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Emailfinder.dev MCP - find verified professional email addresses directly from AI assistants like Claude, Cursor, and Kiro.

Emailfinder.dev MCP - find verified professional email addresses directly from AI assistants like Claude, Cursor, and Kiro.

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emailfinder.devAI & Agents0Updated 27w ago
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About Emailfinder.dev MCP - find verified professional email addresses directly from AI assistants like Claude, Cursor, and Kiro.

emailfinder-mcp is an MCP server for emailfinder.dev that finds verified professional email addresses from a person's name, company domain, LinkedIn profile, or role. It is intended for business contact research and also includes email deliverability checks.

Key features

  1. 01Find an email from a name and domain
  2. 02Find an email from a LinkedIn profile
  3. 03List emails for a company domain
  4. 04Find decision-maker emails by role and domain
  5. 05Check email deliverability

Use cases

  1. 01Find a company leader's email address
  2. 02Locate a contact using a LinkedIn profile
  3. 03Gather email addresses associated with a company domain
  4. 04Check whether an email can be delivered

MCP support

The MCP server provides tools for finding and validating professional email addresses to AI assistants such as Claude, Cursor, and Kiro. It requires an emailfinder.dev API key.

Configuration

Local server config is the same for every client. Copy it into your client’s MCP config file.

mcp.json · Universal config
{
  "mcpServers": {
    "emailfinder": {
      "command": "npx",
      "args": [
        "-y",
        "emailfinder-mcp"
      ],
      "env": {
        "EMAILFINDER_API_KEY": "<EMAILFINDER_API_KEY>"
      }
    }
  }
}
Run commandnpx -y emailfinder-mcp
Environment variables to set
EMAILFINDER_API_KEYSecretAPI key from emailfinder.dev/dashboard/settings

Local servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.

Packages
npmemailfinder-mcp1.0.3

Tools

5

Saved tool list · updated 2w ago

ParameterTypeRequiredDescription
domainstringYesCompany domain (e.g. 'stripe.com')
full_namestringYesFull name of the person (e.g. 'John Smith')

Details

From the project README

emailfinder-mcp

MCP server for emailfinder.dev — find verified professional email addresses directly from AI assistants like Claude, Cursor, and Kiro.

Tools

ToolDescriptionCredits
find_email_by_personName + domain → email1
find_email_by_linkedinLinkedIn URL → email1
find_company_emailsDomain → list of emails5
find_decision_makerRole + domain → email5
validate_emailVerify email deliverabilityFree

Credits are only charged when an email is found.

Setup

Get your API key at emailfinder.dev/dashboard/settings.

Claude Desktop / Cursor / Kiro

Add to your MCP config:

{
  "mcpServers": {
    "emailfinder": {
      "command": "npx",
      "args": ["-y", "emailfinder-mcp"],
      "env": {
        "EMAILFINDER_API_KEY": "ef_live_your_key_here"
      }
    }
  }
}
Example usage

"Find the email for the CEO of stripe.com"

"Find emails at openai.com"

"What's the email for https://www.linkedin.com/in/johnsmith?"

Comments

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