Integrate Hunter with Claude, Cursor, Chatbots & AI Agents MCP Server

Q: Can I verify if an email address is valid before sending outreach?

Yes. The verifyemailaddress tool checks the validity and deliverability of any email address. It returns a status (deliverable, undeliverable, risky, unknown), confidence score, and details about the email server (MX records, SMTP check, accept-all detection). This prevents bounces and protects your sender reputation.

Find and verify professional email addresses with domain search, email finder, and deliverability verification for sales outreach.

GDPR Free for Subscribers

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

create

Create new lead on Hunter

Save lead to CRM

enrich

Enrich email data on Hunter

Get contact intel

find

Find person email on Hunter

Find personal email

get

Get account usage on Hunter

Check credits

get

Get domain email count on Hunter

Check email availability

get

Get lead details on Hunter

Get lead info

list

List lead folders on Hunter

List lead lists

list

List saved leads on Hunter

List lead profiles

remove

Remove lead on Hunter

Delete lead record

Search domain emails on Hunter

Find emails for domain

update

Update lead info on Hunter

Modify lead data

verify

Verify email address on Hunter

Check deliverability

Security & Code Integrity Audit

Every tool in the Hunter MCP Server is continuously audited by the Vinkius Security Engine. We guarantee zero-trust payload isolation, strict data boundaries, and deterministic execution for enterprise-grade AI agents.

A+Score: 100

How Vinkius protects your data

Can I set different limits for each virtual assistant on my team?

Absolutely. You have full control in our command center. You can create an AI agent that only "reads" data so the support team can answer questions, and another superpowered agent that can "edit" and "create" information exclusively for your operations team. Each AI gets exactly the level of access you allow.

Can I verify if an email address is valid before sending outreach?

Yes. The verify_email_address tool checks the validity and deliverability of any email address. It returns a status (deliverable, undeliverable, risky, unknown), confidence score, and details about the email server (MX records, SMTP check, accept-all detection). This prevents bounces and protects your sender reputation.

Can I audit what my AI agents are doing with this integration?

Yes, Vinkius provides an immutable, HMAC-chained audit log. Every tool execution, payload, and response is tracked in real-time on your dashboard, giving you complete visibility into your agent's actions.

What happens if the underlying API rate limits my agent?

Our edge infrastructure automatically handles backoffs, queueing, and throttling. If an AI agent sends too many erratic requests, Vinkius manages the rate limits gracefully, ensuring your backend doesn't crash.

How Chatbots Interact with Hunter

We map standard API endpoints to agent-compatible instructions. Connect Hunter to execute these core functional operations.

AI Semantic Routing for email finder

Integrate email finder features into your LLM framework using Hunter. The MCP server ensures precise command execution across your sales automation stack.

Next-Gen domain search Operations

The Hunter toolkit provides secure access to domain search functions. It enables conversational agents to manage sales automation settings deterministically.