google-mcp-server/bin/setup.js

Google Suite MCP Server for Cursor and other MCP clients

#!/usr/bin/env node

const { spawn } = require('child_process');
const path = require('path');
const fs = require('fs');
const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});

function question(prompt) {
    return new Promise((resolve) => {
        rl.question(prompt, resolve);
    });
}

async function setupCredentials() {
    console.log('Google MCP Server Setup');
    console.log('=======================');
    console.log('');
    
    const packageDir = path.dirname(__dirname);
    const credentialsPath = path.join(packageDir, 'credentials.json');
    
    if (fs.existsSync(credentialsPath)) {
        console.log('✓ credentials.json found');
    } else {
        console.log('✗ credentials.json not found');
        console.log('');
        console.log('To get your credentials:');
        console.log('1. Go to https://console.cloud.google.com/');
        console.log('2. Create a new project or select existing one');
        console.log('3. Enable these APIs:');
        console.log('   - Google Chat API');
        console.log('   - Google Sheets API');
        console.log('   - Google Drive API');
        console.log('   - Google Calendar API');
        console.log('4. Go to "APIs & Services" > "Credentials"');
        console.log('5. Click "Create Credentials" > "OAuth 2.0 Client IDs"');
        console.log('6. Choose "Desktop application"');
        console.log('7. Download the JSON file');
        console.log('8. Rename it to "credentials.json"');
        console.log('9. Place it in this directory');
        console.log('');
        
        const answer = await question('Have you downloaded credentials.json? (y/n): ');
        if (answer.toLowerCase() !== 'y') {
            console.log('Please download credentials.json and try again.');
            process.exit(1);
        }
        
        if (!fs.existsSync(credentialsPath)) {
            console.log('credentials.json still not found. Please ensure it\'s in the correct location.');
            process.exit(1);
        }
        
        console.log('✓ credentials.json found');
    }
    
    console.log('');
    console.log('Running Python setup...');
    
    const python = findPython();
    const setupScript = path.join(packageDir, 'setup_unified_auth.py');
    
    if (!fs.existsSync(setupScript)) {
        console.error('Setup script not found. Please ensure the package is properly installed.');
        process.exit(1);
    }
    
    const setupProcess = spawn(python, [setupScript], {
        stdio: 'inherit',
        cwd: packageDir
    });
    
    setupProcess.on('close', (code) => {
        if (code === 0) {
            console.log('');
            console.log('✓ Setup completed successfully!');
            console.log('');
            console.log('You can now start the server with:');
            console.log('  npx google-mcp-server');
        } else {
            console.error(`✗ Setup failed with code ${code}`);
            process.exit(code);
        }
        rl.close();
    });
}

function findPython() {
    const pythonCommands = ['python3', 'python', 'py'];
    
    for (const cmd of pythonCommands) {
        try {
            const result = require('child_process').execSync(`${cmd} --version`, { encoding: 'utf8' });
            if (result) {
                return cmd;
            }
        } catch (error) {
            // Continue to next command
        }
    }
    
    throw new Error('Python not found. Please install Python 3.7+ and ensure it\'s in your PATH.');
}

// Run setup
setupCredentials().catch((error) => {
    console.error('Setup error:', error.message);
    process.exit(1);
});