// src/tools/binance-futures-usdm/premiumIndex.ts
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { z } from "zod";
import { futuresClient } from "../../config/binanceClient.js";
export function registerBinanceFuturesUSDMPremiumIndex(server: McpServer) {
server.tool(
"BinanceFuturesUSDMPremiumIndex",
"Get mark price and funding rate for USD-M Futures.",
{
symbol: z.string().optional().describe("Symbol of the trading pair (e.g., BTCUSDT). If not provided, returns all symbols")
},
async ({ symbol }) => {
try {
const params: any = {};
if (symbol) params.symbol = symbol;
const data = await futuresClient.premiumIndex(params);
return {
content: [
{
type: "text",
text: `Retrieved USD-M Futures premium index${symbol ? ` for ${symbol}` : ' for all symbols'}. Response: ${JSON.stringify(data)}`
}
]
};
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
return {
content: [
{ type: "text", text: `Failed to retrieve USD-M Futures premium index: ${errorMessage}` }
],
isError: true
};
}
}
);
}
