Koskamo

emailfinder-mcp

An MCP server that integrates the emailfinder.dev API, allowing AI assistants like Claude, Cursor, and Kiro to find and verify professional email addresses in real-time via SMTP. It supports lookups by person name, domain, LinkedIn profile, or decision-maker role, and validates email deliverability.

Visit emailfinder.dev

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

emailfinder-mcp logo, by emailfinder.devCommunity listingLocal stdioSource reviewed; not executedPublished by emailfinder.dev
You need:Get your API key at emailfinder.dev/dashboard/settingsBearer token auth
Vendor documentation

What you can do with it

  • Find verified emails by name and company domain
  • Lookup emails from LinkedIn profile URLs
  • Discover all verified emails at a specific company domain
  • Find decision-maker emails by role and company

Source and maintenance

Community listingRegistry 1.0.3
mcp-registry: io.github.xinxinhenaixin/emailfinder-mcp@1.0.3Source repositoryProject website
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

emailfinder-mcp 1.0.3

npmnpx
emailfinder-mcp package definition
{
  "version": "1.0.3",
  "transport": "stdio",
  "identifier": "emailfinder-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "runtimeArguments": [
    {
      "type": "positional",
      "value": "-y"
    },
    {
      "type": "positional",
      "value": "emailfinder-mcp"
    }
  ],
  "environmentVariables": [
    {
      "name": "EMAILFINDER_API_KEY",
      "isRequired": true,
      "description": "API key from emailfinder.dev/dashboard/settings"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "emailfinder-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "emailfinder-mcp@1.0.3"
      ],
      "env": {
        "EMAILFINDER_API_KEY": "<YOUR_EMAILFINDER_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "emailfinder-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "emailfinder-mcp@1.0.3"
      ],
      "env": {
        "EMAILFINDER_API_KEY": "<YOUR_EMAILFINDER_API_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "emailfinder-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "emailfinder-mcp@1.0.3"
      ],
      "env": {
        "EMAILFINDER_API_KEY": "<YOUR_EMAILFINDER_API_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "emailfinder-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "emailfinder-mcp@1.0.3"
      ],
      "env": {
        "EMAILFINDER_API_KEY": "<YOUR_EMAILFINDER_API_KEY>"
      }
    }
  }
}

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