@leadloadz/mcp-server

A Model Context Protocol (MCP) server that connects AI assistants to the Leadloadz B2B lead generation platform.

Features

Search Leads — Find verified B2B leads using natural language queries
Verify Email — Real-time email verification with deliverability scoring
Get Stats — Check your usage and remaining quotas

Installation

Via npx (recommended)

No installation required. AI clients can run the server directly:

npx -y @leadloadz/mcp-server

Via npm

npm install -g @leadloadz/mcp-server
leadloadz-mcp

Configuration

You need a Leadloadz API key to use this server.

Sign up at leadloadz.com
Go to Dashboard → API Tokens
Generate a new token
Copy the token value

Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "leadloadz": {
      "command": "npx",
      "args": ["-y", "@leadloadz/mcp-server"],
      "env": {
        "LEADLOADZ_API_KEY": "your-api-key-here"
      }
    }
  }
}

Cline (VS Code)

Add to your Cline MCP settings:

{
  "mcpServers": {
    "leadloadz": {
      "command": "npx",
      "args": ["-y", "@leadloadz/mcp-server"],
      "env": {
        "LEADLOADZ_API_KEY": "your-api-key-here"
      }
    }
  }
}

Other Clients

Any MCP client that supports stdio transport can use:

{
  "command": "npx",
  "args": ["-y", "@leadloadz/mcp-server"],
  "env": {
    "LEADLOADZ_API_KEY": "your-api-key-here"
  }
}

Environment Variables

Variable	Required	Default	Description
`LEADLOADZ_API_KEY`	Yes	—	Your Leadloadz API token
`LEADLOADZ_API_BASE`	No	`https://www.leadloadz.com/api/mcp`	API base URL
`LEADLOADZ_TIMEOUT_MS`	No	`30000`	Request timeout in milliseconds

Tools

search_leads

Search indexed B2B contacts by role, company, location, or technology.

Parameters:

query (string, required): Specific natural-language search query
limit (number, optional): Max results. Default: 10, Cap: 50

Returns: Verified leads with deliverability scores

verify_email

Check email deliverability in real-time.

Parameters:

email (string, required): Email address to verify

Returns: Deliverability score and risk assessment

get_user_stats

Read current usage counters.

Returns: Searches performed, emails verified, and remaining quota

Security

Your API key is never logged or exposed in error messages
All errors are sanitized to prevent information leakage
Communication with Leadloadz APIs uses HTTPS

Support

Website: leadloadz.com
Issues: GitHub Issues

License

MIT

leadloadz

Quick Install