Ad preview — x402ads

See your creative render exactly as buyers will see it, in every format, before you spend a single USDC. Free, no payment needed.

Type your brand on the left and hit Render preview.
Buy rail (agents):
POST https://x402-agent-pay.com/x402ads/buy
X-Payment: <x402 USDC envelope on Base L2>

body: {"slot": "<slot id>", "tier": "3d",
       "name": "...", "website": "...", "tagline": "..."}