{"name":"base-gas-x402","description":"Pay-per-call API for live Base mainnet gas data, gated with x402.","endpoints":{"GET /":"HTML landing page (free).","GET /info":"This service description as JSON (free).","GET /gas":"Live Base mainnet gas data. Costs $0.005 per call via x402 on Base mainnet (eip155:8453).","GET /gas/compare":"Live gas comparison across Base, OP Mainnet, Arbitrum One, and Ethereum. Costs $0.01 per call via x402 on Base mainnet (eip155:8453).","GET /gas/history":"Historical Base gas prices with trend statistics and a cheap/normal/expensive verdict. Costs $0.012 per call.","GET /gas/cheapest-window":"Cheapest hours of day to transact on Base, from observed history. Costs $0.02 per call.","GET /health":"Service status and gas history coverage (free)."},"payment":{"protocol":"x402","network":"eip155:8453","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","prices":{"GET /gas":"$0.005","GET /gas/compare":"$0.01","GET /gas/history":"$0.012","GET /gas/cheapest-window":"$0.02"}}}