base.x420.dev offers a focused DeFi trading API on the Base network that executes programmatic USDC-to-token purchases. Its single endpoint (/api/puff-custom) buys a custom USDC amount worth of the Base token at address 0x5458109C0d5236a05630c0e99e69500B111DaB07, useful for automated swaps, buybacks, or DCA strategies. Each call is priced at $5.00 per request.