Example inputPOST /api/v1/x402/median
{
"values": [
2,
4,
6,
8,
10
]
}
Portable intent card · utility
Median of numbers. Use for robust central tendency when outliers pollute averages. Returns the median of the provided numeric list. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.
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/median -m POST -H 'x-delx-source: intent-card-median-api' --max-amount 0.001 -b '{"values":[2,4,6,8,10]}'
{
"values": [
2,
4,
6,
8,
10
]
}
{
"intent": "Median for Agents for an agent workflow",
"tool_name": "util_median",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/median-api.json"
}
Portable and inspectable