# Mailcheck

Mailcheck is an email verification service that helps businesses validate email addresses to ensure deliverability and reduce bounce rates.

- **Category:** email
- **Auth:** API_KEY
- **Composio Managed App Available?** N/A
- **Tools:** 2
- **Triggers:** 0
- **Slug:** `MAILCHECK`
- **Version:** 20260408_00

## Tools

### Validate Domain

**Slug:** `MAILCHECK_VALIDATE_DOMAIN`

Tool to validate a domain for disposability, MX records, domain age, and spam indicators. Use when checking if a domain is associated with temporary email services, public email providers, or forwarding services.

### Verify Email Address

**Slug:** `MAILCHECK_VERIFY_EMAIL`

Tool to verify provided email address. Use after obtaining user email input.