Example inputPOST /api/v1/x402/temp-f-to-c
{
"fahrenheit": 68
}
Portable intent card · agent-ops-math
Convert Fahrenheit to Celsius. Call when you normalize imperial sensor readings for agent logic. Returns celsius and fahrenheit 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-f-to-c -m POST -H 'x-delx-source: intent-card-temp-f-to-c-api' --max-amount 0.001 -b '{"fahrenheit":68}'
{
"fahrenheit": 68
}
{
"intent": "Temp F To C for an agent workflow",
"tool_name": "util_temp_f_to_c",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/temp-f-to-c-api.json"
}
Portable and inspectable