OpenOcean MCP

import { z } from "zod"; import { ChainService } from "../services/chain.js"; import { getChainFromName } from "../utils/get-chain.js"; import { chainParamsSchema, hashParamsSchema } from "../types.js"; export const chainList = async () => { const chains = [ 'bsc', 'eth', 'polygon', 'fantom', 'avax', 'arbitrum', 'xdai', 'moonriver', 'optimism', 'aurora', 'cronos', 'harmony', 'aptos', 'near', 'metis', 'kava', 'celo', 'klaytn', 'zksync', 'polygon_zkevm', 'linea', 'telos', 'scroll', 'base', 'mantle', 'opbnb', 'manta', 'blast', 'mode', 'merlin', 'rootstock', 'sei', 'gravity', 'ape', 'sonic', 'sui', 'bera', 'uni', 'flare', 'monad', 'swell', 'hyperevm', 'plume', 'tac', 'plasma' ]; return JSON.stringify(chains, null, 2); }; export const gasPrice = async (args: z.infer<typeof chainParamsSchema>) => { try { const inputChain = args.chain.toLowerCase(); const chainObject = getChainFromName(inputChain); console.error(`[GAS_PRICE] Using chain: ${chainObject} (${chainObject.id})`); const service = new ChainService(); const gasPrice = await service.gasPrice(chainObject.id); if (gasPrice instanceof Error) { return `Error fetching gasPrice: ${gasPrice.message}`; } return JSON.stringify(gasPrice, null, 2); } catch (error: unknown) { const message = error instanceof Error ? error.message : "An unknown error occurred while fetching gasPrice."; console.error(`[GAS_PRICE] Error: ${message}`); throw new Error(`Failed to fetch gasPrice: ${message}`); } }; export const tokenList = async (args: z.infer<typeof chainParamsSchema>) => { try { const inputChain = args.chain.toLowerCase(); const chainObject = getChainFromName(inputChain); console.error(`[TOKEN_LIST] Using chain: ${chainObject.name}`); const service = new ChainService(); const tokenList = await service.tokenList(chainObject.id); if (tokenList instanceof Error) { return `Error fetching tokenList: ${tokenList.message}`; } return JSON.stringify(tokenList, null, 2); } catch (error: unknown) { const message = error instanceof Error ? error.message : "An unknown error occurred while fetching tokenList."; console.error(`[TOKEN_LIST] Error: ${message}`); throw new Error(`Failed to fetch tokenList: ${message}`); } } export const dexList = async (args: z.infer<typeof chainParamsSchema>) => { try { const inputChain = args.chain.toLowerCase(); const chainObject = getChainFromName(inputChain); console.error(`[DEX_LIST] Using chain: ${chainObject.name}`); const service = new ChainService(); const dexList = await service.dexList(chainObject.id); if (dexList instanceof Error) { return `Error fetching dexList: ${dexList.message}`; } return JSON.stringify(dexList, null, 2); } catch (error: unknown) { const message = error instanceof Error ? error.message : "An unknown error occurred while fetching dexList."; console.error(`[DEX_LIST] Error: ${message}`); throw new Error(`Failed to fetch dexList: ${message}`); } } export const getTransaction = async (args: z.infer<typeof hashParamsSchema>) => { try { const inputChain = args.chain.toLowerCase(); const chainObject = getChainFromName(inputChain); console.error(`[GET_TRANSACTION] Using chain: ${chainObject.name}`, args); const service = new ChainService(); const tx = await service.getTransaction(chainObject.id, args.hash); if (tx instanceof Error) { return `Error fetching getTransaction: ${tx.message}`; } return JSON.stringify(tx, null, 2); } catch (error: unknown) { const message = error instanceof Error ? error.message : "An unknown error occurred while fetching getTransaction."; console.error(`[GET_TRANSACTION] Error: ${message}`); throw new Error(`Failed to fetch getTransaction: ${message}`); } }