MCP 服务器

Namecheap Domains MCP

Integrates Namecheap's domain API with Cursor AI to check domain availability, get pricing, and register domains directly through the AI interface.

README

Namecheap Domains MCP for Cursor

A Cursor MCP (Model Context Protocol) integration for Namecheap Domains API that allows you to check domain availability, get pricing information, and register domains directly through the Cursor AI interface.

YouTube Walkthrough:

⚠️ Important Security Warning ⚠️

This tool uses the Namecheap live API by default and can make REAL purchases that will charge your Namecheap account. Always double-check domain registration commands before confirming purchases.

Features

✅ Domain Availability Checking: Quickly check if a domain name is available
✅ TLD Pricing Information: Get detailed pricing for domain registration, renewal, and transfers
✅ Domain Registration: Register domains with your Namecheap account
✅ WhoisGuard Support: Enable/disable WhoisGuard privacy protection
✅ Custom Nameservers: Specify custom nameservers during registration

Prerequisites

Node.js v16 or higher
Cursor AI IDE
A Namecheap account with API access enabled
Namecheap API Key (can be obtained from your Namecheap account)

Namecheap API Account Requirements

To use the Namecheap API, your account must meet one of the following requirements:

Have at least 20 domains under your account
Have at least $50 on your account balance
Have at least $50 spent within the last 2 years

Additionally, you need to:

Whitelist the IP address(es) from which you'll access the API
Enable API access in your Namecheap account settings
Generate an API key from your Namecheap dashboard

For more details, see the Namecheap API FAQ.

Setup Instructions

Clone the repository

git clone https://github.com/yourusername/namecheap-domains-mcp.git
cd namecheap-domains-mcp

Install dependencies

npm install

Create environment configuration

Copy the example environment file and edit it with your Namecheap API credentials:

cp .env.example .env

Edit the .env file and add your Namecheap credentials:

NAMECHEAP_USERNAME=your_username
NAMECHEAP_API_KEY=your_api_key
NODE_ENV=production  # Use 'sandbox' for testing without real purchases

Create a registrant profile

Copy the example registrant profile and customize it with your information:

cp registrant-profile.example.json registrant-profile.json

Edit registrant-profile.json with your contact details that will be used for domain registrations.

Build the project

npm run build

Adding to Cursor as an MCP Server

To add this as an MCP server in Cursor:

Open Cursor
Go to Settings (gear icon in the bottom left)
Select MCP from the settings menu
Click on New Server
Choose the Command option
Enter the command to start your MCP server:
```
/path/to/this/repo/start-mcp.sh
```
(Replace /path/to/this/repo/ with the actual path to where you cloned this repository)
Give your server a name (e.g., "Namecheap Domains")
Click Add Server

Once added, you can use the MCP tools directly in Cursor's AI interface.

Usage Examples

Checking Domain Availability

In Cursor, use the check_domain tool:

Example Prompt:

is bingbang1234.com available?

Example Response:

I'll check if bingbang1234.com is available for registration.

...

Good news! The domain bingbang1234.com is available for registration.
Would you like to:
Get pricing information for this domain?
Register this domain?
Check availability of other domains?
Let me know how you'd like to proceed.

Getting TLD Pricing

To get pricing information for a specific TLD:

Example Prompt:

What is the price of bingbang1234.com?

Example Response:

I'll check the pricing information for the .com TLD, which will show you how much bingbang1234.com would cost.

...

Here's the pricing information for bingbang1234.com:
Registration Pricing:
1 year: $9.98
2 years: $24.96
3 years: $39.94
4 years: $54.92
5 years: $69.90
6 years: $84.88
7 years: $99.86
8 years: $114.84
9 years: $129.82
10 years: $144.80
Future Renewal:
1 year renewal: $12.98
Transfer:
Transfer cost: $9.98
Would you like to register this domain? I can help you with that process, or if you have any other domains or TLDs you'd like to check, I can assist with that as well.

Registering a Domain

Domain registration is a two-step process for safety:

First, check domain details and pricing:
If you're sure you want to purchase, confirm the purchase:

Example Prompt:

register bingbang1234.com

Example Response:

I'll start the domain registration process for bingbang1234.com. This is the first step, which will show you the registration details without actually purchasing the domain yet.

...

Domain bingbang1234.com is available for registration!
Pricing: $9.98 for 1 year
Registration details:
Domain: bingbang1234.com
Period: 1 year
Default nameservers will be used
WhoisGuard Privacy: Enabled
Contact information from your registrant profile:
Name: John Doe
Address: 123 Main St
City: Anytown
State/Province: CA
Postal Code: 12345
Country: US
Phone: +1.5555555555
Email: email@example.com

To complete the registration, you need to confirm the purchase.

⚠️ Important: Your Namecheap account will be charged $9.98 for this purchase if you confirm. ⚠️
Would you like to proceed with the purchase, or would you like to modify any details such as the registration period or nameservers?

Optional parameters:

nameservers: Comma-separated list of custom nameservers
enableWhoisPrivacy: Boolean to enable/disable WhoisGuard (default: true)

Sandbox Mode

For testing without making real purchases, set NODE_ENV=sandbox in your .env file. This will use Namecheap's sandbox API environment.

⚠️ Note: You'll need separate sandbox API credentials from Namecheap.

Testing

Run the included test script to verify all functionality works correctly:

node test-features.js

Troubleshooting

Common Issues

API Authentication Failures
- Ensure your API key and username are correct
- Check that your IP address is whitelisted in Namecheap
Registrant Profile Not Found
- Verify that registrant-profile.json exists in the project root
- Ensure the file contains valid JSON with all required fields
Domain Registration Failures
- Check your Namecheap account balance
- Verify the domain is actually available
- Ensure your registrant profile has all required fields