Koskamo

Hunter MCP

An MCP server providing 11 tools for contact discovery and email verification, including domain search, email finder, verifier, enrichment, and lead management via the Hunter.io API.

Package and access

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

Hunter MCP logo, by ScalablyVendor evidenceLocal stdioSource reviewed; not executedOperated by Scalably
You need:Create an API key at hunter.io/api-keys
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Official MCP Registry namespace is tied to scalably.io ·

What you can do with it

  • Search for professional emails associated with a specific domain or company
  • Verify the validity of a single email address
  • Enrich person or company profiles using email or LinkedIn handle
  • Discover companies based on structured or natural-language filters

Source and maintenance

Vendor evidenceRegistry 1.0.0MIT
mcp-registry: io.scalably/hunter-mcp@1.0.0Source repositoryProject website
Last repository push
Latest release
v1.0.0
Maintenance checked

Packages and installation

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

@scalably-io/hunter-mcp 1.0.0

npmnpx
@scalably-io/hunter-mcp package definition
{
  "version": "1.0.0",
  "transport": "stdio",
  "identifier": "@scalably-io/hunter-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "HUNTER_API_KEY",
      "isRequired": true,
      "description": "Hunter.io API key from hunter.io/api-keys"
    },
    {
      "name": "HUNTER_API_BASE",
      "description": "Hunter API base URL, default https://api.hunter.io/v2"
    },
    {
      "name": "HUNTER_TIMEOUT_MS",
      "description": "Per-request timeout in milliseconds, default 30000"
    },
    {
      "name": "HUNTER_RETRY_BASE_MS",
      "description": "Base delay in milliseconds for the GET retry backoff, default 500"
    }
  ]
}

Tools

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

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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": {
    "hunter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@scalably-io/hunter-mcp@1.0.0"
      ],
      "env": {
        "HUNTER_API_KEY": "<YOUR_HUNTER_API_KEY>",
        "HUNTER_API_BASE": "<YOUR_HUNTER_API_BASE>",
        "HUNTER_TIMEOUT_MS": "<YOUR_HUNTER_TIMEOUT_MS>",
        "HUNTER_RETRY_BASE_MS": "<YOUR_HUNTER_RETRY_BASE_MS>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "hunter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@scalably-io/hunter-mcp@1.0.0"
      ],
      "env": {
        "HUNTER_API_KEY": "<YOUR_HUNTER_API_KEY>",
        "HUNTER_API_BASE": "<YOUR_HUNTER_API_BASE>",
        "HUNTER_TIMEOUT_MS": "<YOUR_HUNTER_TIMEOUT_MS>",
        "HUNTER_RETRY_BASE_MS": "<YOUR_HUNTER_RETRY_BASE_MS>"
      }
    }
  }
}

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": {
    "hunter-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@scalably-io/hunter-mcp@1.0.0"
      ],
      "env": {
        "HUNTER_API_KEY": "<YOUR_HUNTER_API_KEY>",
        "HUNTER_API_BASE": "<YOUR_HUNTER_API_BASE>",
        "HUNTER_TIMEOUT_MS": "<YOUR_HUNTER_TIMEOUT_MS>",
        "HUNTER_RETRY_BASE_MS": "<YOUR_HUNTER_RETRY_BASE_MS>"
      }
    }
  }
}

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": {
    "hunter-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@scalably-io/hunter-mcp@1.0.0"
      ],
      "env": {
        "HUNTER_API_KEY": "<YOUR_HUNTER_API_KEY>",
        "HUNTER_API_BASE": "<YOUR_HUNTER_API_BASE>",
        "HUNTER_TIMEOUT_MS": "<YOUR_HUNTER_TIMEOUT_MS>",
        "HUNTER_RETRY_BASE_MS": "<YOUR_HUNTER_RETRY_BASE_MS>"
      }
    }
  }
}

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