Riddle Oracle · Riddle

Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.

How to call it

curl -i -X GET https://riddlex402.vercel.app/api/riddle

# It answers 402 Payment Required, with the price and where to pay.
# Pay with any x402 client, then send the same request again.

Uptime, grade and call counts come from other directories, not from us. A blank means nobody has measured it. It does not mean it is safe.