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x402 DNS Email Auth Checker

dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

Install

Add the config to your client settings. Replace values in <angle brackets> with your own.

claude_desktop_config.json

{
  "mcpServers": {
    "dns-auth-checker": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://x402-dns-auth-checker.microtools-x402.workers.dev/mcp"
      ]
    }
  }
}

Details

Name: dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker
Version: 0.1.1
Updated: Oct 17, 2026
Source: Official MCP Registry
Repository: https://github.com/shaimaiiee-design/x402-dns-auth-checker
Website: https://x402-dns-auth-checker.microtools-x402.workers.dev/