Example inputPOST /api/v1/x402/disposable-domain-heuristic
{
"domain": "mailinator.com"
}Portable intent card · agent-ops-math
Disposable Domain Heuristic API for agents
Heuristic disposable mailbox domain flag from a static list. Call when cheap disposable email filter without external APIs. Returns is_disposable heuristic 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.
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/disposable-domain-heuristic -m POST -H 'x-delx-source: intent-card-disposable-domain-heuristic-api' --max-amount 0.001 -b '{"domain":"mailinator.com"}'Agent discoverydelx/intent-card/v1
{
"intent": "Disposable Domain Heuristic for an agent workflow",
"tool_name": "util_disposable_domain_heuristic",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/disposable-domain-heuristic-api.json"
}Portable and inspectable