Vinkius

Hunter MCP. Verify and enrich every contact email address.

Hunter MCP connects your AI agent directly to Hunter.io's powerful lead data engine. It finds professional email addresses based on a company domain, verifies if those emails are deliverable, and builds verified contact lists for targeted sales campaigns. Stop guessing addresses; start sending messages that actually get opened.

Hunter MCP is compatible with Claude Claude
Hunter MCP is compatible with ChatGPT ChatGPT
Hunter MCP is compatible with Cursor Cursor
Hunter MCP is compatible with Gemini Gemini
Hunter MCP is compatible with Windsurf Windsurf
Hunter MCP is compatible with VS Code VS Code
Hunter MCP is compatible with JetBrains JetBrains
Hunter MCP is compatible with Vercel Vercel
See Vinkius in Action

Give Claude and any AI agent real-world access

Discovering Company Emails

Finds multiple professional email addresses associated with any given company domain.

Locating Specific Contacts

Pinpoints a specific person's email using only their name and the company they work for.

Validating Email Deliverability

Checks if an email address is genuinely valid, deliverable, and safe to send messages to right now.

Building Prospect Lists

Creates and manages groups of verified contacts for outreach or campaign use.

Analyzing Domain Size

Provides a count of total emails available for a specific company domain.

Waiting for input…

AI Agent
Hunter

What AI agents can do with Hunter MCP: 10 Email Data Tools

These ten tools give your agent granular control over lead data, allowing you to search domains, find specific emails, and verify addresses for maximum outreach accuracy.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using Hunter MCP

Domain Search

Searches for all potential professional email addresses tied to a specific company domain.

List Recipients

Generates and retrieves the list of intended recipients for an outreach campaign.

Email Finder

Locates a specific person's email address using their full name and company domain.

Email Verifier

Checks an entered email address to confirm if it is valid, deliverable, or unsafe to...

Email Count

Counts the total number of professional emails available for a given domain.

List Leads

Retrieves and manages existing lead lists that have already been saved by the user.

List Lead Lists

Shows a list of all the lead groups or lists you've created so far.

Get Account

Retrieves general account information for the integrated Hunter.io service.

List Campaigns

Lists all past or current outreach campaigns you've run through the platform.

Get Campaign

Retrieves detailed information about a specific, named campaign.

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

Hunter MCP is compatible with Claude

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The Hunter integration is available immediately — no restart needed.

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 each call
  • Real time usage dashboard and cost metering
  • Publish to catalog or keep private
Start building

Make Your AI Do More

Start with Hunter, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,200+ others, all in one place
  • Add new capabilities to your AI anytime you want
  • Connections are secured and governed automatically
  • Track usage and costs across all your servers
  • Works with Claude, ChatGPT, Cursor, and more
  • New servers added to the catalog weekly
Hunter MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Hunter.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.

VINKIUS CLOUD

Cloud Hosted

Managed infra

V8 Isolated

Sandboxed per request

Zero-Trust Proxy

No stored credentials

DLP Enforced

Policy on each call

GDPR Compliant

EU data residency

Token Compression

~60% cost reduction

Your data is protected. See how we built it.

The Pain of Stale Contact Lists

Today, building a targeted list means sifting through LinkedIn profiles, guessing common naming conventions, and manually cross-referencing domains. You spend hours copy-pasting names into spreadsheets just to find the correct email format for a company.

With this MCP, your agent does that work instantly. Instead of manual searching, you ask it to use the `domain_search` tool on a domain name. It gives you dozens of verified email addresses and the pattern they follow, letting you move straight into outreach.

Discovering, Verifying & Enriching Contacts

The biggest time sinks are checking if a name belongs to a company or confirming an email address is active. You waste cycles pinging addresses that bounce back because the domain server is offline.

Now, you can ask your agent to run `email_finder` and it returns the specific email for Sarah Johnson at Acme Corp, along with confidence scores. It's accurate data ready for action.

What Hunter MCP does for your AI

Use this MCP to power your outreach efforts by validating and enriching prospect data without leaving your primary workflow. Instead of manually checking email databases or relying on outdated contacts, your agent can now perform real-time domain searches. Need a specific person's address? The tool finds it using just their name and the company domain.

It also checks if any given email address is valid and safe to send to. If you’re building large lists for marketing campaigns, you can create and manage those lead groups directly through your agent. Because Vinkius hosts this connector, you connect once from Claude, Cursor, or Windsurf, giving your AI client immediate access to all these advanced data tools.

You simply ask your agent to find emails, check a domain, or verify an address, and it handles the rest.

Built · Hosted · Managed by Vinkius Hunter MCP - Find and Verify Professional Emails
Server ID 019d75b5-9ad8-7318-a90b-0c956df48f9d
Vinkius Inspector
Compliance Grade A+
Score 100/100
Vinkius Inspector Badge — Score 100/100

Frequently asked questions about Hunter MCP

How does Hunter MCP help me find emails for a whole company? +

You use the domain_search tool to input a company website's domain. The MCP will then return multiple professional email addresses associated with that entire organization.

Can I verify if an address is valid using Hunter MCP? +

Yes, you use the email_verifier tool. It checks the MX records and deliverability status of any provided email, telling you immediately if it's safe to send to.

Is list_lead_lists for saving my contacts? +

Yes, list_lead_lists lets you view all the organized groups of verified leads you have built. You can then ask your agent to interact with those lists using other tools.

What is the difference between email_finder and domain_search? +

domain_search finds everything at a domain level, while email_finder targets one specific person. You use it when you know the name but need confirmation of the email.

Does Hunter MCP help me plan an outreach campaign? +

You can manage this using list_campaigns. This tool allows your agent to see what campaigns have run before, ensuring your new efforts fit into existing strategies.