NexusGrid Unified MCP Server (nexusgrid-mcp)

Official Model Context Protocol (MCP) server providing AI coding agents and LLMs with instant web scraping, email deliverability auditing, and signup fraud verification tools.

Engineered for Claude Desktop, Cursor, Windsurf, Zed, and LangChain.

⚡ Available Tools

Related MCP server: read-website-fast

🚀 Quickstart

Run directly without installing via npx:

npx nexusgrid-mcp

Or install globally:

npm install -g nexusgrid-mcp

🛠️ Configuration

1. Claude Desktop

Add this to your Claude Desktop configuration file:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "nexusgrid": {
      "command": "npx",
      "args": ["-y", "nexusgrid-mcp"]
    }
  }
}

2. Cursor IDE

In Cursor Settings -> Features -> MCP Servers -> Add New MCP Server:

• Name: nexusgrid

• Type: command

• Command: npx -y nexusgrid-mcp

3. Optional: RapidAPI Pro Key (For High-Volume Quotas)

By default, the server includes community rate limits. If you have a RapidAPI Pro key for unlimited requests across the NexusGrid suite, pass RAPIDAPI_KEY:

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

📖 Tool Usage & Schema

1. nexus_scrape

Converts any web article or documentation into clean Markdown.

{
  "url": "https://example.com/blog/my-post",
  "include_images": false,
  "only_main": true
}

2. email_deliverability_audit

Runs comprehensive RFC-compliant email health audits.

{
  "domain": "stripe.com",
  "dkim_selector": "google"
}

3. verify_email_risk

Detects throwaway and disposable emails in signups or outreach lists.

{
  "email": "user@tempmail.com"
}

📄 License

MIT License © 2026 NexusGrid