Mailboxvalidator
About
Email validation MCP server using MailboxValidator API
Details
- Author
- MailboxValidator
- GitHub stars
- 1
- Downloads
- 318
- Categories
- Other
Jump to
- Comprehensive email validation (syntax, DNS, MX, and more).
- Disposable email detection.
- Free email provider detection.
- Provides JSON output with detailed validation fields.
- Easy integration with Claude Desktop.
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
MailboxvalidatorCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Install dependencies (npm install), build the server (npm run build), then configure Claude Desktop by adding the server to claude_desktop_config.json with your API key. After restarting Claude Desktop, ask queries like “Is (email) a valid email address?” or “Is (email) a free email?” and the model will automatically generate the validation output.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"mailboxvalidator": {
"mailboxvalidator": {
"command": "npx",
"args": [
"-y",
"mcp-mailboxvalidator"
],
"env": {
"MAILBOXVALIDATOR_API_KEY": "<YOUR_API_KEY>"
}
}
}
}
}McpServers
{
"mailboxvalidator": {
"command": "npx",
"args": [
"-y",
"mcp-mailboxvalidator"
],
"env": {
"MAILBOXVALIDATOR_API_KEY": "<YOUR_API_KEY>"
}
}
}MailboxValidator MCP server
This is a simple Model Context Protocol (MCP) server implementation for MailboxValidator API. It will return validation result for an email address.
Sign in to leave a review
Use Google, GitHub, or an email account so ratings stay tied to real people.
No reviews posted yet.
