Example inputPOST /api/v1/x402/email-validate
{
"email": "agent@example.com"
}Portable intent card · utility
Email format validation API for agents
Validate email shape and common structural issues for $0.01. This is not mailbox deliverability or people enrichment.
Intent to transaction
One command, attributed.
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/email-validate -m POST -H 'x-delx-source: intent-card-email-validate-api' --max-amount 0.01 -b '{"email":"agent@example.com"}'Agent discoverydelx/intent-card/v1
{
"intent": "validate an email address format for an agent",
"tool_name": "util_email_validate",
"price_usdc": "0.01",
"machine_url": "https://commerce.delx.ai/intents/email-validate-api.json"
}Portable and inspectable