@mastanley13/ghl-mcp-server v1.0.0

🚀 GoHighLevel MCP Server

Transform ChatGPT into a GoHighLevel CRM powerhouse with 21 powerful tools

🎯 What This Does

This MCP (Model Context Protocol) server connects ChatGPT directly to your GoHighLevel account, enabling you to:

• 👥 Manage Contacts: Create, search, update, and organize contacts
• 💬 Handle Communications: Send SMS and emails, manage conversations
• 📝 Create Content: Manage blog posts, authors, and categories
• 🔄 Automate Workflows: Combine multiple actions through ChatGPT

⚡ Quick Deploy to Vercel

1. One-Click Deploy

Click the button above or:

2. Add Environment Variables

GHL_API_KEY=your_ghl_api_key_here
GHL_BASE_URL=https://services.leadconnectorhq.com
GHL_LOCATION_ID=your_location_id_here
NODE_ENV=production

3. Connect to ChatGPT

Use your deployed URL in ChatGPT:

https://your-app-name.vercel.app/sse

🛠️ Available Tools (21 Total)

🎯 Contact Management (7 Tools)

• create_contact - Create new contacts
• search_contacts - Find contacts by criteria
• get_contact - Retrieve contact details
• update_contact - Modify contact information
• add_contact_tags - Organize with tags
• remove_contact_tags - Remove tags
• delete_contact - Delete contacts

💬 Messaging & Conversations (7 Tools)

• send_sms - Send SMS messages
• send_email - Send emails with HTML support
• search_conversations - Find conversations
• get_conversation - Get conversation details
• create_conversation - Start new conversations
• update_conversation - Modify conversations
• get_recent_messages - Monitor recent activity

📝 Blog Management (7 Tools)

• create_blog_post - Create blog posts with SEO
• update_blog_post - Edit existing posts
• get_blog_posts - List and search posts
• get_blog_sites - Manage blog sites
• get_blog_authors - Handle authors
• get_blog_categories - Organize categories
• check_url_slug - Validate URL slugs

🎮 ChatGPT Usage Examples

Contact Management

"Create a contact for John Smith with email john@company.com and add tags 'lead' and 'hot-prospect'"

Communication

"Send an SMS to contact ID abc123 saying 'Thanks for your interest! We'll call you within 24 hours.'"

Blog Content

"Create a blog post titled 'Insurance Tips for 2024' with SEO-optimized content about life insurance benefits"

Advanced Workflows

"Search for contacts tagged 'VIP', get their recent conversations, and send them a personalized email about our premium services"

🔧 Local Development

Prerequisites

• Node.js 18+
• GoHighLevel API access
• Valid API key and Location ID

Setup

# Clone repository
git clone https://github.com/your-username/ghl-mcp-server.git
cd ghl-mcp-server

# Install dependencies
npm install

# Create .env file
cp .env.example .env
# Add your GHL API credentials

# Build and start
npm run build
npm start

Testing

# Test health endpoint
curl http://localhost:8000/health

# Test tools endpoint  
curl http://localhost:8000/tools

# Test SSE endpoint
curl -H "Accept: text/event-stream" http://localhost:8000/sse

🌐 Deployment Options

Vercel (Recommended)

• ✅ Free tier available
• ✅ Automatic HTTPS
• ✅ Global CDN
• ✅ Easy GitHub integration

Railway

• ✅ Free $5 credit
• ✅ Simple deployment
• ✅ Automatic scaling

Render

• ✅ Free tier
• ✅ Easy setup
• ✅ Reliable hosting

📋 Project Structure

ghl-mcp-server/
├── src/
│   ├── clients/          # GHL API client
│   ├── tools/           # MCP tool implementations
│   ├── types/           # TypeScript interfaces
│   ├── server.ts        # CLI MCP server
│   └── http-server.ts   # HTTP MCP server
├── tests/               # Comprehensive test suite
├── docs/                # Documentation
├── vercel.json         # Vercel configuration
├── Dockerfile          # Docker support
└── README.md           # This file

🔐 Security & Environment

Required Environment Variables

GHL_API_KEY=your_api_key        # GoHighLevel API key
GHL_BASE_URL=https://services.leadconnectorhq.com
GHL_LOCATION_ID=your_location   # Your GHL location ID
NODE_ENV=production             # Environment mode

Security Features

• ✅ Environment-based configuration
• ✅ Input validation and sanitization
• ✅ Comprehensive error handling
• ✅ CORS protection for web deployment
• ✅ No sensitive data in code

🚨 Troubleshooting

Common Issues

Build Failures:

npm run build  # Check TypeScript compilation
npm install    # Ensure dependencies installed

API Connection Issues:

• Verify GHL API key is valid
• Check location ID is correct
• Ensure environment variables are set

ChatGPT Integration:

• Confirm SSE endpoint is accessible
• Check CORS configuration
• Verify MCP protocol compatibility

📊 Technical Stack

• Runtime: Node.js 18+ with TypeScript
• Framework: Express.js for HTTP server
• MCP SDK: @modelcontextprotocol/sdk
• API Client: Axios with interceptors
• Testing: Jest with comprehensive coverage
• Deployment: Vercel, Railway, Render, Docker

🤝 Contributing

1. Fork the repository
2. Create feature branch (git checkout -b feature/amazing-feature)
3. Commit changes (git commit -m 'Add amazing feature')
4. Push to branch (git push origin feature/amazing-feature)
5. Open Pull Request

📝 License

This project is licensed under the ISC License - see the LICENSE file for details.

🆘 Support

• Documentation: Check the /docs folder
• Issues: Open a GitHub issue
• API Docs: GoHighLevel API documentation
• MCP Protocol: Model Context Protocol specification

🎉 Success Story

This server successfully connects ChatGPT to GoHighLevel with:

• ✅ 21 operational tools
• ✅ Real-time API integration
• ✅ Production-ready deployment
• ✅ Comprehensive error handling
• ✅ Full TypeScript support

Ready to automate your GoHighLevel workflows through ChatGPT! 🚀

Made with ❤️ for the GoHighLevel community