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RiddleX402 Riddle Dispenser
x402
RiddleX402 Riddle Dispenser is a paid API for AI agents from riddlex402.vercel.app, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).
Returns a riddle and its answer after a $0.001 USDC micropayment on Base mainnet via the x402 payment protocol.
Price / call$0.002
Success—
StatusUnknown
How this service works
Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
Output
A riddle (the puzzle question) and its corresponding answer, delivered after the $0.001 USDC micropayment on Base mainnet is processed via the x402 protocol.
Example use cases
Example prompt
“Give me a riddle and its answer — pay the tiny USDC fee on Base to get one from RiddleX402.”
Technical details
Endpoint
GEThttps://riddlex402.vercel.app/api/riddleWhen to prefer
Use this endpoint when you want a fun riddle-and-answer pair and are comfortable making a $0.001 USDC micropayment on Base via the x402 protocol. Ideal for entertainment apps, chatbots, or agents that want to inject a riddle into conversation with crypto-native payment flow.
Side effects
- Insufficient USDC balance or missing payment header causes a 402 Payment Required response
- Invalid or malformed x402 payment token results in rejection
- Network issues on Base mainnet may delay payment confirmation
- Rate limiting or server errors return 5xx responses
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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