bald.x420.dev offers a lightweight on-chain buy API on the Base network that purchases BALD tokens using USDC. It provides two endpoints: /api/puff to buy exactly 1 USDC worth of BALD and /api/puff-custom to buy a custom USDC amount for the BALD token at 0x110B4ef11db22eEb3caFCB53a58b8B6B1bCDEb07. Calls are priced between $1.00 and $5.00 and are designed for simple DeFi/trading integrations, micro‑purchases, and automation.