MailCheck Email Verification
name: mailcheck-email-verification
by bnuyts · published 2026-03-22
$ claw add gh:bnuyts/bnuyts-mailcheck-email-verification---
name: mailcheck-email-verification
description: Email verification skill for MailCheck API - verify emails, bulk processing, authenticity analysis
---
# MailCheck Email Verification
Verify email addresses with the MailCheck API - comprehensive email validation with syntax, disposable, DNS, and SMTP checks.
Features
Commands
`email-verify` - Verify single email
Verifies a single email address.
**Parameters:**
**Example:**
email-verify email="user@example.com" api_key="sk_live_..."`email-bulk-verify` - Bulk verification
Verifies up to 100 email addresses in one request.
**Parameters:**
**Example:**
email-bulk-verify emails="[user1@example.com, user2@gmail.com]" api_key="sk_live_..."`email-auth-verify` - Email authenticity analysis
Analyzes email headers for spoofing, phishing, and CEO fraud.
**Parameters:**
**Example:**
email-auth-verify headers="From: sender@example.com\nReceived: ..." trusted_domains="[company.com]"Environment Variables
Set `MAILCHECK_API_KEY` with your MailCheck API key to avoid passing it on every command.
Installation
This skill is available on [ClawHub](https://clawhub.com).
clawhub install mailcheck-email-verificationAPI Reference
See full API documentation: https://api.mailcheck.dev/docs
Repository
Source code: https://github.com/bnuyts/mailcheck-skill
License
MIT
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