Hunter connector
Automate Lead Discovery and Email Outreach with Hunter Integrations
Connect Hunter to your CRM, marketing tools, and sales workflows to speed up prospecting and verify contacts at scale.
What can you do with the Hunter connector?
Hunter is an email finder and verification platform used by sales and marketing teams to discover professional email addresses, verify deliverability, and build targeted prospect lists. Integrating Hunter with tray.ai lets you enrich leads automatically, trigger outreach sequences based on verified contact data, and keep your CRM clean without manual data entry. Whether you're scaling outbound sales or building automated lead generation pipelines, Hunter integrations cut out the friction between finding contacts and actually doing something with them.
Automate & integrate Hunter
Automating Hunter business process or integrating Hunter data is made easy with tray.ai
Use case
Automated Lead Enrichment from Form Submissions
When a prospect fills out a form on your website or landing page, automatically pass their domain to Hunter to retrieve verified email addresses and company information. This enriched data gets pushed directly into your CRM, giving your sales team complete contact records without any manual research. The lag between a prospect expressing interest and your team having actionable contact information just disappears.
Use case
CRM Contact Verification and Data Hygiene
Stale or invalid email addresses in your CRM hurt deliverability and waste your team's effort. Use Hunter's email verification API through tray.ai to periodically scan contacts in Salesforce, HubSpot, or Pipedrive and flag or remove invalid addresses. This automated hygiene workflow makes sure your outreach always targets deliverable addresses and keeps your sender reputation intact.
Use case
Domain-Based Prospecting for Account-Based Marketing
For ABM campaigns, automatically feed a list of target company domains into Hunter to retrieve professional emails for decision-makers at those accounts. Combine this with enrichment from tools like Clearbit or LinkedIn to build detailed prospect profiles, then push them into your marketing automation or sales engagement platform. A domain list becomes a fully populated outbound campaign in minutes.
Use case
Outbound Sequence Enrollment Triggered by Lead Score
Connect Hunter with your lead scoring system so that when a contact hits a qualifying score in your marketing platform, their email gets verified via Hunter before they're enrolled in an outbound sequence. This prevents wasted sequence slots on undeliverable addresses and ensures your sales engagement platform only works with clean, verified contacts. Verification acts as a quality gate before any touchpoint fires.
Use case
Real-Time Slack Alerts for Verified High-Value Prospects
Build a workflow where Hunter verifies and enriches inbound leads in real time, and if the contact matches your ideal customer profile, a Slack notification goes immediately to the relevant sales rep. It's a hot-lead alerting system that means your team never misses a high-intent prospect because of slow manual processes. Reps can follow up within minutes of a verified lead entering your system.
Use case
Bulk Contact Discovery for Event or Conference Follow-Up
After a trade show or conference, your team has business cards and company names but often lacks full contact details. Use tray.ai to pass collected company domains in bulk through Hunter to retrieve verified emails for attendees or booth visitors. The enriched list syncs automatically to your CRM or email platform, so you can follow up while leads are still warm.
Use case
AI Agent-Powered Sales Research Workflows
Let AI agents built on tray.ai autonomously research prospects by querying Hunter for contact information as part of a multi-step intelligence-gathering workflow. The agent can retrieve emails from Hunter, cross-reference with LinkedIn data, pull firmographic info, and generate personalized outreach drafts without human intervention. That's a fully autonomous top-of-funnel research and personalization layer your sales team doesn't have to babysit.
Build Hunter Agents
Give agents secure and governed access to Hunter through Agent Builder and Agent Gateway for MCP.
Data Source
Find Email Addresses by Domain
An agent can look up all publicly discoverable email addresses associated with a given company domain, helping sales or outreach agents find the right contacts at a target organization.
Data Source
Verify Email Address Validity
An agent can check whether a specific email address is valid and deliverable before adding it to a campaign, cutting bounce rates and improving deliverability.
Data Source
Look Up Contact by Name and Domain
An agent can find the professional email address of a specific person using their name and company domain, so you can reach out without digging through LinkedIn manually.
Data Source
Retrieve Domain Details and Organization Info
An agent can pull metadata about a company domain — organization name, industry, size, and social profiles — to fill out lead records and personalize outreach.
Agent Tool
Bulk Email Verification
An agent can submit a list of email addresses for batch verification, cleaning up contact lists before launching campaigns so you're only targeting addresses that actually work.
Agent Tool
Create and Manage Email Campaigns
An agent can create, update, or delete outreach campaigns in Hunter, automating drip sequences and follow-up workflows for sales or marketing teams.
Agent Tool
Add Leads to Campaigns
An agent can enrich and add newly discovered contacts directly into Hunter campaigns, so prospects move straight from research into active outreach without manual hand-off.
Agent Tool
Manage Campaign Recipients
An agent can add or remove recipients from existing Hunter campaigns based on CRM updates, deal stage changes, or other trigger conditions.
Agent Tool
Enrich Lead Profiles with Email Data
An agent can automatically fill CRM or database records with verified email addresses and contact details pulled from Hunter, cutting down on manual data entry for sales reps.
Data Source
Monitor Campaign Status and Metrics
An agent can retrieve open rates, reply rates, and sending status for active Hunter campaigns, giving you the numbers you need to decide whether to adjust messaging or change follow-up timing.
Data Source
Retrieve Saved Leads
An agent can fetch leads stored in Hunter's leads list to sync contact data with other platforms or use as context when qualifying prospects in a sales workflow.
Get started with our Hunter connector today
If you would like to get started with the tray.ai Hunter connector today then speak to one of our team.
Hunter Challenges
What challenges are there when working with Hunter and how will using Tray.ai help?
Challenge
Managing Hunter API Rate Limits During Bulk Prospecting
Hunter's API enforces rate limits on requests, which becomes a real problem when processing large batches of domain searches or email verifications. Teams often hit throttling errors when trying to enrich thousands of leads at once, causing workflows to fail mid-execution and leaving data in inconsistent states.
How Tray.ai Can Help:
tray.ai has built-in rate limiting controls, retry logic, and loop throttling so you can process large Hunter API batches without breaking your workflow. You can configure request pacing, automatically retry failed calls with exponential backoff, and split large jobs into manageable chunks — so bulk enrichment completes reliably without anyone babysitting it.
Challenge
Routing Low-Confidence or Unverified Email Results
Hunter returns confidence scores and verification statuses that vary — some emails are deliverable, others are risky or undeliverable. Without conditional logic in your workflow, low-quality results get pushed into your CRM or outreach tools right alongside clean data, polluting your pipeline and hurting deliverability.
How Tray.ai Can Help:
tray.ai's conditional branching lets you build verification gates that route Hunter results based on confidence scores and verification status. Deliverable contacts move forward automatically, risky ones get flagged for human review in a Slack channel or task queue, and undeliverable results are cleanly rejected — all within the same workflow.
Challenge
Keeping Multiple Systems in Sync When Contact Data Changes
When Hunter verifies or enriches a contact, that data needs to show up consistently across your CRM, sales engagement platform, and marketing tools. Manually updating multiple systems after every verification run is error-prone and slow, and partial updates create data inconsistencies that affect campaign performance.
How Tray.ai Can Help:
tray.ai acts as a central orchestration layer, writing Hunter enrichment results to all connected systems in a single workflow execution. A verified email update can simultaneously write to Salesforce, update an Outreach prospect, and tag a Mailchimp contact — every system reflects the same clean data without duplicated effort.
Challenge
Handling Hunter's Credit Consumption Transparently
Hunter runs on a credit-based pricing model, and uncontrolled API calls from automated workflows can burn through your monthly allowance fast. Teams often discover they've spent verification credits on low-priority contacts or duplicate requests, leading to unexpected costs or service interruptions mid-campaign.
How Tray.ai Can Help:
tray.ai lets you build credit-aware workflows by adding pre-verification checks — like confirming a contact doesn't already have a verified email in your CRM before calling Hunter. You can also set up priority queues so Hunter credits go to your highest-value prospects first, and configure alerts before usage thresholds are hit.
Challenge
Integrating Hunter into Multi-Step AI Agent Research Pipelines
Sales teams want to use Hunter as one node in a broader AI-driven research workflow — combining email discovery with enrichment APIs, LinkedIn data, and generative AI for personalization. Building that kind of multi-source agent pipeline requires orchestration that goes well beyond a simple API call.
How Tray.ai Can Help:
tray.ai's AI agent builder lets Hunter function as a callable tool within autonomous agent workflows. An agent can decide when to invoke Hunter based on what data is already available, combine the results with other enrichment sources, pass verified contacts to an LLM for personalization, and take downstream actions — all without rigid if-then scripting.
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Integrate Hunter With Your Stack
The Tray.ai connector library can help you integrate Hunter with the rest of your stack. See what Tray.ai can help you integrate Hunter with.
Start using our pre-built Hunter templates today
Start from scratch or use one of our pre-built Hunter templates to quickly solve your most common use cases.
Template
Enrich New HubSpot Contacts with Hunter Email Finder
When a new contact is created in HubSpot without an email address, this template automatically queries Hunter using the contact's company domain, retrieves the most likely email address, and updates the HubSpot contact record with the verified email.
Steps:
- Trigger on new contact creation in HubSpot where email field is empty
- Extract company domain from HubSpot contact's company association
- Call Hunter Email Finder API with the domain and contact name
- Update HubSpot contact record with returned email address and confidence score
- Log enrichment result and flag low-confidence matches for manual review
Connectors Used: HubSpot, Hunter
Template
Verify Salesforce Leads with Hunter Before Sequence Enrollment
Before a Salesforce lead is enrolled in an Outreach or Salesloft sequence, this template verifies the lead's email address using Hunter and only proceeds with enrollment if the email passes verification, routing failed addresses to a data cleanup queue.
Steps:
- Trigger when a Salesforce lead status changes to 'Ready for Outreach'
- Send lead email address to Hunter Email Verifier API
- Evaluate verification result: deliverable, risky, or undeliverable
- Enroll deliverable leads in the appropriate Outreach sequence
- Flag risky or undeliverable leads in Salesforce for SDR review
Connectors Used: Salesforce, Hunter, Outreach
Template
ABM Domain List to Verified Prospect Sheet in Google Sheets
This template reads a list of target company domains from a Google Sheet, queries Hunter for verified email addresses at each domain, and writes the returned contact records back into a new sheet tab, ready for import into a sales engagement tool.
Steps:
- Read target company domains from a designated Google Sheets tab
- Loop through each domain and call Hunter Domain Search API
- Parse returned contacts filtering by seniority and department if needed
- Write verified contact records with emails to an output Google Sheets tab
- Send a Slack or email summary with the count of contacts discovered
Connectors Used: Google Sheets, Hunter
Template
New Typeform Submission to Enriched Pipedrive Lead
When a prospect submits a Typeform with their company name or domain, this template uses Hunter to find and verify their professional email, then creates a fully enriched lead in Pipedrive with the contact and company information attached.
Steps:
- Trigger on new Typeform submission containing company or domain field
- Pass company domain to Hunter Email Finder to retrieve email address
- Verify returned email using Hunter Email Verifier
- Create new Person and Deal record in Pipedrive with enriched contact data
- Assign the deal to the appropriate sales rep based on territory rules
Connectors Used: Typeform, Hunter, Pipedrive
Template
Weekly CRM Email Audit and Verification Report
This template runs weekly to pull contacts from your CRM that haven't been verified recently, batch-verifies their email addresses through Hunter, updates records with verification status, and delivers a summary report to the sales operations team.
Steps:
- Schedule trigger runs every Monday morning
- Pull CRM contacts where last email verification date is older than 90 days
- Batch-submit email addresses to Hunter Email Verifier API
- Update each CRM contact with new verification status and timestamp
- Write full audit results to Google Sheets and email summary to sales ops
Connectors Used: HubSpot, Hunter, Google Sheets, Gmail
Template
Hunter Lead Discovery to Mailchimp Audience Sync
This template lets marketing teams use Hunter to discover contacts at target companies and automatically add verified email addresses to a segmented Mailchimp audience for nurture campaigns, skipping any contacts that already exist.
Steps:
- Read target company domains from a Google Sheet input list
- Query Hunter Domain Search API for contacts matching department filters
- Check each discovered email against existing Mailchimp audience for duplicates
- Add new verified contacts to the appropriate Mailchimp audience segment
- Log all additions and skipped duplicates back to the Google Sheet
Connectors Used: Hunter, Mailchimp, Google Sheets