@agentgate-builder/domaincheck

Disposable email check, email validation and domain reputation for AI agents: DNS, MX, SPF/DMARC/DKIM, RDAP domain age (WHOIS successor), disposable/role email detection and a 0-100 risk score. MCP server, library and x402 pay-per-call API.

Installation

MCP client config (paste into mcp.json)

{
  "mcpServers": {
    "npm-agentgate-builder-domaincheck": {
      "command": "npx",
      "args": [
        "@agentgate-builder/domaincheck"
      ]
    }
  }
}

Agent install prompt

Copy and paste into Cursor / Claude / other agents to install this MCP for you

Please read this MCP repository and install it into my current environment:
https://www.npmjs.com/package/@agentgate-builder/domaincheck

Known working client config (can write into mcp.json):
{
  "mcpServers": {
    "npm-agentgate-builder-domaincheck": {
      "command": "npx",
      "args": [
        "@agentgate-builder/domaincheck"
      ]
    }
  }
}

Please: 1) check README for deps and env vars; 2) write config for my client; 3) if secrets are missing, tell me what to fill — do not invent values.

GitHub

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