Use Hunter with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Find and verify professional email addresses with domain search, email finder, and deliverability verification for sales outreach.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 12 capabilities
The complete Hunter capability set.
These are the exact actions your AI can choose when you ask it to work with Hunter.
01-04
4 capabilities in this set.
Part of 12 available through Hunter.
- 01
Find person email
Find personal email
- 02
Get domain email count
Check email availability
- 03
Get account usage
Check credits
- 04
Enrich email data
Get contact intel
05-08
4 capabilities in this set.
Part of 12 available through Hunter.
- 05
Get lead details
Get lead info
- 06
List saved leads
List lead profiles
- 07
Create new lead
Save lead to CRM
- 08
List lead folders
List lead lists
09-12
4 capabilities in this set.
Part of 12 available through Hunter.
- 09
Search domain emails
Find emails for domain
- 10
Update lead info
Modify lead data
- 11
Verify email address
Check deliverability
- 12
Remove lead
Delete lead record
Observed, not estimated
877ms average. Fast in production.
Hunter is checked daily against the live service.
- Fastest day
- 753ms
- Slowest day
- 1006ms
- 14-day trend
- Stable-2%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 12 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Hunter, so you can see the experience inside your AI.
It does not authenticate your account with Hunter. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Hunter Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_6Aq8Azt3Si8e6Jch1CifhzjamD5fX3rNZnDNEAuE/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Hunter capabilities are ready to use.
{
"mcpServers": {
"hunter-mcp": {
"url": "https://edge.vinkius.com/vk_preview_6Aq8Azt3Si8e6Jch1CifhzjamD5fX3rNZnDNEAuE/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Hunter owners ask.
- 01
Can I find all professional email addresses for a specific company?
Yes. Use search_domain_emails with a domain (e.g., 'stripe.com') or company name (e.g., 'Stripe') to retrieve all professional emails found for that organization. Each result includes the email, confidence score, position, and source URLs. Use get_domain_email_count to preview how many emails are available before using search credits.
- 02
Can I verify if an email address is valid before sending outreach?
Yes. The verify_email_address capability 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.
- 03
How does Hunter API authentication work?
Hunter uses an API Key passed as a query parameter (?api_key=YOUR_KEY) in all requests to api.hunter.io/v2. This differs from the typical Bearer token pattern. Your API key is available in the Hunter dashboard under Account > API. Free accounts include 25 searches and 50 verifications per month.
Explore
More in Sales Automation
Tactile CRM AI Connector
Connect your AI to Tactile CRM. Query companies, read contact details, and evaluate your sales opportunities a
ViewClearout AI Connector
Verify email addresses in bulk before sending campaigns to protect your sender reputation and improve delivera
ViewAttio AI Connector
Build powerful CRM workflows with flexible data models, relationship tracking, and deal management tailored to
ViewClearbit (HubSpot) AI Connector
Enrich person and company data via Clearbit — track leads, monitor firmographics, and audit B2B intelligence d
View
Suggestions
Clientjoy AI Connector
Manage your entire client lifecycle from proposals and contracts through invoicing and payments in one streaml
ViewOutreach AI Connector
Equip your AI agent with direct access to Outreach — manage prospects, track sequences, and analyze sales enga
ViewOutreach AI Connector
Execute sales engagement sequences with emails, calls, and social touches orchestrated by AI to maximize rep p
ViewResend AI Connector
Automate transactional and broadcast email delivery via Resend — send messages, manage domains, audiences, and
View
