MultiversX MCP Server

import { CallToolResult } from "@modelcontextprotocol/sdk/types.js"; import { Account } from "@multiversx/sdk-core"; import { z } from "zod"; import { getEntrypoint, getExplorerUrl, isTokenNameValid, isTokenTickerValid, loadNetworkFromEnv, loadPemWalletFromEnv, } from "./utils.js"; export async function issueFungible( tokenName: string, tokenTicker: string, initialSupply: string, numDecimals: string ): Promise<CallToolResult> { if (!isTokenNameValid(tokenName)) { return { content: [ { type: "text", text: `Token name is invalid. Length should be between 3 and 20 characters and contain only alphanumeric characters.`, }, ], }; } if (!isTokenTickerValid(tokenTicker)) { return { content: [ { type: "text", text: `Token ticker is invalid. Length should be between 3 and 10 characters.`, }, ], }; } const pem = loadPemWalletFromEnv(); const account = new Account(pem.secretKey); const network = loadNetworkFromEnv(); const entrypoint = getEntrypoint(network); account.nonce = await entrypoint.recallAccountNonce(account.address); const controller = entrypoint.createTokenManagementController(); const transaction = await controller.createTransactionForIssuingFungible( account, account.nonce, { tokenName: tokenName.toUpperCase(), tokenTicker: tokenTicker.toUpperCase(), initialSupply: BigInt(initialSupply), numDecimals: BigInt(numDecimals), canFreeze: true, canWipe: true, canPause: true, canChangeOwner: true, canUpgrade: true, canAddSpecialRoles: true, } ); const hash = await entrypoint.sendTransaction(transaction); const outcome = await controller.awaitCompletedIssueFungible(hash); const token = outcome[0].tokenIdentifier; const explorer = getExplorerUrl(network); return { content: [ { type: "text", text: `The transaction has been sent. Check out the transaction here: ${explorer}/transactions/${hash}. The collection identifier is ${token}.`, }, ], }; } export const issueFungibleToolName = "issue-fungible-token"; export const issueFungibleToolDescription = "Create a transaction to issue a fungible token and send it. Will issue the token with the specified arguments. All the properties will be set to true."; export const issueFungibleParamScheme = { tokenName: z.string().describe("The token name."), tokenTicker: z.string().describe("The token ticker."), initialSupply: z.string().describe("The initial supply that will be minted."), numDecimals: z .string() .describe("The number of decimals the token will have."), };