hunter

Usage Instructions

Search for email addresses, verify their deliverability, discover companies, and enrich contact data using Hunter.io's powerful email finding capabilities.

Tools

hunter_discover

Returns companies matching a set of criteria using Hunter.io AI-powered search.

Input

Parameter	Type	Required	Description
query	string	No	Natural language search query for companies
domain	string	No	Company domain names to filter by
headcount	string	No	Company size filter (e.g.,
company_type	string	No	Type of organization
technology	string	No	Technology used by companies
apiKey	string	Yes	Hunter.io API Key

Output

Parameter	Type	Description
results	json	Search results
emails	json	Email addresses found
email	string	Found email address
score	number	Confidence score
result	string	Verification result
status	string	Status message
total	number	Total results count
personal_emails	number	Personal emails count
generic_emails	number	Generic emails count

hunter_domain_search

Returns all the email addresses found using one given domain name, with sources.

Input

Parameter	Type	Required	Description
domain	string	Yes	Domain name to search for email addresses
limit	number	No	Maximum email addresses to return (default: 10)
offset	number	No	Number of email addresses to skip
type	string	No	Filter for personal or generic emails
seniority	string	No	Filter by seniority level: junior, senior, or executive
department	string	No	Filter by specific departments (e.g., sales, marketing)
apiKey	string	Yes	Hunter.io API Key

Output

Parameter	Type	Description
results	json	Search results
emails	json	Email addresses found
email	string	Found email address
score	number	Confidence score
result	string	Verification result
status	string	Status message
total	number	Total results count
personal_emails	number	Personal emails count
generic_emails	number	Generic emails count

hunter_email_finder

Finds the most likely email address for a person given their name and company domain.

Input

Parameter	Type	Required	Description
domain	string	Yes	Company domain name
first_name	string	Yes	Person
last_name	string	Yes	Person
company	string	No	Company name
apiKey	string	Yes	Hunter.io API Key

Output

Parameter	Type	Description
results	json	Search results
emails	json	Email addresses found
email	string	Found email address
score	number	Confidence score
result	string	Verification result
status	string	Status message
total	number	Total results count
personal_emails	number	Personal emails count
generic_emails	number	Generic emails count

hunter_email_verifier

Verifies the deliverability of an email address and provides detailed verification status.

Input

Parameter	Type	Required	Description
email	string	Yes	The email address to verify
apiKey	string	Yes	Hunter.io API Key

Output

Parameter	Type	Description
results	json	Search results
emails	json	Email addresses found
email	string	Found email address
score	number	Confidence score
result	string	Verification result
status	string	Status message
total	number	Total results count
personal_emails	number	Personal emails count
generic_emails	number	Generic emails count

hunter_companies_find

Enriches company data using domain name.

Input

Parameter	Type	Required	Description
domain	string	Yes	Domain to find company data for
apiKey	string	Yes	Hunter.io API Key

Output

Parameter	Type	Description
results	json	Search results
emails	json	Email addresses found
email	string	Found email address
score	number	Confidence score
result	string	Verification result
status	string	Status message
total	number	Total results count
personal_emails	number	Personal emails count
generic_emails	number	Generic emails count

hunter_email_count

Returns the total number of email addresses found for a domain or company.

Input

Parameter	Type	Required	Description
domain	string	No	Domain to count emails for (required if company not provided)
company	string	No	Company name to count emails for (required if domain not provided)
type	string	No	Filter for personal or generic emails only
apiKey	string	Yes	Hunter.io API Key

Output

Parameter	Type	Description
results	json	Search results
emails	json	Email addresses found
email	string	Found email address
score	number	Confidence score
result	string	Verification result
status	string	Status message
total	number	Total results count
personal_emails	number	Personal emails count
generic_emails	number	Generic emails count

Notes

• Category: tools

• Type: hunter