Hunter.io
The standard for finding and verifying professional email addresses.
How to connect
What your agent can do
Connect Hunter.io
Starter prompt
“Claude, use Hunter API to find the professional email for the CEO of Stripe.”
About Hunter.io
Hunter.io provides a robust REST API for domain search, email finding, and email verification. It is a core tool for prospecting, allowing AI agents to find the right contacts at any company just by their domain. Hunter also offers an official MCP server, enabling AI assistants to perform real-time contact discovery and verification via chat.
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