Give your AI agent gas on any chain with one x402 call
This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.
Your agent has USDC on Base. It wants to approve a token on Arbitrum, or call a contract on Polygon. Its balance of native gas on that chain is zero, so every transaction fails with insufficient funds for gas . x402 doesn't hit this problem on the payment side: the buyer signs an EIP-3009 transferW…
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- 2026-10-21 12:30 · DEV Community — AI
Give your AI agent gas on any chain with one x402 call