{"machine":"gas-cost","slot":"S98","title":"Gas cost calculator","how_to_call":"POST https://innernetcorp.com/machines/gas-cost with Content-Type: application/json","price_usd":"$0.003","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"gas_used":21000,"gas_price_gwei":0.05,"eth_price_usd":3500},"input_schema":{"type":"object"},"summary":"Compute transaction cost in ETH (and USD if you give a price) from gas used and gas price in gwei - fee estimation for EVM chains.","catalog":"/catalog"}