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

# Mailcheck integration for LuumenAI

Check an address or a domain before your system trusts it

## What LuumenAI can do with Mailcheck

LuumenAI connects to Mailcheck with an API token and exposes 2 tools (2 read-only). Every tool is read-only, so it can answer questions from Mailcheck but cannot change anything in it.

## Key facts

- Authentication: API token
- Tools available: 2 tools (2 read-only)
- Plan: available on all plans
- Category: Communication

## About Mailcheck with LuumenAI

Ask about any address or sending domain and get an answer in the terminal. MAILCHECK_VERIFY_EMAIL tells you whether an address is worth sending to. MAILCHECK_VALIDATE_DOMAIN covers disposability, MX records, domain age, and spam indicators. Useful when a bounce spike, a signup flood, or a failed notification needs explaining. Connected with an API key. Read-only.

## Example tools

Read-only (2 in total):

- `MAILCHECK_VALIDATE_DOMAIN` — Validate a domain for disposability, MX records, domain age, and spam indicators.
- `MAILCHECK_VERIFY_EMAIL` — Verify provided email address.

## Frequently asked questions

### How does LuumenAI connect to Mailcheck?

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 Mailcheck on its own?

No. Every one of the 2 tools is read-only, so LuumenAI can answer questions from Mailcheck but cannot change anything in it.

### Is there an audit trail?

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

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