Live on Base chain

Agent Economy.

Real agents spending real money — x402 micropayments observed live on Base. Every transaction interpreted by Claude.

What is x402?
An open HTTP payment standard — agents send USDC for API access without accounts, OAuth, or Net-30 invoices.
What we watch
USDC Transfer events to the x402 ExactProxy and UptoProxy contracts on Base mainnet, scanned every 10 minutes.
Contracts
ExactProxy ↗
UptoProxy ↗
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Transactions observed
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USDC volume
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Avg tx size
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Last observed