Clearout.io MCP. Audit list health and deliverability from your chat.
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Clearout.io. Verify email addresses and check deliverability via conversation. Your AI client handles list hygiene, tracks verification credit, and monitors bulk jobs—all without opening the dashboard.
Instantly check if an email is business, disposable, or a catch-all address.
What your AI agents can do
Check business email
Determines if a given email belongs to a professional or corporate domain.
Check disposable email
Checks if an email address uses a temporary or disposable email provider.
Check email catchall
Confirms if an email domain is set up to accept all incoming mail, regardless of the specific address.
Instantly validates one email address, determining if it's valid, invalid, or a catch-all address.
Analyzes a list to identify if emails are professional/business, disposable/temporary, or role-based.
Submits a large list of emails for asynchronous verification and allows you to track the progress.
Lists and retrieves the status of all past and current bulk verification jobs.
Retrieves the remaining credit balance for your email verification account.
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Clearout.io MCP Server: 8 Tools for Email Validation
Use these tools to check email deliverability, classify domains, and manage bulk verification jobs directly from your AI client.
019d7571check business email
Determines if a given email belongs to a professional or corporate domain.
019d7571check disposable email
Checks if an email address uses a temporary or disposable email provider.
019d7571check email catchall
Confirms if an email domain is set up to accept all incoming mail, regardless of the specific address.
019d7571get bulk verification status
Retrieves the current progress status of a bulk verification job.
019d7571get clearout credit balance
Retrieves the remaining credit balance for email verification jobs.
019d7571list bulk verification jobs
Lists all past and present bulk verification jobs in your account.
019d7571submit bulk email list
Sends a list of emails to start a large, asynchronous verification job.
019d7571verify email instant
Performs real-time verification on a single email address.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on every call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Clearout.io, then connect any of our 4,700+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 4,700+ others, all in one place
- Add new capabilities to your AI anytime you want
- Every connection is secured and compliant automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog every week
What you can do with this MCP connector
Clearout.io lets your AI client handle all your list hygiene and deliverability checks through conversation. You'll keep your contacts clean and your sender reputation safe without ever opening a dashboard. You can instantly check a single email address, figuring out if it's valid, invalid, or a catch-all. You can audit a list to see if emails are professional, disposable, or role-based.
You'll submit big batches of emails for background checking and track the progress of those jobs. You can see all your past and present bulk verification jobs, and you can check your remaining credit balance.
How Clearout.io MCP Works
- 1 Subscribe to the server and provide your Clearout API Token.
- 2 Use your AI client to send a command, specifying the email list or single address.
- 3 The server returns the validation status, job ID, or credit balance directly in the chat response.
The bottom line is you manage your entire list health and verification process directly from your chat interface.
Who Is Clearout.io MCP For?
The email marketer who needs to validate a list before a major campaign launch. The sales development rep who needs to audit cold leads on the fly. Product teams that need to monitor signups without opening a dashboard. Anyone who gets frustrated opening a web UI just to check a few emails.
Uses the server to run bulk checks on subscriber data, ensuring the list is clean and protecting the sender reputation before a send.
Audits lead lists to verify if emails are business accounts and not personal emails, eliminating wasted outreach time.
Checks credit balances and monitors the progress of large verification jobs, keeping the entire campaign process visible in one place.
What Changes When You Connect
- Verify single emails instantly. Use
verify_email_instantto check any address in real-time, classifying it as valid, invalid, or catch-all. - Manage large lists without leaving your agent. Run
submit_bulk_email_listand track the outcome usingget_bulk_verification_status. - Protect your sender reputation. Use
check_disposable_emailorcheck_email_catchallto scrub temporary or non-existent addresses before sending. - Target professional audiences.
check_business_emaildetermines if an address belongs to a company domain versus a personal one. - Keep operations visible. Use
list_bulk_verification_jobsto see a history of all jobs, andget_clearout_credit_balanceto track remaining credits. - Control your workflow. The server lets you run specialized checks—like differentiating between business and personal accounts—without needing to switch tools.
Real-World Use Cases
Pre-Campaign List Scrubbing
The marketing manager gets a raw list of 5,000 leads. Instead of opening a dashboard, they ask their agent to run submit_bulk_email_list. The agent processes the list, and later, they check the status using get_bulk_verification_status until the job is complete. They now have a clean list ready for deployment.
On-the-Fly Lead Qualification
The SDR receives a name and email during a meeting. They prompt their agent: 'Check if [email] is a business account.' The agent runs check_business_email and immediately tells them the classification, allowing the SDR to prioritize follow-up.
Debugging a Campaign Failure
A campaign's bounce rate spiked. The product team asks the agent to check the list for non-compliant addresses, running check_disposable_email and check_email_catchall on a sample batch. They quickly identify the source of the bounces and fix the list.
Budget and Capacity Planning
The marketing ops specialist needs to know if they can run another 10,000 record job. They first run get_clearout_credit_balance to see the available credits, then use list_bulk_verification_jobs to review recent job performance.
The Tradeoffs
Sequential Checks
Trying to check an email by first calling check_disposable_email, then check_business_email, and then verify_email_instant sequentially. This is slow, clunky, and increases the chance of timeouts.
→
Rely on the server to handle the sequence. Use verify_email_instant for a single check, or use submit_bulk_email_list for a full batch. The server combines these checks into one flow.
Ignoring Job Status
Submitting a list via submit_bulk_email_list and then just forgetting about it, assuming the job ran instantly. The job status will remain 'Pending' or 'Running' and the list won't be available.
→
Always follow up with get_bulk_verification_status and list_bulk_verification_jobs to confirm the job finished and to retrieve the final results.
Assuming Full Validation
Assuming that just because an email passes check_business_email it means the user is active and valid. The tool only classifies the domain, not the account's current deliverability status.
→
Always run verify_email_instant on critical leads to get a definitive, real-time validity check, even if you pre-screened them with check_business_email.
When It Fits, When It Doesn't
Use this if your primary need is list hygiene and deliverability auditing. You need to know who can receive an email, not just if the email looks valid. You must run this server if you deal with large volumes of email leads and need to filter out temporary, role-based, or non-existent addresses.
Don't use it if you just need simple syntax checking (e.g., ensuring the format is x@y.com). For that, a basic regex check is enough. You need this server because it validates the existence and type of the email account against external providers.
When in doubt, use get_clearout_credit_balance first to know your cost capacity, and then use submit_bulk_email_list for the main job.
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Clearout.io. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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Works with Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This server provides 8 capabilities that interface natively with Claude, ChatGPT, Cursor, and any MCP client. No middleware. No custom integration required.
Available Capabilities
Manually cleaning up email lists is a massive time sink.
You download a list of leads. You've got thousands of addresses. Before your campaign, you have to open a spreadsheet, copy addresses one by one, and paste them into a separate verification tool. You run the tool, wait for it to process, copy the results, and paste them back into your master sheet. You repeat this process until every single lead is marked 'Good' or 'Bad'.
With Clearout.io, you tell your agent, 'Clean this list.' It runs the whole verification process—disposable checks, business checks, and full validation—and hands you the clean data. You skip the manual copy-pasting and the dashboard waiting.
Use Clearout.io MCP Server to verify emails instantly.
Instead of calling five different endpoints—one for disposable status, one for catchalls, and one for single verification—you prompt your agent once with the task. The agent orchestrates all the necessary checks in the background, giving you a unified status report.
The difference is that you don't manage the sequence or the latency. You just ask for the clean result.
Common Questions About Clearout.io MCP
How do I use the `verify_email_instant` tool with Clearout.io? +
Just ask your agent to verify the email. For example: 'Verify this email address: user@company.com'. The agent returns the status and classification (e.g., 'Valid', 'Business').
What is the difference between `check_business_email` and `verify_email_instant`? +
check_business_email only determines if the domain is professional. verify_email_instant performs a full, real-time check on the email's existence and deliverability, which is more comprehensive.
How do I run a large verification job using `submit_bulk_email_list`? +
You provide the list and ask the agent to submit it. The agent will return a job ID. You then use get_bulk_verification_status with that ID to track progress.
What does `check_disposable_email` do? +
check_disposable_email checks if an email address belongs to a temporary or throwaway service, helping you avoid sending messages to unusable addresses.
Do I need to check my credit balance using `get_clearout_credit_balance`? +
Yes. Always check get_clearout_credit_balance first. This tells you how many records you can afford to verify before starting a large job.
How do I check the status of my bulk verification job using `get_bulk_verification_status`? +
You pass the job ID to get_bulk_verification_status. This tells you if the job is running, completed, or failed, and provides a progress percentage.
Can I see all my past and current jobs using `list_bulk_verification_jobs`? +
Yes, list_bulk_verification_jobs fetches a comprehensive list of all submitted bulk verification jobs. This lets you review history and current queue status.
What should I use if I need to check if an email is a catch-all using `check_email_catchall`? +
check_email_catchall specifically tests if an email's domain is configured as a catch-all. It answers a different question than general validation or checking for disposable addresses.
Can I verify if an email is a temporary or disposable address? +
Yes! Use the check_disposable_email tool. The agent will check the email against Clearout's database of known disposable email providers and return a true/false result.
How do I check the progress of a large email list I uploaded? +
Use the get_bulk_verification_status tool with your list ID. Your agent will return the percentage completed, allowing you to monitor the cleaning process in real-time.
Where do I find my Clearout API Token? +
Log in to your Clearout dashboard, navigate to the Developer section, and select API. You can create and copy your API token from that page.
Use it with your favorite AI tools
Connect this server to Cursor, Claude, VS Code, and more.
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