Hunter
Overview
Hunter finds and verifies professional email addresses: it lists the people and emails behind a company domain, finds one person's email, checks deliverability, discovers companies that match a profile, enriches people and companies, and runs outreach sequences from saved leads. The hosted MCP server covers all of it; Claude, ChatGPT and Gemini sign in with OAuth, and other clients send the API key in an `X-API-Key` header. The REST API accepts the key in that header, as a Bearer token, or as the `api_key` query parameter. Every plan, including the free one, can use the API and the MCP server. Usage counts against the plan's credits: a search uses 1 credit and a verification half a credit, while Discover (company search) is free.
Workflows
0 workflows using Hunter.
Tools
What agents can reach at Hunter.
Enrich a person and their companyHunter · Returns the profile of the person behind an email address, with their name, location and employment, together with their company's profile, in one call.
Find a person's emailHunter · Returns the most likely work email for a person from their name and company domain or LinkedIn handle, with a confidence score, its verification status and the public sources.
Search companiesHunter · Returns up to 100 companies that match a plain-language description or filters such as headquarters location, industry, headcount and company type, at no credit cost.
Search a domain for emailsHunter · Returns the email addresses Hunter has found for a company domain, with each person's name, position, seniority, department and a confidence score.
Verify an email addressHunter · Checks whether an email address is deliverable and returns its status (valid, invalid, accept_all, webmail, disposable or unknown), a score and the checks behind it.