Listclean MCP Server
Verify and validate email addresses in real-time or batch via the Listclean API.
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What is the Listclean MCP Server?
The Listclean MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Listclean via 5 tools. Verify and validate email addresses in real-time or batch via the Listclean API. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.
Built-in capabilities (5)
Tools for your AI Agents to operate Listclean
Ask your AI agent "Verify the email address 'test@example.com' in Listclean." and get the answer without opening a single dashboard. With 5 tools connected to real Listclean data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.
Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.
Why teams choose Vinkius
One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.
Build your own MCP Server with our secure development framework →Vinkius works with every AI agent you already use
…and any MCP-compatible client
Listclean MCP Server capabilities
5 toolsCheck remaining verification credits
Get account profile details
Retrieve logs of previously verified single emails
Maximum recommended size is 3,000 per request. Verify multiple email addresses in one batch
Requires a single email string. Verify a single email address in real-time
What the Listclean MCP Server unlocks
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
Frequently asked questions about the Listclean MCP Server
What do the statuses 'clean' and 'dirty' mean?
'Clean' means the email address is valid and safe to send. 'Dirty' means the email is invalid, non-existent, or highly likely to bounce.
How many emails can I verify at once?
The verify_batch_emails tool supports JSON arrays. It is recommended to keep batches under 3,000 emails per request for optimal performance.
Where do I find my API Key?
Log in to your Listclean dashboard and navigate to Account Settings or Profile to find your unique X-Auth-Token.
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Connect Listclean with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Give your AI agents the power of Listclean MCP Server
Production-grade Listclean MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.