株価ティッカー

// stock.js
// Usage: openclaw run stock --args "AAPL"

module.exports = async function(context) {
    const symbol = context.args[0] || 'AAPL';
    const url = `https://query1.finance.yahoo.com/v8/finance/chart/${symbol}`;
    
    try {
        const res = await fetch(url);
        const data = await res.json();
        
        if (!data.chart || !data.chart.result) {
            return { status: "error", message: "Symbol not found" };
        }
        
        const meta = data.chart.result[0].meta;
        return {
            symbol: meta.symbol,
            price: meta.regularMarketPrice,
            currency: meta.currency,
            time: new Date().toISOString()
        };
    } catch (e) {
        return { status: "error", message: e.message };
    }
}