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email-finder-hunter

Email finder and verifier - find emails, verify deliverability, discover companies

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SKILL.md
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Hunter - Email Intelligence

Setup

Read your credentials from ~/.gooseworks/credentials.json:

export GOOSEWORKS_API_KEY=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json'))['api_key'])")
export GOOSEWORKS_API_BASE=$(python3 -c "import json;print(json.load(open('$HOME/.gooseworks/credentials.json')).get('api_base','https://api.gooseworks.ai'))")

If ~/.gooseworks/credentials.json does not exist, tell the user to run: npx gooseworks login

All endpoints use Bearer auth: -H "Authorization: Bearer $GOOSEWORKS_API_KEY"

Find email addresses, verify deliverability, and discover companies.

Capabilities

  • Combined Enrichment: Get both person AND company information from an email address in a single request
  • Email Enrichment: Get detailed person information from an email address - name, location, employment, social profiles
  • Email Count: Get count of email addresses we have for a domain, broken down by department and seniority
  • Discover Companies: Find companies matching criteria using filters or natural language
  • Company Enrichment: Get detailed company information from a domain - industry, description, location, size, tech stack, funding
  • Domain Search: Find all email addresses for a domain
  • Email Finder: Find the most likely email address for a person given their name and company domain
  • Email Verifier: Verify if an email address is deliverable

Usage

Combined Enrichment

Get both person AND company information from an email address in a single request.

Parameters:

  • email* (string) - Email address to enrich
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/combined/find","query":{"email":"jane@company.com"}}'

Email Enrichment

Get detailed person information from an email address - name, location, employment, social profiles.

Parameters:

  • email (string) - Email address to enrich
  • linkedin_handle (string) - LinkedIn handle to enrich
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/people/find","query":{"email":"john@company.com"}}'

Email Count

Get count of email addresses we have for a domain, broken down by department and seniority. FREE endpoint.

Parameters:

  • domain (string) - Domain to count emails for
  • company (string) - Company name (domain preferred)
  • type (string) - Filter: personal or generic
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/email-count","query":{"domain":"google.com"}}'

Discover Companies

Find companies matching criteria using filters or natural language. Returns up to 100 companies per request. FREE endpoint.

Parameters:

  • query (string) - Natural language search (e.g. Companies in Europe in Tech)
  • headquarters_location (object) - Filter by HQ location
  • industry (object) - Filter by industry
  • headcount (array) - Filter by employee count ranges
  • limit (integer) - Max results (default 100)
  • offset (integer) - Skip N results for pagination
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/discover","body":{"query":"AI startups in San Francisco"}}'

Company Enrichment

Get detailed company information from a domain - industry, description, location, size, tech stack, funding.

Parameters:

  • domain* (string) - Company domain to enrich (e.g. hunter.io)
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/companies/find","query":{"domain":"anthropic.com"}}'

Domain Search

Find all email addresses for a domain. Returns emails with sources, confidence scores, and verification status.

Parameters:

  • domain* (string) - Domain to search (e.g. stripe.com)
  • limit (integer) - Max emails to return (default 10)
  • offset (integer) - Skip N emails
  • type (string) - Filter: personal or generic
  • seniority (string) - Filter: junior, senior, or executive
  • department (string) - Filter by department (sales, marketing, etc)
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/domain-search","query":{"domain":"stripe.com"}}'

Email Finder

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

Parameters:

  • domain (string) - Company domain (e.g. reddit.com)
  • company (string) - Company name (domain preferred)
  • first_name (string) - Person first name
  • last_name (string) - Person last name
  • full_name (string) - Full name (if first/last not available)
  • linkedin_handle (string) - LinkedIn profile handle
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/email-finder","query":{"domain":"openai.com","first_name":"Sam","last_name":"Altman"}}'

Email Verifier

Verify if an email address is deliverable. Returns status (valid, invalid, accept_all, webmail, disposable, unknown).

Parameters:

  • email* (string) - Email address to verify
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/run \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/email-verifier","query":{"email":"john@example.com"}}'

Use Cases

  1. Sales Outreach: Find verified emails at target companies
  2. Lead Generation: Build email lists by domain
  3. Email Validation: Clean lists before campaigns
  4. Company Research: Find companies matching criteria
  5. Contact Enrichment: Get full profiles from emails

Discover More

For full endpoint details and parameters:

curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/search \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"hunter API endpoints"}' List all endpoints
curl -s -X POST $GOOSEWORKS_API_BASE/v1/proxy/orthogonal/details \
  -H "Authorization: Bearer $GOOSEWORKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"api":"hunter","path":"/v2/combined/find"}'   # Get endpoint details
Repository
gooseworks-ai/goose-skills
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