Marketplace · API · x402

agents.crowdspark.me/v1/email/check

Validate email address syntax, check MX mail servers, detect disposable or temporary domains, identify role addresses (info@, sales@) and free providers. Returns deliverable_guess. For signup forms, lead lists and CRM cleanup. No SMTP probe, no data stored.

Endpointhttps://agents.crowdspark.me/v1/email/check
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x0dEA0030A17BF886543a757c55924710258c2eec
methodGET
last updated2026-11-11T13:06:30.15Z

Use it

Call it (an x402 client pays automatically)

curl -i https://agents.crowdspark.me/v1/email/check
# 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-cbb82e6f43e8059f

Search the whole marketplace from your agent (MCP)

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

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