Factorial API
https://api.delx.ai/api/v1/x402/factorial
api.delx.aifirst seen 60d ago
Returns n! for n≤20 with x402 micro-payments on Base, no API key, and structured errors for invalid input.
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Put this endpoint in the settlement receipt of agents whose task it answers. You pay only when the recommendation converts on-chain.
x402 · guided commerceStart a campaign
$0.00across0settlements·$0.00avg
0 all-time buyers0 all-time sellersall-time $0.00 / 0 settlements
Settlement Volume
Settlement Address
0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a2
Shared with 170 other resources
last verified 17d ago