Bring Email Verification
to Windsurf
Create your Vinkius account to connect MailerCheck to Windsurf and start using all 5 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.
GDPR Free for SubscribersCompatible with every major AI agent and IDE
Gemini
What is the MailerCheck MCP Server?
Connect your MailerCheck 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, manage batch verification lists, and monitor your account credits directly from natural language interfaces.
What you can do
- Real-time Verification — Instantly check if an email address is valid, risky, or invalid before sending
- Batch Processing — Upload large lists of emails for asynchronous validation and track their progress
- Results Ingestion — Retrieve detailed status reports for completed batches, including reason codes for invalid emails
- History Oversight — List all recent verification batches and retrieve their technical metadata
- Account Auditing — Monitor your authenticated user details and remaining verification credits
How it works
- Subscribe to this server
- Enter your MailerCheck API Token
- Start validating your email lists from Claude, Cursor, or any MCP-compatible client
Who is this for?
- Email Marketers — Maintain high sender reputation by cleaning contact lists via simple natural language commands
- Sales & Outreach Teams — Instantly verify lead emails before reaching out to minimize bounce rates
- Growth Engineers — Integrate email validation logic and batch monitoring directly into your development tools
Built-in capabilities (5)
Requires a name and a list of emails. Upload a list of emails for batch verification
Get account details and credit balance
Retrieve the results for a specific batch
List all recent verification batches
Requires an email string. Verify a single email address in real-time
Why Windsurf?
Windsurf's Cascade agent chains multiple MailerCheck tool calls autonomously. query data, analyze results, and generate code in a single agentic session. Paste Vinkius Edge URL, reload, and all 5 tools are immediately available. Real-time tool feedback appears inline, so you see API responses directly in your editor.
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Windsurf's Cascade agent autonomously chains multiple tool calls in sequence, solving complex multi-step tasks without manual intervention
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Purpose-built for agentic workflows. Cascade understands context across your entire codebase and integrates MCP tools natively
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JSON-based configuration means zero code changes: paste a URL, reload, and all 5 tools are immediately available
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Real-time tool feedback is displayed inline, so you see API responses directly in your editor without switching contexts
MailerCheck in Windsurf
Why run MailerCheck with Vinkius?
The MailerCheck 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 5 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 MailerCheck using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
MailerCheck and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect MailerCheck to Windsurf 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
MailerCheck for Windsurf
Every request between Windsurf and MailerCheck 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
What is the accuracy of MailerCheck verification?
MailerCheck uses advanced multi-layer checks including syntax, DNS, and SMTP handshake to provide highly accurate results categorized into valid, risky, and invalid.
Can I verify large lists of emails?
Yes, use the create_verification_batch tool to upload a JSON array of email addresses. You can then monitor the progress and retrieve results once completed.
How do I check my remaining credits?
Use the get_account_info tool to retrieve your profile details and the current balance of verification credits in your account.
How does Windsurf discover MCP tools?
Windsurf reads the mcp_config.json file on startup and connects to each configured server via Streamable HTTP. Tools are listed in the MCP panel and available to Cascade automatically.
Can Cascade chain multiple MCP tool calls?
Yes. Cascade is an agentic system. it can plan and execute multi-step workflows, calling several tools in sequence to accomplish complex tasks without manual prompting between steps.
Does Windsurf support multiple MCP servers?
Yes. Add as many servers as needed in mcp_config.json. Each server's tools appear in the MCP panel and Cascade can use tools from different servers in a single flow.
Server not connecting
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