SEI MCP Server V2

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { z } from "zod"; import { DEFAULT_NETWORK } from "../chains.js"; import * as services from "../services/index.js"; /** * Registers tools related to ERC20 token deployment. * @param server The MCP server instance */ export function registerDeployErc20Tools(server: McpServer) { // Tool to deploy a new ERC20 token to the specified network. server.tool( "deploy_erc20", "Deploys a new ERC20 token to the specified network.", { network: z.string().optional().describe("Network name (e.g., 'sei', 'sei-testnet'). Defaults to 'sei'."), name: z.string().describe("The name of the token (e.g., 'My Awesome Token')."), symbol: z.string().describe("The symbol for the token (e.g., 'MAT')."), initialSupply: z.string().optional().describe("The total initial supply of the token, without decimals (e.g., '1000000' for one million tokens). Defaults to 1,000,000."), decimals: z.number().optional().describe("The number of decimals for the token. Defaults to 18.") }, async ({ network = DEFAULT_NETWORK, name, symbol, initialSupply = '1000000', decimals = 18 }) => { try { const result = await services.deployERC20(name, symbol, initialSupply, decimals, network); return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] }; } catch (error) { return { content: [{ type: "text" as const, text: `Error deploying ERC20 token: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Tool to verify an already deployed ERC20 contract by checking its parameters against the deployment inputs. server.tool( "verify_erc20_contract_locally", "Verifies an already deployed ERC20 contract by checking its parameters against the deployment inputs.", { contractAddress: z.string().describe("The deployed contract address to verify (0x... format)."), name: z.string().describe("The name of the token used during deployment."), symbol: z.string().describe("The symbol of the token used during deployment."), initialSupply: z.string().describe("The initial supply used during deployment (without decimals)."), decimals: z.number().describe("The number of decimals used during deployment."), network: z.string().optional().describe("Network name where the contract was deployed. Defaults to 'sei'.") }, async ({ contractAddress, name, symbol, initialSupply, decimals, network = DEFAULT_NETWORK }) => { try { const result = await services.verifyERC20ContractLocal( contractAddress, name, symbol, initialSupply, decimals, network ); return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] }; } catch (error) { return { content: [{ type: "text" as const, text: `Error verifying ERC20 contract: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Tool to verify an already deployed ERC20 contract on Seitrace block explorer by submitting the source code for verification. server.tool( "verify_erc20_contract", "Verifies an already deployed ERC20 contract on Seitrace block explorer by submitting the source code for verification.", { contractAddress: z.string().describe("The deployed contract address to verify (0x... format)."), name: z.string().describe("The name of the token used during deployment."), symbol: z.string().describe("The symbol of the token used during deployment."), initialSupply: z.string().describe("The initial supply used during deployment (without decimals)."), decimals: z.number().describe("The number of decimals used during deployment."), network: z.string().optional().describe("Network name where the contract was deployed ('sei' or 'sei-testnet'). Defaults to 'sei'.") }, async ({ contractAddress, name, symbol, initialSupply, decimals, network = DEFAULT_NETWORK }) => { try { const result = await services.verifyERC20Contract( contractAddress, name, symbol, initialSupply, decimals, network ); return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] }; } catch (error) { return { content: [{ type: "text" as const, text: `Error verifying ERC20 contract: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Verification status check tool server.tool( "check_verification_status", "Checks the verification status of a contract on Seitrace block explorer.", { contractAddress: z.string().describe("The contract address to check (0x... format)."), network: z.string().optional().describe("Network name ('sei' or 'sei-testnet'). Defaults to 'sei'.") }, async ({ contractAddress, network = DEFAULT_NETWORK }) => { try { const result = await services.checkVerificationStatus(contractAddress, network); return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] }; } catch (error) { return { content: [{ type: "text" as const, text: `Error checking verification status: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Combined deploy and verify tool // server.tool( // "deploy_and_verify_erc20", // "Deploys a new ERC20 token and submits it for verification on Seitrace block explorer in one operation. Note: Verification requires the contract address which may not be immediately available after deployment.", // { // name: z.string().describe("The name of the token (e.g., 'My Awesome Token')."), // symbol: z.string().describe("The symbol for the token (e.g., 'MAT')."), // initialSupply: z.string().optional().describe("The total initial supply of the token, without decimals (e.g., '1000000' for one million tokens). Defaults to 1,000,000."), // decimals: z.number().optional().describe("The number of decimals for the token. Defaults to 18."), // network: z.string().optional().describe("Network name ('sei' or 'sei-testnet'). Defaults to 'sei'."), // contractAddress: z.string().optional().describe("If you already know the contract address (e.g., from a previous deployment), provide it here for verification. Otherwise, verification will be skipped.") // }, // async ({ name, symbol, initialSupply = '1000000', decimals = 18, network = DEFAULT_NETWORK, contractAddress }) => { // try { // const result = await services.deployAndVerifyERC20( // name, // symbol, // initialSupply, // decimals, // network, // contractAddress // ); // return { // content: [{ // type: "text" as const, // text: JSON.stringify(result, null, 2) // }] // }; // } catch (error) { // return { // content: [{ // type: "text" as const, // text: `Error in deploy and verify process: ${error instanceof Error ? error.message : String(error)}` // }], // isError: true // }; // } // } // ); // Tool to mint additional ERC20 tokens to a specified address server.tool( "mint_erc20_tokens", "Mints additional ERC20 tokens to a specified wallet address.", { tokenAddress: z.string().describe("The deployed ERC20 contract address (e.g., '0x...')."), toAddress: z.string().optional().describe("The recipient wallet address to receive minted tokens. Defaults to User Address from Private Key"), amount: z.string().describe("The number of tokens to mint (e.g., '5000'). Decimals are handled internally."), network: z.string().optional().describe("Network name (e.g., 'sei', 'sei-testnet'). Defaults to the sei mainnet network.") }, async ({ tokenAddress, toAddress = "", amount, network = DEFAULT_NETWORK }) => { try { const result = await services.mintTokens(tokenAddress, toAddress, amount, network); return { content: [{ type: "text" as const, text: `✅ Tokens minted successfully!\nTransaction hash: ${result.txHash}` }] }; } catch (error) { return { content: [{ type: "text" as const, text: `❌ Error minting tokens: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); }