import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { RestStockClient } from "@fugle/marketdata/lib/rest/stock/client";
import { z } from "zod";
import tradesReference from "./references/trades.json";
/**
* 註冊股票成交明細查詢工具到 MCP Server
* @param {McpServer} server MCP Server 實例
* @param {RestStockClient} stock 股票 API 客戶端
*/
export function registerTradesTools(server: McpServer, stock: RestStockClient) {
// 取得股票成交明細工具
server.tool(
"get_stock_intraday_trades",
"取得股票成交明細（依代碼查詢）",
{
symbol: z.string().describe("股票代碼，例如：2330"),
type: z
.literal("oddlot")
.optional()
.describe("Ticker 類型，可選 oddlot 盤中零股"),
limit: z
.number()
.int()
.positive()
.max(100)
.optional()
.describe("限制回傳筆數，預設 50 筆，最多 100 筆"),
offset: z
.number()
.int()
.min(0)
.optional()
.describe("偏移量，用於分頁查詢"),
},
async ({ symbol, type, limit = 50, offset }) => {
try {
// 透過API獲取股票成交明細
const data = await stock.intraday.trades({
symbol,
type: type === "oddlot" ? "oddlot" : undefined,
limit,
offset,
});
const response = `API Response\n\`\`\`json\n${JSON.stringify(data, null, 2)}\n\`\`\`\n\nField Description\n\`\`\`json\n${JSON.stringify(tradesReference, null, 2)}\n\`\`\``;
return {
content: [{ type: "text", text: response }],
};
} catch (error) {
return {
content: [
{
type: "text",
text: `查詢股票 ${symbol} 成交明細時發生錯誤: ${error || "未知錯誤"}`,
},
],
isError: true,
};
}
}
);
}
