How do I install the mailboxvalidator mcp server?

This profile does not contain a verified copy-paste launch configuration. Follow the current project documentation to confirm the runtime, entry point, transport and authentication before registering it in your client.

What credentials does it need?

The recorded environment keys are `MAILBOXVALIDATOR_API_KEY`. Keep credentials outside committed files and confirm the configuration required by your installed version.

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MailboxValidator MCP Server

Email validation MCP server using the MailboxValidator API. It can validate email addresses.

Local serverstdio

What is the MailboxValidator MCP Server?

Email validation MCP server using the MailboxValidator API. It can validate email addresses.

What the server does

This is a simple Model Context Protocol (MCP) server implementation for MailboxValidator API. It will return validation result for an email address.

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

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Configuration

Variable	Description	Required
MAILBOXVALIDATOR_API_KEY	Credential the server authenticates with.	Yes

Frequently asked questions

Email validation MCP server using the MailboxValidator API. It can validate email addresses. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.

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