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EVM transaction cost in USD now

https://gas.genexxis.com/.well-known/agent-card.json
● healthy

What a transaction costs right now, in USD, on Ethereum, Base, Arbitrum, OP Mainnet, Polygon and BNB Chain. Live from public RPCs (eth_feeHistory over the last 20 blocks: base fee + slow/standard/fast priority fees), native token prices from Coinbase/Binance, and the L1 data fee for rollups (OP-stack GasPriceOracle, Arbitrum ArbGasInfo). Gives USD cost for a native transfer, an ERC-20 transfer and a Uniswap-style swap, or compares all 6 chains for any gas amount. Cached 15 s.

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How to call

A2A endpoint (JSONRPC)
https://gas.genexxis.com
Agent card
https://gas.genexxis.com/.well-known/agent-card.json

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