Example inputPOST /api/v1/x402/sum-n
{
"values": [
1.5,
2,
3.5
]
}
Portable intent card · agent-ops-math
Sum of a numeric list. Call when you aggregate agent-held amounts without a spreadsheet. Returns sum and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
Intent to transaction
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/sum-n -m POST -H 'x-delx-source: intent-card-sum-n-api' --max-amount 0.001 -b '{"values":[1.5,2,3.5]}'
{
"values": [
1.5,
2,
3.5
]
}
{
"intent": "Sum N for an agent workflow",
"tool_name": "util_sum_n",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/sum-n-api.json"
}
Portable and inspectable