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Leadharbor MCP Server

Developer ToolsModerate6.3MCP RegistryLocal
Free

Server data from the Official MCP Registry

Email verify (MX), website contacts, LinkedIn jobs, YouTube data via RapidAPI. Bring your own key.

About

Email verify (MX), website contacts, LinkedIn jobs, YouTube data via RapidAPI. Bring your own key.

Security Report

6.3
Moderate6.3Moderate Risk

This is a well-structured MCP server that wraps RapidAPI endpoints with proper authentication and reasonable input validation. The server requires a RapidAPI key (env var), implements Zod schema validation on all tool parameters, and makes authenticated HTTPS calls to external APIs. No hardcoded credentials, malicious patterns, or dangerous code execution observed. Permissions (network_http, env_vars) are appropriate for its purpose as a developer tool interfacing with external APIs. Supply chain analysis found 1 known vulnerability in dependencies (0 critical, 1 high severity). Package verification found 1 issue.

4 files analyzed · 5 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Your RapidAPI key, subscribed to the LeadHarbor listings (rapidapi.com/samaanmohammed). RapidAPI handles billing.Required

Environment variable: RAPIDAPI_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-samaanmohammed-art-leadharbor-mcp": {
      "env": {
        "RAPIDAPI_KEY": "your-rapidapi-key-here"
      },
      "args": [
        "-y",
        "leadharbor-mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

leadharbor-mcp

MCP server for the LeadHarbor APIs on RapidAPI. Lets Claude, Cursor and other MCP clients call:

ToolWhat it does
verify_emailSyntax, typo, disposable/role/free flags, MX, SPF/DMARC. MX-only: it never contacts the mailbox, so it cannot confirm an address exists or detect catch-all domains.
extract_website_contactsEmails, phones and social links from a site's home/contact/about pages
search_linkedin_jobs / get_linkedin_jobPublic LinkedIn job search and detail (logged-out guest endpoint; can be rate-limited by LinkedIn)
search_youtube / get_youtube_channel / get_youtube_videoYouTube search, channel uploads, video metadata

Setup

You need a RapidAPI key with a subscription to the LeadHarbor listings. RapidAPI handles billing; this server stores nothing.

{
  "mcpServers": {
    "leadharbor": {
      "command": "npx",
      "args": ["-y", "leadharbor-mcp"],
      "env": { "RAPIDAPI_KEY": "your-rapidapi-key" }
    }
  }
}

Listings: rapidapi.com/samaanmohammed (email-verifier38, website-contact-extractor, linkedin-jobs-search1, youtube-data22).

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