GETx402 · listed
https://riddlex402.vercel.app/api/riddle
Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
- 0.002 USD Coin / request · eip155:8453
listed
Riddle Oracle
Riddle Oracle · riddlex402.vercel.app
X402
Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
ATTRIBUTION
- bazaar · last seen 2026-09-24T00:27:50.442764Z · fetched 2026-09-24T00:27:50.442764Z · https://docs.cdp.coinbase.com/x402/bazaar
This listing is taken from the catalogues and the provider named above. The price is what that source advertised.