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 ERC721 token deployment. * @param server The MCP server instance */ export function registerDeployErc721Tools(server: McpServer) { // Tool to deploy a new ERC721 token to the specified network. server.tool( "deploy_erc721", "Deploys a new ERC721 (NFT) 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 NFT')."), symbol: z.string().describe("The symbol for the token (e.g., 'MAN')."), baseURI_: z.string().optional().describe("The base URI for token metadata (e.g., 'https://api.example.com/nfts/').") }, async ({ network = DEFAULT_NETWORK, name, symbol, baseURI_ = 'https://api.example.com/nfts/' }) => { try { const result = await services.deployERC721(name, symbol, baseURI_, network); return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] }; } catch (error) { return { content: [{ type: "text" as const, text: `Error deploying ERC721 token: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Tool to verify an already deployed ERC721 contract by checking its parameters against the deployment inputs. server.tool( "verify_erc721_contract_locally", "Verifies an already deployed ERC721 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."), baseURI_: z.string().optional().describe("The base URI used during deployment."), network: z.string().optional().describe("Network name where the contract was deployed. Defaults to 'sei'.") }, async ({ contractAddress, name, symbol, baseURI_ = 'https://api.example.com/nfts/', network = DEFAULT_NETWORK }) => { try { const result = await services.verifyERC721ContractLocal( contractAddress, name, symbol, baseURI_, network ); return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] }; } catch (error) { return { content: [{ type: "text" as const, text: `Error verifying ERC721 contract: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Tool to verify an already deployed ERC721 contract on a block explorer by submitting the source code for verification. server.tool( "verify_erc721_contract", "Verifies an already deployed ERC721 contract on a 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."), baseURI_: z.string().optional().describe("The base URI 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, baseURI_ = 'https://api.example.com/nfts/', network = DEFAULT_NETWORK }) => { try { const result = await services.verifyERC721Contract( contractAddress, name, symbol, baseURI_, network ); return { content: [{ type: "text" as const, text: JSON.stringify(result, null, 2) }] }; } catch (error) { return { content: [{ type: "text" as const, text: `Error verifying ERC721 contract: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Tool to mint the next available NFT to a specified address server.tool( "mint_nft", "Mints a new NFT to a specified wallet address on an ERC721 contract.", { nftContractAddress: z.string().describe("The deployed ERC721 contract address (e.g., '0x...')."), toAddress: z.string().optional().describe("The recipient wallet address to receive the NFT. Defaults to the caller's address."), network: z.string().optional().describe("Network name (e.g., 'sei', 'sei-testnet'). Defaults to the sei mainnet network.") }, async ({ nftContractAddress, toAddress = "", network = DEFAULT_NETWORK }) => { try { const result = await services.mintNFT(nftContractAddress, toAddress, network); return { content: [{ type: "text" as const, text: `✅ NFT minted successfully!\nTransaction hash: ${result.txHash}` }] }; } catch (error) { return { content: [{ type: "text" as const, text: `❌ Error minting NFT: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); // Tool to mint a batch of new NFTs to a specified address server.tool( "mint_batch_nfts", "Mints a batch of new NFTs to a specified wallet address on an ERC721 contract.", { nftContractAddress: z.string().describe("The deployed ERC721 contract address (e.g., '0x...')."), toAddress: z.string().optional().describe("The recipient wallet address to receive the NFTs. Defaults to the caller's address."), quantity: z.number().describe("The number of NFTs to mint in the batch (must be greater than zero)."), network: z.string().optional().describe("Network name (e.g., 'sei', 'sei-testnet'). Defaults to the sei mainnet network.") }, async ({ nftContractAddress, toAddress = "", quantity, network = DEFAULT_NETWORK }) => { try { if (quantity <= 0) { throw new Error("Quantity must be greater than zero."); } const result = await services.mintBatchNFTs(nftContractAddress, toAddress, quantity, network); return { content: [{ type: "text" as const, text: `✅ Batch of ${quantity} NFTs minted successfully!\nTransaction hash: ${result.txHash}` }] }; } catch (error) { return { content: [{ type: "text" as const, text: `❌ Error minting batch NFTs: ${error instanceof Error ? error.message : String(error)}` }], isError: true }; } } ); }