POST /v1/pass

10 USDC buys 30 days of API access: 300/minute, 10000/day per service on FOMO, Pump and Stonk. Bound to the settlement payer wallet; no email required. Renewals extend the later of expiry or purchase by 30 days. Refunds are manual.

10 USDC for a 30-day pass · Base or Solana

Get a free API key Buy a 30-day pass · 10 USDC

Free: 60/min, 1,000/day per service. Pass: 300/min, 10,000/day per service.

Try with your key

curl -X POST 'https://x4o2.com/v1/pass' -H 'Authorization: Bearer YOUR_KEY'

Pay with your wallet

Base wallet Solana wallet

How agents pay with x402

An agent receives a 402 challenge, signs an accepted USDC payment, and retries with PAYMENT-SIGNATURE. The facilitator verifies and settles the payment; the response includes a receipt.

30-day wallet pass

10 USDC · 300 calls/minute · 10,000/day per service. Buy or renew.

Already have a pass? Check status or recover your key with your or wallet.