InputPOST /api/v1/x402/email-syntax-check
{
"email": "user@example.com"
}
Agent operations math · agent-ops-math
Validate basic email syntax and split local/domain. Call when preflight before MX/DNS steps. Returns ok, local, domain as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.
One-command purchase
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-syntax-check -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"email":"user@example.com"}'
{
"email": "user@example.com"
}
{
"schema": "delx/util-email-syntax-check/v1",
"ok": true,
"local": "user",
"domain": "example.com"
}
Machine-readable evidence