Marketplace · API · x402

api.qonoro.ai/v1/email/validate

Validates email deliverability: syntax check, MX record lookup, and SMTP server reachability. Returns risk score and quality rating. Deterministic, sub-second. x402-native.

Endpoint	`https://api.qonoro.ai/v1/email/validate`
Trust	100% uptime over 1 checks · ~411 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	0x40B62aa49F4a929760fb2DD0Fcb0642f0AA872eb
method	POST
last updated	2026-11-03T19:51:05.436Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.qonoro.ai/v1/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-fa5ec6bc5aed9201

Search the whole marketplace from your agent (MCP)

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