@mohn93/whmcs-mcp

WHMCS MCP Server

A Model Context Protocol (MCP) server for managing WHMCS (Web Host Manager Complete Solution) installations. This server provides comprehensive tools for managing clients, products, billing, support tickets, domains, and more through the WHMCS API.

Forked from scarecr0w12/whmcs-mcp-tool and published as @mohn93/whmcs-mcp. Not affiliated with WHMCS or WebPros.

📚 Documentation

• Configuration Guide - Detailed setup and configuration instructions
• API Reference - Complete tool documentation with parameters
• Docker Guide - Container deployment instructions
• Changelog - Version history and release notes
• Contributing - Guidelines for contributors

✨ Features

🤖 AI-Powered Prompts

Pre-built prompt templates for common WHMCS workflows:

• Client Onboarding - Guided new client setup
• Ticket Response - Generate professional support responses
• Revenue Report - Comprehensive financial analysis
• Client Health Check - Account status assessment
• Bulk Invoice Reminder - Automated payment follow-up
• Domain Expiry Audit - Proactive domain management
• New Product Setup - Product configuration guidance
• Fraud Investigation - Security analysis workflow

📊 Live Resources

Real-time data endpoints for instant access:

• System statistics (whmcs://stats)
• Products catalog (whmcs://products)
• Support departments (whmcs://support/departments)
• Payment methods (whmcs://payment-methods)
• Currencies (whmcs://currencies)
• Servers (whmcs://servers)
• TLD pricing (whmcs://tld-pricing)
• Promotions (whmcs://promotions)
• Ticket statuses (whmcs://support/statuses)
• Admin to-do items (whmcs://admin/todo)

Client Management

• List, search, and filter clients
• Get detailed client information
• Create, update, and delete clients
• View client products and services
• View client domains

Product Management

• List available products
• Get product groups
• View product pricing

Billing & Invoices

• List and filter invoices
• Create and update invoices
• Add payments to invoices
• Apply credits
• View transactions

Support Tickets

• List and filter tickets
• View ticket details and replies
• Create new tickets
• Reply to tickets
• Update ticket status
• Get support departments and statuses

Domain Management

• Register, transfer, and renew domains
• Manage nameservers
• Lock/unlock domains
• Get TLD pricing
• View WHOIS information

Order Management

• List and filter orders
• Accept, cancel, or delete orders
• Mark orders as fraudulent
• Set orders to pending

Server & Module Management

• List configured servers
• Create/provision services
• Suspend/unsuspend services
• Terminate services
• Change service passwords

System Tools

• Get system statistics
• View admin users
• Get payment methods and currencies
• Activity logging
• Email templates
• To-do items

Additional Features

• Affiliate management
• Promotion/coupon management
• Quote management

🔧 Installation

Option 1: Docker (Recommended)

docker run -it --rm \
  -e WHMCS_API_URL="https://billing.example.com/" \
  -e WHMCS_API_IDENTIFIER="your-identifier" \
  -e WHMCS_API_SECRET="your-secret" \
  ghcr.io/scarecr0w12/whmcs-mcp-tool:latest

See Docker Guide for detailed Docker deployment instructions.

Option 2: From Source

• Clone this repository:

  git clone https://github.com/scarecr0w12/whmcs-mcp-tool.git
  cd whmcs-mcp-tool
  

• Install dependencies:

  npm install
  

• Build the project:

  npm run build
  

• Configure your WHMCS credentials:

  cp .env.example .env
  # Edit .env with your WHMCS API credentials
  

⚙️ Configuration

For detailed configuration instructions, see the Configuration Guide.

Quick Start

• Create API credentials in WHMCS: Setup → Staff Management → API Credentials
• Copy the environment template: cp .env.example .env
• Edit .env with your WHMCS credentials

Environment Variables

Set the following environment variables:

Variable	Required	Description
WHMCS_API_URL	Yes	Your WHMCS installation URL (e.g., https://billing.example.com/)
WHMCS_API_IDENTIFIER	Yes	API credential identifier
WHMCS_API_SECRET	Yes	API credential secret
WHMCS_ACCESS_KEY	No	Optional API access key for additional security
WHMCS_ALLOW_MUTATIONS	No	Set to true to enable mutating tools (whmcs_resync_service, …). Default: disabled.

API Access Key (Optional)

For additional security, you can configure an API Access Key:

• In WHMCS admin, go to Setup > General Settings > Security
• Set the API Access Key field
• Add this key to your WHMCS_ACCESS_KEY environment variable

🚀 Usage

With VS Code

The server can be used directly with VS Code's MCP support. The configuration is already set up in .vscode/mcp.json.

• Set your environment variables
• Build the project: npm run build
• The MCP server will be available in VS Code

Running Manually

# Development mode with auto-reload
npm run dev

# Production mode
npm run build
npm start

🛠️ Available Tools

For complete parameter documentation, see the API Reference.

Client Tools

• whmcs_get_clients - Get list of clients
• whmcs_get_client_details - Get detailed client information
• whmcs_add_client - Create a new client
• whmcs_update_client - Update an existing client
• whmcs_delete_client - Delete a client
• whmcs_get_client_products - Get client's products/services
• whmcs_get_client_domains - Get client's domains

Product Tools

• whmcs_get_products - Get available products
• whmcs_get_product_groups - Get product groups

Invoice Tools

• whmcs_get_invoices - Get invoices
• whmcs_get_invoice - Get invoice details
• whmcs_create_invoice - Create an invoice
• whmcs_update_invoice - Update an invoice
• whmcs_add_payment - Add payment to invoice
• whmcs_apply_credit - Apply credit to invoice
• whmcs_get_transactions - Get transactions

Ticket Tools

• whmcs_get_tickets - Get support tickets
• whmcs_get_ticket - Get ticket details
• whmcs_open_ticket - Create a new ticket
• whmcs_add_ticket_reply - Reply to a ticket
• whmcs_update_ticket - Update ticket properties
• whmcs_delete_ticket - Delete a ticket
• whmcs_get_support_departments - Get support departments
• whmcs_get_support_statuses - Get ticket statuses

Domain Tools

• whmcs_register_domain - Register a domain
• whmcs_transfer_domain - Transfer a domain
• whmcs_renew_domain - Renew a domain
• whmcs_get_domain_whois - Get WHOIS information
• whmcs_get_domain_nameservers - Get nameservers
• whmcs_update_domain_nameservers - Update nameservers
• whmcs_get_domain_lock_status - Get lock status
• whmcs_update_domain_lock_status - Update lock status
• whmcs_get_tld_pricing - Get TLD pricing

Order Tools

• whmcs_get_orders - Get orders
• whmcs_accept_order - Accept an order
• whmcs_cancel_order - Cancel an order
• whmcs_delete_order - Delete an order
• whmcs_fraud_order - Mark as fraudulent
• whmcs_pending_order - Set to pending

Server & Module Tools

• whmcs_get_servers - Get configured servers
• whmcs_module_create - Create/provision service
• whmcs_module_suspend - Suspend service
• whmcs_module_unsuspend - Unsuspend service
• whmcs_module_terminate - Terminate service
• whmcs_module_change_password - Change service password

System Tools

• whmcs_get_stats - Get system statistics
• whmcs_get_admin_users - Get admin users
• whmcs_get_payment_methods - Get payment methods
• whmcs_get_currencies - Get currencies
• whmcs_get_activity_log - Get activity log
• whmcs_log_activity - Log an activity
• whmcs_get_email_templates - Get email templates
• whmcs_send_email - Send an email
• whmcs_get_todo_items - Get to-do items

Affiliate Tools

• whmcs_get_affiliates - Get affiliates
• whmcs_activate_affiliate - Activate an affiliate

Promotion Tools

• whmcs_get_promotions - Get promotions/coupons

Quote Tools

• whmcs_get_quotes - Get quotes
• whmcs_create_quote - Create a quote
• whmcs_accept_quote - Accept a quote
• whmcs_delete_quote - Delete a quote

🔒 Security Considerations

• Never commit your .env file - It contains sensitive API credentials
• Use API Access Keys - For additional security layer
• IP Restrictions - Configure IP restrictions in WHMCS for API access
• Minimal Permissions - Only enable the API functions you need
• HTTPS Only - Always use HTTPS for your WHMCS installation

🧪 Testing

Run the test script to verify your WHMCS connection:

npx tsx src/test.ts

💻 Development

See CONTRIBUTING.md for development guidelines.

# Install dependencies
npm install

# Run in development mode
npm run dev

# Build for production
npm run build

# Watch mode for development
npm run watch

📄 License

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

🔗 Links

• WHMCS API Documentation
• Model Context Protocol
• MCP TypeScript SDK