api.x402node.dev

https://api.x402node.dev/chain/gas-estimate

Estimates the USD gas cost of a common action (transfer, erc20-transfer, approve, swap, nft-mint) across EVM chains, combining live gas price per chain with the native token price. Lets an agent pick the cheapest chain to execute and budget a transaction. Live aggregated gas + price compute. gas cost estimate, transaction fee usd, cheapest chain to execute, swap gas Accepts payment on Base or Solana — either network works.

last updated: Sep 27, 2026 · type: http · x402 v2

Payment Options

NetworkSchemeAmountPay To
Baseexact$0.01 USDC0x4466...125e
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact0.01 tokens9urRvU...o1up

Try It

Resource Activity

via Bazaar · last 30 days
Calls
1
Unique Payers
1
Last Called
Sep 27, 2026