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Email validation MCP server using the MailboxValidator API. It can validate email addresses.
npx @getmcp/cli add io.github.MailboxValidator/mcp-mailboxvalidatorRequires Node.js 18+. Community-contributed server. Review source before installing.
MAILBOXVALIDATOR_API_KEYYour MailboxValidator API key.
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.MailboxValidator/mcp-mailboxvalidator": {
"command": "npx",
"args": [
"-y",
"mcp-mailboxvalidator"
],
"env": {
"MAILBOXVALIDATOR_API_KEY": ""
}
}
}
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