// src/tools/binance-margin/cross-margin-api/crossMarginPriceIndex.ts
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { marginClient } from "../../../config/binanceClient.js";
import { z } from "zod";
export function registerBinanceCrossMarginPriceIndex(server: McpServer) {
server.tool(
"BinanceCrossMarginPriceIndex",
"Query margin price index for a specific trading pair. Returns the current price index used for margin calculations.",
{
symbol: z.string().describe("Trading pair symbol (e.g., BTCUSDT)")
},
async (params) => {
try {
const data = await marginClient.getPriceIndex({
symbol: params.symbol
});
return {
content: [{
type: "text",
text: `Margin Price Index for ${params.symbol}: ${JSON.stringify(data, null, 2)}`
}]
};
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
return {
content: [{ type: "text", text: `Failed to query price index: ${errorMessage}` }],
isError: true
};
}
}
);
}
