{"slug":"draconic21-x402-api-onrender-com-v1-gas-price-dadcdd","title":"Gas Price ($0.002)","host":"draconic21-x402-api.onrender.com","method":"POST","resource":"https://draconic21-x402-api.onrender.com/v1/gas_price","category":"market","description":"Gas Price ($0.002): current Base gas market read live from Base's own public JSON-RPC, not a hosted gas-oracle vendor -- legacy gas price (eth_gasPrice), EIP-1559 base fee (latest block), and a suggested priority/max fee (eth_maxPriorityFeePerGas + a computed 2x-base-fee heuristic), all in gwei, plu","price_listed":0.002,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":3,"reported_payers_30d":3,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"chain":"base"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":true,"properties":{"chain":{"description":"Only 'base' is supported today; omit or pass \"base\".","enum":["base"],"type":"string"}},"required":[],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"base_fee_gwei":{"type":["number","null"]},"block_number":{"type":["integer","null"]},"caveats":{"items":{"type":"string"},"type":"array"},"chain":{"type":"string"},"estimated_transfer_cost":{"properties":{"gas_units":{"type":"integer"},"native_cost_gwei":{"type":"number"}},"type":["object","null"]},"gas_price_gwei":{"type":["number","null"]},"native_symbol":{"type":"string"},"network":{"type":"string"},"suggested_max_fee_gwei":{"type":["number","null"]},"suggested_priority_fee_gwei":{"type":["number","null"]}},"required":["chain","gas_price_gwei","caveats"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Gas Price ($0.002): current Base gas market read live from Base's own public JSON-RPC, not a hosted gas-oracle vendor -- legacy gas price (eth_gasPrice), EIP-1559 base fee (latest block), and a suggested priority/max fee (eth_maxPriorityFeePerGas + a computed 2x-base-fee heuristic), all in gwei, plus a plain-transfer cost estimate. Base mainnet only. Body {} or { chain: \"base\" }. Check free /v1/gas_price/availability first.","last_updated":"2026-10-09T00:07:18.408Z","schemes":["exact"]}