Example inputPOST /api/v1/x402/temp-c-to-f
{
"celsius": 20
}
Portable intent card · agent-ops-math
Convert Celsius to Fahrenheit. Call when you normalize weather/agent sensor units. Returns fahrenheit and celsius 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/temp-c-to-f -m POST -H 'x-delx-source: intent-card-temp-c-to-f-api' --max-amount 0.001 -b '{"celsius":20}'
{
"celsius": 20
}
{
"intent": "Temp C To F for an agent workflow",
"tool_name": "util_temp_c_to_f",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/temp-c-to-f-api.json"
}
Portable and inspectable