@nic0xflamel/lunarcrush-mcp-server/bin/scripts/start-server.js

MCP server for the LunarCrush API (Enterprise)

// import dotenv from 'dotenv';
// dotenv.config(); // Removed redundant dotenv loading
import path from 'node:path';
import { fileURLToPath } from 'url';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { initProxy, ValidationError } from '../src/init-server.js';
// // console.log('[MCP Server Log] start-server.ts script started.'); // Removed log
// Function to parse simple key-value arguments
function parseArgs(args) {
    const parsedArgs = {};
    for (let i = 0; i < args.length; i++) {
        if (args[i].startsWith('--')) {
            const key = args[i].substring(2);
            // Check if next arg exists and doesn't start with '--'
            if (i + 1 < args.length && !args[i + 1].startsWith('--')) {
                parsedArgs[key] = args[i + 1];
                i++; // Skip the value argument
            }
            else {
                // Treat as a boolean flag if no value follows
                parsedArgs[key] = "true";
            }
        }
    }
    return parsedArgs;
}
export async function startServer(args = process.argv.slice(2)) {
    // // console.log('[MCP Server Log] startServer function entered.'); // Removed log
    const filename = fileURLToPath(import.meta.url);
    const directory = path.dirname(filename);
    const specPath = path.resolve(directory, '../../specs/lunarcrush_openapi_v3.json');
    // // console.log(`[MCP Server Log] Calculated specPath: ${specPath}`); // Removed log
    const cliArgs = parseArgs(args);
    const baseUrl = cliArgs['base-url'] ?? process.env.BASE_URL ?? undefined;
    // // console.log(`[MCP Server Log] Determined baseUrl: ${baseUrl ?? 'undefined'}`); // Removed log
    try {
        // // console.log('[MCP Server Log] Initializing MCPProxy...'); // Removed log
        const proxy = await initProxy(specPath, baseUrl);
        // // console.log('[MCP Server Log] MCPProxy initialized successfully.'); // Removed log
        // // console.log('[MCP Server Log] Connecting transport...'); // Removed log
        await proxy.connect(new StdioServerTransport());
        // // console.log('[MCP Server Log] Transport connected.'); // Removed log
        return proxy.getServer();
    }
    catch (initError) {
        console.error('[MCP Server Log] Fatal error during server initialization:', initError);
        process.exit(1);
    }
}
startServer().catch(error => {
    if (error instanceof ValidationError) {
        console.error('Invalid OpenAPI 3.1 specification:');
        error.errors.forEach(err => console.error(err));
    }
    else {
        console.error('Error during server execution (after init):', error);
    }
    process.exit(1);
});
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