@iqai/mcp-fraxlend/dist/tools/pairAddressTool.js

Mcp server for Fraxlend access

import { fraxtal } from "viem/chains";
import { z } from "zod";
import { PairAddressService } from "../services/pair-address.js";
import { WalletService } from "../services/wallet.js";
const pairAddressParamsSchema = z.object({
    assetSymbol: z.string().optional().describe("The symbol of the asset token."),
    collateralSymbol: z
        .string()
        .optional()
        .describe("The symbol of the collateral token."),
    sortByApr: z
        .enum(["highest", "lowest"])
        .optional()
        .describe("Sort the results by APR, either highest or lowest."),
});
export const pairAddressTool = {
    name: "FRAXLEND_GET_PAIR_ADDRESS",
    description: "Get FraxLend pair addresses and pool information",
    parameters: pairAddressParamsSchema,
    execute: async (args) => {
        const walletPrivateKey = process.env.WALLET_PRIVATE_KEY;
        if (!walletPrivateKey) {
            throw new Error("WALLET_PRIVATE_KEY is not set in the environment. This is required to execute trades.");
        }
        console.log(`[FRAXLEND_GET_PAIR_ADDRESS] Called with assetSymbol: ${args.assetSymbol}, collateralSymbol: ${args.collateralSymbol}, sortByApr: ${args.sortByApr}`);
        try {
            if (!args.assetSymbol && !args.collateralSymbol) {
                throw new Error("At least one token symbol (asset or collateral) is required");
            }
            const walletService = new WalletService(walletPrivateKey, fraxtal);
            const pairAddressService = new PairAddressService(walletService);
            const pairs = await pairAddressService.getPairAddress({
                assetSymbol: args.assetSymbol,
                collateralSymbol: args.collateralSymbol,
                sortByApr: args.sortByApr,
            });
            return pairAddressService.formatPairAddresses(pairs);
        }
        catch (error) {
            const message = error instanceof Error
                ? error.message
                : "An unknown error occurred during the fetch.";
            console.log(`[FRAXLEND_GET_PAIR_ADDRESS] Error: ${message}`);
            throw new Error(`Failed to Fetch Pair Address: ${message}`);
        }
    },
};
//# sourceMappingURL=pairAddressTool.js.map