OpenOcean MCP

import { z } from "zod"; import { SwapService } from "../services/swap.js"; import { getChainFromName } from "../utils/get-chain.js"; import { getQuoteParamsSchema, getSwapParamsSchema } from "../types.js"; import { ChainService } from "../services/chain.js"; export const quote = async (args: z.infer<typeof getQuoteParamsSchema>) => { try { const inputChain = args.chain.toLowerCase(); const chainObject = getChainFromName(inputChain); console.error(`[QUOTE] Using chain: ${chainObject.name}`, args); const chainService = new ChainService(); const gasRes: any = await chainService.gasPrice(chainObject.id); const gasPrice = gasRes.data.fast; const swapService = new SwapService(); const quote = await swapService.quote( args.inTokenAddress, args.outTokenAddress, chainObject.id, args.amount, args.slippage ? Number(args.slippage) * 100 : 100, gasPrice, ); if (quote instanceof Error) { return `Error fetching quote: ${quote.message}`; } // return JSON.stringify(quote); return JSON.stringify(quote, null, 2); } catch (error: unknown) { const message = error instanceof Error ? error.message : "An unknown error occurred while fetching quote."; console.error(`[QUOTE] Error: ${message}`); throw new Error(`Failed to fetch quote: ${message}`); } }; export const swap = async (args: z.infer<typeof getSwapParamsSchema>) => { try { const inputChain = args.chain.toLowerCase(); const chainObject = getChainFromName(inputChain); console.error(`[SWAP] Using chain: ${chainObject.name}`, args); const chainService = new ChainService(); const gasRes: any = await chainService.gasPrice(chainObject.id); const gasPrice = gasRes.data.fast; const swapService = new SwapService(); const swap: any = await swapService.swap( args.inTokenAddress, args.outTokenAddress, chainObject.id, args.amount, args.slippage ? Number(args.slippage) * 100 : 100, gasPrice, ); if (swap instanceof Error) { return `Error fetching swap: ${swap.message}`; } // return JSON.stringify(swap); return JSON.stringify(swap, null, 2); } catch (error: unknown) { const message = error instanceof Error ? error.message : "An unknown error occurred while fetching swap."; console.error(`[SWAP] Error: ${message}`); throw new Error(`Failed to fetch swap: ${message}`); } }