Hunter.io MCP Server

This is a Model Context Protocol (MCP) server that integrates with the Hunter.io API to provide email finding and verification capabilities.

Features

Find email addresses using domain and name information
Verify email addresses for deliverability and validity

Setup

Local Setup

Clone this repository
Install dependencies:
npm install
Create a .env file based on .env.example and add your Hunter.io API key:
HUNTER_API_KEY=your_api_key_here
Build the server:
npm run build
Start the server:
npm start

Docker Setup

Clone this repository
Create a .env file with your Hunter.io API key
Build and run using Docker Compose:
docker-compose up -d

MCP Configuration

To use this server with an MCP client, add the following configuration to your MCP settings file:

{
  "mcpServers": {
    "hunter.io": {
      "command": "node",
      "args": ["path/to/hunter.io/dist/index.js"],
      "env": {
        "HUNTER_API_KEY": "your_api_key_here"
      },
      "disabled": false,
      "autoApprove": []
    }
  }
}

Available Tools

hunter_find_email: Find an email address using domain and name information
hunter_verify_email: Verify if an email address is valid and deliverable

License

ISC

Install Server

HTTP connection URL

security – no known vulnerabilities

license - not found

quality - confirmed to work

How are these scores calculated?

remote-capable server

The server can be hosted and run remotely because it primarily relies on remote services or has no dependency on the local environment.

Tools

An MCP server that integrates with Hunter.io API to find and verify email addresses using domain and name information.

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