MCP server exposing 3 tools for hunter.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/hunter/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
domain_search — Find email addresses for a domain on Hunter.io. Returns the email pattern plus a list of professional/work emails with names, positions, departments, and confidence scores. Example: domain_search({ domain: "stripe.com" })email_finder — Find the most likely professional/work email address for a specific person at a domain on Hunter.io. Returns the email, a confidence score, position, and the number of corroborating sources. Example: email_finder({ domain: "stripe.com", first_name: "Patrick", last_name: "Collison" })email_verifier — Verify an email address with Hunter.io email verification. Checks deliverability, MX records, SMTP, and whether the address is disposable or webmail. Returns a status, result, and confidence score. Example: email_verifier({ email: "patrick@stripe.com" })Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/hunter/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io