Live demo · Testnet · test money · unaudited

Watch an agent pay.

An AI agent buys data from an API, one request at a time, from a budget it can’t go past. Below is how it plays out. Press Run it for real to do it on a test network with real transactions.

Ready

Illustration · not a live run

An AI agent is about to pay for 20 API calls

Watch each payment travel as a signed slip, and the seller collect them in a few transactions.

AI agent

spends

signed 0.00

Waiting for its budget

signed slips →← answers

Silk Road Oracle

sells

0 calls served

Checks every slip itself

collects →← USDC

Blockchain

public ledger

0.00 collected

0 transactions

The budget: 0.30 USDC

The agent can never sign past the right edge.

Collected by the seller0.00
Served, not yet collected0.00
Unspent: the owner can take it back after the end date0.30

0 paid calls → 0 blockchain transactions

Each square is one API call paid with a slip.

Run it yourself

on Arbitrum Sepolia with test money: a real 0.30 USDC budget, 20 real paid calls, real transactions you can check.

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