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.
Features
- Comprehensive Email Validation: Checking an email address to see if an email is reachable by checking the syntax, DNS, MX server, high risk, suppressed list, and more.
- Disposable Email: Checking an email address to see if it's from a temporary/disposable email provider.
- Free Email: Checking an email address to see if it's from a free email provider.
Requirement
This MCP server requires an API key. You can also sign up for a free API key and enjoy up to 300 queries per month.
The setup also uses Node.js and npm, which can be downloaded at Node.js website.
Setup
Follow the steps to use this MCP server with Claude Desktop:
- Download the repository to your local.
- Run the following commands while inside the project folder to install dependencies and build the server.
npm install
npm run build- Make sure you have installed Claude Desktop. If you haven't, kindly download from here for Windows and macOS users, or follow this guide for Linux users.
- Open
claude_desktop_config.json. If you don't have that file yet, follow this guide to create one. - Add the following to your
claude_desktop_config.json:
