pancakeSwap.ts•1.5 kB
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { z } from "zod";
import { pancakeSwap } from "../functions/pancakeSwapTool.js";
import { getAccount, publicClient } from "../config.js";
import { buildTxUrl, checkTransactionHash } from "../util.js";
export function registerPancakeSwap(server: McpServer) {
server.tool("PancakeSwap_Token_Exchange", "💱Exchange tokens on BNBChain using PancakeSwap DEX", {
inputToken: z.string(),
outputToken: z.string(),
amount: z.string(),
},
async ({ inputToken, outputToken, amount }) => {
let txHash = undefined;
try {
const account = await getAccount();
txHash = await pancakeSwap({
account,
inputToken,
outputToken,
amount,
});
const txUrl = await checkTransactionHash(txHash)
return {
content: [
{
type: "text",
text: `PancakeSwap transaction sent successfully. ${txUrl}`,
url: txUrl,
},
],
};
} catch (error) {
const errorMessage =
error instanceof Error ? error.message : String(error);
const txUrl = buildTxUrl(txHash);
return {
content: [
{
type: "text",
text: `transaction failed: ${errorMessage}`,
url: txUrl,
},
],
isError: true,
};
}
}
);
}