Marketplace · API · x402

netintel.dev/email-auth

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / anti-phishing readiness for any sending domain.

Endpointhttps://netintel.dev/email-auth
Trust✓ Verified callable · 100% uptime over 1 checks · ~523 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df
methodPOST
last updated2026-11-11T12:21:12.124Z

Use it

Call it (an x402 client pays automatically)

curl -i https://netintel.dev/email-auth
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-4d4681c2664aedc4

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}