Hunter

Hunter MCP Connector for Claude

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Equip your AI agent with direct access to Hunter.io — find professional email addresses, verify deliverability, and enrich lead data without leaving your workflow.

10 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect Hunter.io to your AI agent and power your lead generation with verified email discovery and enrichment.

What you can do

  • Domain Search — Find all professional email addresses associated with any company domain.
  • Email Finder — Locate a specific person's email using their name and company domain.
  • Email Verification — Verify if an email address is valid, deliverable, and safe to send to.
  • Lead Lists — Create and manage lead lists with verified contacts for outreach campaigns.

How it works

  1. Subscribe to the Hunter integration on the marketplace.
  2. Copy your API key from your Hunter.io dashboard (API section in the left sidebar).
  3. Ask your AI agent to find emails, verify addresses, or search domains.

Who is this for?

  • SDR Teams — Find decision-maker emails instantly and verify them before adding to outreach sequences.
  • Growth Marketers — Build targeted prospect lists by domain with verified, deliverable email addresses.
  • Recruiters — Locate candidate email addresses by name and company for direct outreach.
email-finderemail-verificationlead-enrichmentprospectingcontact-discoverysales-intelligence

10 tools expose this connector's capabilities to your AI agent.

domain_search

Search emails by domain

list_recipients

List campaign recipients

email_finder

Find specific email

email_verifier

Verify email address

email_count

Count emails for domain

list_leads

List saved leads

list_lead_lists

List lead lists

get_account

Get account info

list_campaigns

List campaigns

get_campaign

Get campaign details

See how to talk to your AI agent using Hunter.

Find all email addresses at stripe.com.

I found 47 email addresses at stripe.com. Most common pattern: {first}@stripe.com. Top results: john@stripe.com (CEO, confidence: 95%), sarah@stripe.com (VP Engineering, confidence: 91%), and 45 more.

Find the email for Sarah Johnson at Acme Corp.

Found: sarah.johnson@acmecorp.com (confidence: 92%). Email pattern at acmecorp.com: {first}.{last}. Verified status: valid. Position: VP Marketing. Sources: 3 public pages.

Verify if contact@oldstartup.io is still valid.

Verification result: INVALID. The MX records for oldstartup.io are not configured — the domain's email server is unreachable. Do not send to this address. I recommend removing it from your outreach list.

Log in to your Hunter.io account at **hunter.io**. In the left sidebar, click the **API** section (or go directly to **hunter.io/api-keys**). Your API key is displayed on this page. Click the **copy** button to copy it. Paste it into the configuration field below. Free plans include 25 searches and 50 verifications per month.

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