---
title: "MailboxValidator integration for LuumenAI"
url: "https://www.luumen.ai/integrations/mailboxvalidator/"
entity: SoftwareIntegration
category: "Communication"
audience: "SRE, DevOps, platform engineering, IT operations"
---

# MailboxValidator integration for LuumenAI

Check an email address for syntax, deliverability, and provider type

## What LuumenAI can do with MailboxValidator

LuumenAI connects to MailboxValidator with an API token and exposes 3 tools (3 read-only). Every tool is read-only, so it can answer questions from MailboxValidator but cannot change anything in it.

## Key facts

- Authentication: API token
- Tools available: 3 tools (3 read-only)
- Plan: available on all plans
- Category: Communication

## About MailboxValidator with LuumenAI

Ask about any address and get an answer in the terminal. MAILBOXVALIDATOR_VALIDATE_EMAIL runs syntax, domain, mail-server, and reputation checks in one pass. MAILBOXVALIDATOR_CHECK_DISPOSABLE_EMAIL and MAILBOXVALIDATOR_CHECK_FREE_EMAIL tell you if the domain is throwaway or consumer-grade. Connect with an API key. These tools read only.

## Example tools

Read-only (3 in total):

- `MAILBOXVALIDATOR_CHECK_DISPOSABLE_EMAIL` — Check whether one email address uses a disposable email provider.
- `MAILBOXVALIDATOR_CHECK_FREE_EMAIL` — Check whether one email address uses a free email provider.
- `MAILBOXVALIDATOR_VALIDATE_EMAIL` — Run comprehensive syntax, domain, mail-server, reputation, and provider checks on one email address.

## Frequently asked questions

### How does LuumenAI connect to MailboxValidator?

Authorize once with API token. Luumen lists the scopes each action needs before you approve the connection, and credentials never appear in the chat.

### Can LuumenAI change things in MailboxValidator on its own?

No. Every one of the 3 tools is read-only, so LuumenAI can answer questions from MailboxValidator but cannot change anything in it.

### Is there an audit trail?

Every call to MailboxValidator is recorded with the actor, the input, and the result.

Full page: https://www.luumen.ai/integrations/mailboxvalidator/