Marketplace · API · x402

keyronne.com/api/email-validate

Validate email addresses: RFC-style syntax checks, IDN domain normalization, live MX lookups with A/AAAA fallback (DNS-over-HTTPS), disposable-domain detection, role-address detection (info@, support@), free-provider flagging, and typo suggestions for popular providers (gmial.com -> gmail.com). Single address or batches up to 50. POST a JSON body like: {"emails":["ada@example.com","bad@mailinator.com","typo@gmial.com"]}

Endpoint	`https://keyronne.com/api/email-validate`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~65 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xB86F95EF5FA904318Ea9Df3b59AdCe099b478fC4
method	POST
last updated	2026-11-06T01:07:11.818Z

Use it

Call it (an x402 client pays automatically)

curl -i https://keyronne.com/api/email-validate
# 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-d065c54e683cf91b

Search the whole marketplace from your agent (MCP)

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

Email address verification (AIPayGen)
API$0.002/call

keyronne.com/api/email-validate

Use it

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