Example inputPOST /api/v1/x402/prime-factors
{
"n": 42
}Portable intent card · utility
Prime Factors for Agents API for agents
Prime factorization. Use when agents need factorization for puzzles, crypto teaching, or ratio breakdowns (bounded n). Returns the factor list as structured JSON. $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
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/prime-factors -m POST -H 'x-delx-source: intent-card-prime-factors-api' --max-amount 0.001 -b '{"n":42}'Agent discoverydelx/intent-card/v1
{
"intent": "Prime Factors for Agents for an agent workflow",
"tool_name": "util_prime_factors",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/prime-factors-api.json"
}Portable and inspectable