Bring Email Verification
to CrewAI
Create your Vinkius account to connect Clearout.io to CrewAI and start using all 8 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the Clearout.io MCP Server?
Connect your Clearout.io account to any AI agent and take full control of your email verification and deliverability workflows through natural conversation. Streamline how you maintain list hygiene and protect your sender reputation natively.
What you can do
- Instant Verification — Verify single email addresses in real-time to identify valid, invalid, or catch-all accounts natively
- Bulk Intelligence — Submit and monitor large email lists for asynchronous verification flawlessly
- Deliverability Auditing — Specifically check for disposable, catch-all, or role-based email addresses securely
- Business Logistics — Identify business vs. free/personal email accounts to target professional audiences flawlessly
- Job Oversight — List and retrieve the status of all current and historical bulk verification jobs flawlessly
- Credit Tracking — Retrieve your remaining verification credit balance directly within your workspace
How it works
- Subscribe to this server
- Enter your Clearout API Token (obtained from Developer settings)
- Start verifying your email lists from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Email Marketers — monitor list hygiene and verify subscriber data using natural language
- Sales Development — audit lead lists and verify business emails without opening the dashboard
- Product Teams — quickly verify signup emails and monitor verification throughput straight from their chat interface
- Marketing Ops — verify credit usage and monitor bulk job progress
Built-in capabilities (8)
Check if an email belongs to a business or professional domain
Check if an email address belongs to a disposable/temporary provider
Specifically check if an email domain is configured as catch-all
Get the progress status of a bulk verification job
Retrieve the remaining email verification credit balance
List all bulk verification jobs in the account
Submit a list of emails for bulk verification
Verify a single email address in real-time
Why CrewAI?
When paired with CrewAI, Clearout.io becomes a first-class tool in your multi-agent workflows. Each agent in the crew can call Clearout.io tools autonomously, one agent queries data, another analyzes results, a third compiles reports, all orchestrated through Vinkius with zero configuration overhead.
- —
Multi-agent collaboration lets you decompose complex workflows into specialized roles, one agent researches, another analyzes, a third generates reports, each with access to MCP tools
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CrewAI's native MCP integration requires zero adapter code: pass Vinkius Edge URL directly in the
mcpsparameter and agents auto-discover every available tool at runtime - —
Built-in task delegation and shared memory mean agents can pass context between steps without manual state management, enabling multi-hop reasoning across tool calls
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Sequential and hierarchical crew patterns map naturally to real-world workflows: enumerate subdomains → analyze DNS history → check WHOIS records → compile findings into actionable reports
Clearout.io in CrewAI
Why run Clearout.io with Vinkius?
The Clearout.io connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 8 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Clearout.io using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Clearout.io and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Clearout.io to CrewAI through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Clearout.io for CrewAI
Every request between CrewAI and Clearout.io is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
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.
How does CrewAI discover and connect to MCP tools?
CrewAI connects to MCP servers lazily. when the crew starts, each agent resolves its MCP URLs and fetches the tool catalog via the standard tools/list method. This means tools are always fresh and reflect the server's current capabilities. No tool schemas need to be hardcoded.
Can different agents in the same crew use different MCP servers?
Yes. Each agent has its own mcps list, so you can assign specific servers to specific roles. For example, a reconnaissance agent might use a domain intelligence server while an analysis agent uses a vulnerability database server.
What happens when an MCP tool call fails during a crew run?
CrewAI wraps tool failures as context for the agent. The LLM receives the error message and can decide to retry with different parameters, fall back to a different tool, or mark the task as partially complete. This resilience is critical for production workflows.
Can CrewAI agents call multiple MCP tools in parallel?
CrewAI agents execute tool calls sequentially within a single reasoning step. However, you can run multiple agents in parallel using process=Process.parallel, each calling different MCP tools concurrently. This is ideal for workflows where separate data sources need to be queried simultaneously.
Can I run CrewAI crews on a schedule (cron)?
Yes. CrewAI crews are standard Python scripts, so you can invoke them via cron, Airflow, Celery, or any task scheduler. The crew.kickoff() method runs synchronously by default, making it straightforward to integrate into existing pipelines.
MCP tools not discovered
Ensure the Edge URL is correct. CrewAI connects lazily when the crew starts. check console output.
Agent not using tools
Make the task description specific. Instead of "do something", say "Use the available tools to list contacts".
Timeout errors
CrewAI has a 10s connection timeout by default. Ensure your network can reach the Edge URL.
Rate limiting or 429 errors
Vinkius enforces per-token rate limits. Check your subscription tier and request quota in the dashboard. Upgrade if you need higher throughput.
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