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.
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
