recorded run 路 testnet 路 no real funds

An agent pays for what it uses

An AI agent called a paid tool, was charged $0.01, paid it automatically over the x402 protocol, and got its answer — built on Cloudflare Workers, settled on Base Sepolia. No human, no API key, no custody.

Buyer agent connects to the paid tool
over Cloudflare's zero-network binding
Tool replies: 402 — Payment Required
it wants $0.01 in USDC to run
Buyer pays automatically
a signed USDC authorization — no human, no API key
Tool returns the result
Premium insight on "being early": being early beats being loud — ship the proof before the crowd arrives.
Proof on-chain
test USDC moved on Base Sepolia — view the transaction ↗
This is a recorded run of the working system — the payment really happened. Don't take our word for it: open the transaction above and verify it on the public block explorer.

What is this? As AI agents start doing real work, they need to pay for the tools and data they use — per call, without a human entering a card. x402 is the emerging standard for exactly that, backed by the Linux Foundation, Visa, Stripe, Coinbase and Cloudflare. This demo proves the whole loop runs on a solo builder's Cloudflare stack.

馃敀 no custody 路 buyer pays seller directly 路 built by xDen