// src/tools/binance-margin/cross-margin-api/crossMarginInterestRateHistory.ts
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { marginClient } from "../../../config/binanceClient.js";
import { z } from "zod";
export function registerBinanceCrossMarginInterestRateHistory(server: McpServer) {
server.tool(
"BinanceCrossMarginInterestRateHistory",
"Query margin interest rate history for a specific asset.",
{
asset: z.string().describe("Asset symbol (e.g., BTC, USDT)"),
vipLevel: z.number().int().optional().describe("VIP level (default uses current account VIP level)"),
startTime: z.number().int().optional().describe("Start time in milliseconds"),
endTime: z.number().int().optional().describe("End time in milliseconds"),
recvWindow: z.number().int().optional().describe("Time window for request validity")
},
async (params) => {
try {
const data = await marginClient.getInterestRateHistory({
asset: params.asset,
...(params.vipLevel !== undefined && { vipLevel: params.vipLevel }),
...(params.startTime && { startTime: params.startTime }),
...(params.endTime && { endTime: params.endTime }),
...(params.recvWindow && { recvWindow: params.recvWindow })
});
return {
content: [{
type: "text",
text: `Margin Interest Rate History for ${params.asset}: ${JSON.stringify(data, null, 2)}`
}]
};
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
return {
content: [{ type: "text", text: `Failed to query interest rate history: ${errorMessage}` }],
isError: true
};
}
}
);
}
