USE THIS SKILL WHEN: the user wants to find, verify, or enrich email addresses, search for company information, or discover email patterns for domains. Hunter.io provides professional email discovery and verification.
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USE THIS SKILL WHEN: the user wants to find, verify, or enrich email addresses, search for company information, or discover email patterns for domains. Hunter.io provides professional email discovery and verification.
endpoints
[{"path":"/v2/email-finder","method":"GET","price":"$0.01","description":"Find email from name + company"},{"path":"/v2/email-verifier","method":"GET","price":"$0.01","description":"Verify email deliverability"},{"path":"/v2/domain-search","method":"GET","price":"$0.01","description":"Find all emails for a domain"},{"path":"/v2/companies/find","method":"GET","price":"$0.01","description":"Get company information"},{"path":"/v2/email-count","method":"GET","price":"$0.01","description":"Count emails by department/seniority"},{"path":"/v2/combined/find","method":"GET","price":"$0.01","description":"Get person + company from email"},{"path":"/v2/people/find","method":"GET","price":"$0.01","description":"Get person info from email"},{"path":"/v2/discover","method":"POST","price":"$0.01","description":"Discover companies by criteria"}]
Hunter.io API for finding and verifying professional email addresses. Domain search, email finder, email verification, and company/person enrichment through the Polymer Pay proxy. No API key needed — payment is handled automatically.
Authentication
All requests route through the Polymer Pay proxy. Include your Polymer Pay API key in every request:
Response: JSON with person details including name, location, employment, social profiles.
Discover Companies
Find companies matching criteria using filters or natural language.
Pricing: $0.01
{"method":"POST","url":"https://pay.polymerlabs.org/proxy/https/x402.orth.sh/hunter/v2/discover","headers":{"Content-Type":"application/json","x-polymer-pay-api-key":"{{POLYMER_PAY_API_KEY}}"},"body":{"query":"Companies in Europe in Tech","limit":10}}
Response: JSON with matching companies.
When to Use
Email finding — User needs to find a professional email address for a contact
Email verification — User wants to verify if an email is deliverable
Domain research — User wants to find all email addresses for a company
Company enrichment — User needs company information from a domain
Best Practices
Use domain as primary — Always prefer domain over company name for accuracy
Verify before sending — Always verify emails before using them in campaigns
Check confidence scores — Use emails with high confidence scores for better deliverability
Filter by department — Use department and seniority filters to target specific roles
For errors — See @skills/polymer-pay-api-errors/SKILL.md for complete error code reference and troubleshooting
