66 lines
1.9 KiB
TypeScript
66 lines
1.9 KiB
TypeScript
import { config } from 'dotenv';
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import { fileURLToPath } from 'url';
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import { dirname, resolve } from 'path';
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import { existsSync } from 'fs';
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// Get directory name for ES module
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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// Check for .env file
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const envPath = resolve(__dirname, '../.env');
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console.error('Looking for .env file at:', envPath);
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console.error('.env file exists:', existsSync(envPath));
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// Load environment variables
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const result = config({ path: envPath });
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if (result.error) {
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console.error('Error loading .env file:', result.error);
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process.exit(1);
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}
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import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
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import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
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import { registerSolanaTools } from "./chains/solana.js";
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import { registerEthereumTools } from "./chains/ethereum.js";
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import { registerAllTools } from "./chains/xchain.js";
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// Create server instance
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const server = new McpServer({
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name: "web3-rpc",
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version: "1.0.0",
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});
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// Helper function to check if a feature is enabled
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const isEnabled = (envVar: string): boolean => {
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const value = process.env[envVar]?.toLowerCase();
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return value === 'true' || value === '1' || value === 'yes';
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};
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// Register chain-specific tools based on environment variables
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if (isEnabled('ENABLE_SOLANA_TOOLS')) {
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console.error('Registering Solana tools...');
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registerSolanaTools(server);
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}
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if (isEnabled('ENABLE_ETHEREUM_TOOLS')) {
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console.error('Registering Ethereum tools...');
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registerEthereumTools(server);
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}
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if (isEnabled('ENABLE_XCHAIN_TOOLS')) {
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console.error('Registering cross-chain tools...');
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registerAllTools(server);
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}
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async function main() {
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const transport = new StdioServerTransport();
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await server.connect(transport);
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}
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main().catch((err: unknown) => {
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const error = err as Error;
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console.error("Fatal error in main():", error.message);
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process.exit(1);
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}); |