import dotenv from 'dotenv';
// Create a wrapper for McpServer to handle the dynamic import
class McpServerWrapper {
private _server: any;
constructor(options: any) {
// Import dynamically to avoid TypeScript error
const sdk = require('@modelcontextprotocol/sdk/server/mcp.js');
this._server = new sdk.McpServer(options);
}
registerTool(name: string, options: any, handler: any): void {
this._server.registerTool(name, options, handler);
}
async connect(transport: any): Promise<void> {
return this._server.connect(transport);
}
}
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { tokenTools } from './tools/tokens';
import { nftTools } from './tools/nfts';
import { registerDefiTools } from './tools/defi';
import { registerGeneralTools } from './tools/general';
import { registerContractTools } from './tools/contracts';
// Load environment variables
dotenv.config();
const NETWORK = process.env.ETHEREUM_NETWORK || 'mainnet';
// Create and configure the MCP server
const server = new McpServerWrapper({
name: 'PortalMCP',
version: '1.0.0',
description: 'PortalMCP - Claude Integration Layer for Ethereum interactions',
});
// Register general tools directly
registerGeneralTools(server);
// Register contract tools directly
registerContractTools(server);
// Register defi tools directly
registerDefiTools(server);
// Combine other tools
const otherTools = [...tokenTools, ...nftTools];
// Register other tools individually
otherTools.forEach(tool => {
server.registerTool(tool.name, {
description: tool.description,
inputSchema: tool.parameters
}, tool.handler);
});
// Create stdio transport and start the server
async function main() {
// Use stderr for logging so it doesn't interfere with JSON-RPC on stdout
console.error(`PortalMCP server starting...`);
console.error(`Connected to Ethereum network: ${NETWORK}`);
// Create stdio transport
const transport = new StdioServerTransport();
// Connect the MCP server to the transport
await server.connect(transport);
console.error('PortalMCP server ready');
}
main().catch(err => {
console.error('Failed to start MCP server:', err);
process.exit(1);
});
