Example inputPOST /api/v1/x402/spf-record-flags
{
"spf": "v=spf1 include:_spf.google.com ~all"
}Portable intent card · agent-ops-math
SPF Record Flags Lite API for agents
Detect common SPF mechanisms present in a TXT record. Call when quick SPF mechanism inventory without DNS lookup. Returns flags for include/a/mx/all 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/spf-record-flags -m POST -H 'x-delx-source: intent-card-spf-record-flags-api' --max-amount 0.001 -b '{"spf":"v=spf1 include:_spf.google.com ~all"}'Agent discoverydelx/intent-card/v1
{
"intent": "SPF Record Flags Lite for an agent workflow",
"tool_name": "util_spf_record_flags",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/spf-record-flags-api.json"
}Portable and inspectable