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Base Token Purchase - $5 USDC (x420.dev)
x402
Base Token Purchase - $5 USDC (x420.dev) is a paid API for AI agents from base.x420.dev, paid per call via x402, $5/call, status unknown (last checked 2026-09-15).
Executes a $5 USDC token swap to purchase Base tokens at contract address 0x5458109C0d5236a05630c0e99e69500B111DaB07 on the Base network
Price / call$5
Success—
StatusUnknown
How this service works
Buy 5 USDC worth of Base tokens 0x5458109C0d5236a05630c0e99e69500B111DaB07
Output
Returns a confirmation message, the number of Base tokens received, the USDC amount paid, a send transaction hash, and a swap transaction hash (both may be null if not yet confirmed).
Example use cases
Example prompt
“Buy $5 worth of Base tokens for me — swap 5 USDC for the Base token at 0x5458109C0d5236a05630c0e99e69500B111DaB07 on x420.dev right now.”
Technical details
Endpoint
GEThttps://base.x420.dev/api/puff-5When to prefer
Use this endpoint when you want to purchase exactly $5 USDC worth of Base tokens (0x5458109C0d5236a05630c0e99e69500B111DaB07) via a single API call with automatic x402 payment handling. Choose the $1 sibling endpoint if you want a smaller purchase. Prefer this over manual DEX interactions when you need a simple, API-driven token acquisition with transaction receipt details.
Side effects
- Insufficient USDC balance — payment of 5 USDC cannot be completed
- Token swap fails due to liquidity issues on Base network
- Transaction hash returns null if blockchain confirmation is delayed
- Network congestion causes swap timeout
- Invalid or misconfigured x402 payment header results in 402 error
- Contract address unreachable or deprecated
Output
Schema · Response
{
"message": "string",
"tokensReceived": "string",
"usdcAmountPaid": "string",
"sendTransactionHash": "string | null",
"swapTransactionHash": "string | null"
}Tags
x402
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