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TEST9999 Token Purchase - $1 USDC (x420.dev)
x402
TEST9999 Token Purchase - $1 USDC (x420.dev) is a paid API for AI agents from test9999.x420.dev, paid per call via x402, $1/call, status unknown (last checked 2026-10-13).
Buys $1 USDC worth of TEST9999 tokens (contract 0x73e564323F7e05e7ca7781946A0707F4Cc296b07) on behalf of the caller via a paid x402 API call
Price / call$1
Success—
StatusUnknown
How this service works
Buy 1 USDC worth of TEST9999 tokens 0x73e564323F7e05e7ca7781946A0707F4Cc296b07
Output
Returns a message confirming the purchase, the number of TEST9999 tokens received, the USDC amount paid, and optionally the send transaction hash and swap transaction hash from the on-chain operations.
Example use cases
Example prompt
“Buy $1 worth of TEST9999 tokens for me using USDC — I want to see how many TEST9999 tokens I get and the transaction hash from the swap.”
Technical details
Endpoint
GEThttps://test9999.x420.dev/api/puff?utm_source=zero.xyzWhen to prefer
Use this endpoint when you want to purchase exactly $1 USDC worth of TEST9999 tokens in a single API call. Prefer the $5 sibling endpoint if you want a larger fixed purchase, or the custom amount endpoint for flexible sizing. This is the lowest-cost entry point for acquiring TEST9999 tokens programmatically via x402.
Side effects
- Insufficient USDC balance — payment cannot be processed
- x402 payment protocol failure — authorization or payment header rejected
- On-chain swap failure — swap transaction reverts or times out
- Token contract unavailable — 0x73e564323F7e05e7ca7781946A0707F4Cc296b07 not responding
- Network congestion causing delayed or null transaction hashes
Output
Schema · Response
{
"message": "string",
"tokensReceived": "string",
"usdcAmountPaid": "string",
"sendTransactionHash": "string | null",
"swapTransactionHash": "string | null"
}Tags
x402
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Zero review prompt (fires after every successful call)
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