====');
    console.log('正在发起请求，请稍候...\n');
    try {
        // 依次执行各种API调用
        await getOrderBook(symbol, 10);
        await getRecentTrades(symbol, 5);
        await getKlines(symbol, '1d', 5);
        await getCurrentPrice(symbol);
        await get24hrTicker(symbol);
        await getAvgPrice(symbol);
        await getBookTicker(symbol);
        await getRollingWindowTicker(symbol, '1d');
        console.log('\n===== 测试完成 =====');
    }
    catch (error) {
        console.error('测试过程中发生错误:', error);
    }
}
// 运行主函数
main().catch((error) => console.error('顶层错误:', error));
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