InputPOST /api/v1/x402/email-validate
{
"email": "agent@example.com"
}Web and API intelligence · utility
Delx Email Validate
Email validation API for agents at $0.01 USDC. Call when you need syntax and domain delivery signals before outreach, signup, or routing. Use for lead quality gates without a bulk email data product—returns machine-readable JSON via x402.
One-command purchase
Run it from an agent.
No account or API key. AgentCash reads the 402 challenge, pays no more than the declared cap, retries the request and returns the result.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/email-validate -m POST -H 'x-delx-source: product-page' --max-amount 0.01 -b '{"email":"agent@example.com"}'Delivered resultapplication/json
{
"tool_name": "util_email_validate",
"result": {
"normalized": "agent@example.com",
"syntax_valid": true,
"domain": "example.com",
"mx_records": [
"10 mx.example.com."
],
"a_records": [
"93.184.216.34"
],
"likely_deliverable": true
}
}Machine-readable evidence