{"slug":"api-x-402-online-v1-chain-gas-f7085ec9","name":"api.x-402.online/v1/chain/gas","summary":"Get the current Base gas price and the ETH cost of an ETH, ERC-20 or x402 USDC transfer at that price. Current Base gas: gas price, base fee, priority fee, and the ETH cost of an ETH transfer, an ERC-20 transfer and an x402 USDC settlement at that price. Query: none.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:41.798164Z","sources":[{"source":"x402_bazaar","external_id":"https://api.x-402.online/v1/chain/gas","owner_address":"0x2c871c2b8876dc35e9e19646fda5abf1cd27735f","seen_at":"2026-10-26T06:01:00.106321Z","removed_at":null}],"endpoints":[{"url":"https://api.x-402.online/v1/chain/gas","host":"api.x-402.online","protocol":"x402","state":"live","last_probe_at":"2026-10-26T08:04:50.975047Z","last_ok_at":"2026-10-26T08:04:50.975047Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-x-402-online-afba482e","name":"api.x-402.online"}],"payment_options":[{"endpoint_url":"https://api.x-402.online/v1/chain/gas","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"5000","pay_to":"0x2c871c2b8876dc35e9e19646fda5abf1cd27735f","observed_at":"2026-10-26T08:04:50.975047Z"},{"endpoint_url":"https://api.x-402.online/v1/chain/gas","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"5000","pay_to":"3tvSUk2R16rrL4eo2diYpMUsBH1wa3tafqJE44x3bVgs","observed_at":"2026-10-26T08:04:50.975047Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":6,"last_paid_at":"2026-10-19T13:32:52.127Z","reported_at":"2026-10-26T06:01:00.106321Z"},"notice":"Not affiliated with addrbook — claim or request removal."}