Listclean

Listclean MCP Connector for Claude

A+

Verify and validate email addresses in real-time or batch via the Listclean API.

5 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect your Listclean account to any AI agent to automate your email hygiene and deliverability workflows. This MCP server enables your agent to verify single email addresses instantly, process batch validations, and monitor your verification credits directly from natural language interfaces.

What you can do

  • Real-time Verification — Instantly check if an email address is clean, dirty, or risky before sending
  • Batch Processing — Validate large lists of email addresses (up to 3,000 per request) efficiently
  • History Oversight — Retrieve logs of previously performed single verifications to track your activity
  • Credit Management — Monitor your remaining verification credits to ensure uninterrupted service
  • Data Quality Audit — Identify catch-all, disposable, and role-based emails to maintain a high-quality contact list

How it works

  1. Subscribe to this server
  2. Enter your Listclean API Key (X-Auth-Token)
  3. Start validating your emails from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Email Marketers — Maintain high deliverability by cleaning contact lists via simple natural language commands
  • Sales Teams — Instantly verify lead emails before reaching out to reduce bounce rates
  • Growth Engineers — Integrate email validation logic and log monitoring directly into your development tools
email-verificationdeliverabilitydata-hygienebatch-processingapi-validation

5 tools expose this connector's capabilities to your AI agent.

verify_batch_emails

Maximum recommended size is 3,000 per request. Verify multiple email addresses in one batch

check_account_credits

Check remaining verification credits

get_verification_logs

Retrieve logs of previously verified single emails

get_account_profile

Get account profile details

verify_single_email

Requires a single email string. Verify a single email address in real-time

See how to talk to your AI agent using Listclean.

Verify the email address 'test@example.com' in Listclean.

I've checked the address. 'test@example.com' is marked as 🟢 Clean (valid email). You can safely send to this recipient.

Show my recent email verification logs.

I've retrieved your logs. Your last 5 verifications include addresses from 'gmail.com', 'outlook.com', and a disposable domain. Would you like the full details for any of them?

How many verification credits do I have left?

You currently have 12,450 verification credits remaining in your Listclean account.

'Clean' means the email address is valid and safe to send. 'Dirty' means the email is invalid, non-existent, or highly likely to bounce.

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