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Fortune Cookie (x402 Pay-per-Call)
x402
Fortune Cookie (x402 Pay-per-Call) is a paid API for AI agents from v0-x402-payments-demo.vercel.app, paid per call via x402, $0.01/call, status down (last checked 2026-09-15).
Returns a fortune-cookie message signed with today's on-chain entropy, dispensed in exchange for a $0.01 USDC micropayment via the x402 protocol.
Price / call$0.01
Success—
StatusDown
How this service works
Fortune cookie — A fresh fortune signed with today's on-chain entropy. Cracks open on payment.
Output
A fortune cookie message generated fresh for today, cryptographically tied to on-chain entropy from the Base blockchain, returned as a signed fortune string after the $0.01 USDC x402 micropayment is processed.
Example use cases
Example prompt
“Crack open a fortune cookie for me — one of those blockchain-signed daily fortunes — and pay the cent it costs.”
Technical details
Endpoint
GEThttps://v0-x402-payments-demo.vercel.app/api/fortuneWhen to prefer
Use this endpoint when a user wants a playful, one-off fortune cookie experience with a blockchain-flavored twist, and you have x402 micropayment capability available. It is ideal for novelty, entertainment, or demonstrating pay-per-call AI agent workflows at minimal cost ($0.01).
Side effects
- Payment not included or malformed x402 header — 402 Payment Required response
- Insufficient USDC balance — payment rejected before fortune is dispensed
- Network or Vercel serverless timeout — 500 or gateway error
- Rate limiting on the demo endpoint — 429 Too Many Requests
Tags
x402
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