msteams-mcp-server/install.js

Microsoft Teams MCP Server - Complete Teams integration for Claude Desktop and MCP clients with secure OAuth2 authentication and comprehensive team management

import fs from 'fs';
import path from 'path';
import os from 'os';

const CONFIG_DIR = path.join(os.homedir(), '.msteams-mcp');

try {
  // Create configuration directory if it doesn't exist
  if (!fs.existsSync(CONFIG_DIR)) {
    fs.mkdirSync(CONFIG_DIR, { recursive: true });
    console.log('✅ Created Microsoft Teams MCP configuration directory');
  }

  console.log(`
🎉 Microsoft Teams MCP Server installed successfully!

📁 Configuration directory: ${CONFIG_DIR}

🚀 Quick Start:
  1. Authenticate: npx msteams-mcp-server --login
  2. Start server: npx msteams-mcp-server

🔧 Setup Options:
  - Device Code Flow (Recommended): npx msteams-mcp-server --login
  - Environment Variables: Set TEAMS_CLIENT_ID, TEAMS_TENANT_ID
  - Interactive Setup: npx msteams-mcp-server --setup-auth

📚 Help: npx msteams-mcp-server --help

🔗 For Azure App Registration guidance, see the README.md
`);

} catch (error) {
  console.error('⚠️  Warning: Could not create configuration directory:', error.message);
  console.log('This may affect authentication setup, but the server should still work.');
}