Marketplace · API · x402

x402-agent-api.onrender.com/api/v1/domain-enrich

Answers 'Who hosts this company's email, and is it set up properly?' for lead enrichment, deliverability and vendor checks: MX records and email provider (Google Workspace, Microsoft 365, ...), SPF and DMARC policy, SaaS the domain has verified ownership with (Google, Microsoft, Stripe, Atlassian, ...), HTTPS reachability and security headers, from live DNS and the website. Not charged on invalid input or upstream failure. $0.004 USDC per call.

Endpointhttps://x402-agent-api.onrender.com/api/v1/domain-enrich
Trust✓ Verified callable · 100% uptime over 1 checks · ~115 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC
methodPOST
last updated2026-10-15T07:39:36.966Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-agent-api.onrender.com/api/v1/domain-enrich
# 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/x402-95c2f9e2fec87cff

Search the whole marketplace from your agent (MCP)

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