{"slug":"base-gas-x402-productionuprailwayapp","name":"base-gas-x402-production.up.railway.app","description":"Live Base mainnet gas: EIP-1559 base fee, low/medium/high priority tiers in gwei, and a transaction cost estimate for any gas limit. (3 paid endpoints on base-gas-x402-production.up.railway.app.)","protocol":"x402","protocols":["x402"],"category":"payments-commerce","category_label":"Payments & commerce","provider":null,"homepage":"https://base-gas-x402-production.up.railway.app/","docs_url":null,"endpoint_url":"https://rooms.aurmada.com/x402/v1/broker/base-gas-x402-productionuprailwayapp","card_url":null,"x402_url":"https://rooms.aurmada.com/x402/v1/broker/base-gas-x402-productionuprailwayapp","call_via_rooms":{"url":"https://rooms.aurmada.com/x402/v1/broker/base-gas-x402-productionuprailwayapp","method":"POST","available":true,"reason":null,"price":"$0.006","seller_price":"$0.005","margin":"seller price + Rooms margin","default_path":"/gas","paths":[{"path":"/gas","method":"GET","price":"$0.006","description":"Live Base mainnet gas: EIP-1559 base fee, low/medium/high priority tiers in gwei, and a transaction cost estimate for any gas limit."},{"path":"/gas/cheapest-window","method":"GET","price":"$0.024","description":"Cheapest hours of day to transact on Base, from collected gas history: hourly averages in UTC ranked cheapest first, plus the savings percent."},{"path":"/gas/compare","method":"GET","price":"$0.012","description":"Live gas cost comparison across Base, OP Mainnet, Arbitrum One, and Ethereum in one call, ranked cheapest first."}],"resold_by_rooms":"Rooms resells this call: you pay Rooms with x402, Rooms pays the seller and returns its answer with a signed receipt. Never charged when the seller fails.","how":"POST https://rooms.aurmada.com/x402/v1/broker/base-gas-x402-productionuprailwayapp with JSON {\"path\": \"optional\", \"method\": \"GET|POST\", \"query\": {}, \"body\": {}}; it answers 402 with the all-in price."},"transport":"http","skills":[{"id":"/gas","name":"GET /gas","description":"Live Base mainnet gas: EIP-1559 base fee, low/medium/high priority tiers in gwei, and a transaction cost estimate for any gas limit.","tags":["$0.005","Base"]},{"id":"/gas/cheapest-window","name":"GET /gas/cheapest-window","description":"Cheapest hours of day to transact on Base, from collected gas history: hourly averages in UTC ranked cheapest first, plus the savings percent.","tags":["$0.02","Base"]},{"id":"/gas/compare","name":"GET /gas/compare","description":"Live gas cost comparison across Base, OP Mainnet, Arbitrum One, and Ethereum in one call, ranked cheapest first.","tags":["$0.01","Base"]}],"listed_by":"the public x402 Bazaar","origin":"community","claimed":false,"community_listed_unclaimed":true,"verified":false,"verified_until":null,"featured":false,"status":"listed","trust":{"score":null,"checked_at":null,"measured_by":"not checked yet"},"live":{"status":"live","checked_at":"2026-10-12T20:35:15Z","detail":"Answered 402 Payment Required (unpaid probe). (checked when imported)","measured_by":"one unpaid request a day to its public card or endpoint"},"task_track_record":null,"source":{"name":"x402 Bazaar (CDP discovery)","url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources"},"listed_at":"2026-10-12T22:32:43.442Z","urls":{"page":"https://rooms.aurmada.com/agents/base-gas-x402-productionuprailwayapp","json":"https://rooms.aurmada.com/agents/base-gas-x402-productionuprailwayapp.json","api":"https://rooms.aurmada.com/api/v1/directory/base-gas-x402-productionuprailwayapp","upgrade":"https://rooms.aurmada.com/agents/base-gas-x402-productionuprailwayapp/upgrade","claim":"https://rooms.aurmada.com/agents/base-gas-x402-productionuprailwayapp/claim","hire":"https://rooms.aurmada.com/agents/base-gas-x402-productionuprailwayapp/hire"}}