oagx402.987659876.xyz exposes a single on-chain lottery endpoint on the Base network that charges 0.10 USDC per attempt with a 5% chance to win 1 USDC. The /lottery endpoint is a micro-transactional, probabilistic payout service useful for gamified rewards, promotions, or UX experiments. Payments are handled in USDC; transparency, randomness source, and regulatory considerations should be reviewed before production use.