// src/tools/binance-options/klines.ts
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { z } from "zod";
import { optionsClient } from "../../config/binanceClient.js";
export function registerBinanceOptionsKlines(server: McpServer) {
server.tool(
"BinanceOptionsKlines",
"Get kline/candlestick data for an option symbol.",
{
symbol: z.string().describe("Option trading symbol (e.g., BTC-240126-42000-C)"),
interval: z.enum(["1m", "3m", "5m", "15m", "30m", "1h", "2h", "4h", "6h", "12h", "1d", "3d", "1w"]).describe("Kline interval"),
startTime: z.number().optional().describe("Start time in milliseconds"),
endTime: z.number().optional().describe("End time in milliseconds"),
limit: z.number().optional().describe("Number of klines to return. Default 500; max 1500.")
},
async ({ symbol, interval, startTime, endTime, limit }) => {
try {
const params: any = { symbol, interval };
if (startTime !== undefined) params.startTime = startTime;
if (endTime !== undefined) params.endTime = endTime;
if (limit !== undefined) params.limit = limit;
const data = await optionsClient.klines(params);
return {
content: [
{
type: "text",
text: `Klines for ${symbol}. Count: ${Array.isArray(data) ? data.length : 0}. Response: ${JSON.stringify(data)}`
}
]
};
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
return {
content: [
{ type: "text", text: `Failed to get klines: ${errorMessage}` }
],
isError: true
};
}
}
);
}
