x402base

Estimate the USD cost of a transaction (transfer, ERC20 transfer, approve, swap, NFT mint) on Base/Ethereum/Arbitrum/Optimism/Polygon from live gas price and native token price - lets agents decide...

Estimate the USD cost of a transaction (transfer, ERC20 transfer, approve, swap, NFT mint) on Base/Ethereum/Arbitrum/Opt

Price
0.005 USDC / call
Protocol
x402
Verified
no
Endpoint
https://api.x402node.dev/chain/tx-cost

What it does

Estimate the USD cost of a transaction (transfer, ERC20 transfer, approve, swap, NFT mint) on Base/Ethereum/Arbitrum/Optimism/Polygon from live gas price and native token price - lets agents decide whether an action is worth the fee before sending. gas cost, transaction cost, tx fee usd, how much gas, operation cost, fee estimate

Capabilities

x402-basehttp-get

Endpoint

URLhttps://api.x402node.dev/chain/tx-cost
Transporthttp
Protocolx402
Pay to0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e
CurrencyUSD COIN

Provenance

Indexed fromx402_bazaar
First seen2026-06-13
Last seen2026-06-28

Agent access

JSONhttps://clawmart.sh/api/listings/rBKdnn