{"uid":"cap_hpWT9GOfiYe6diE7uOM1S","slug":"base-chain-gas-oracle-19847781","name":"Base Chain Gas Oracle","description":"Current Base network gas price, read live from a public Base RPC node (eth_gasPrice) and returned in both wei and gwei with the snapshot block it was read at.","url":"https://market.561.group/v1/base-chain/gas-oracle?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["weiGasPrice","gweiGasPrice","snapshotBlock"],"properties":{"weiGasPrice":{"type":"string"},"gweiGasPrice":{"type":"number"},"snapshotBlock":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R8nap26mULsbGS2O53ZJc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current gas price on the Base network in both wei and gwei, along with the block number at which it was read, fetched live from a public Base RPC node via eth_gasPrice.","exampleAgentPrompt":"What's the current gas price on the Base network right now — give me the value in both wei and gwei and tell me which block it was read from.","exampleUseCases":[{"title":"Pre-transaction gas check","prompt":"Before I submit this Base chain transaction, can you check what the current gas price is in gwei so I know how much it'll cost me?"},{"title":"Gas fee monitoring dashboard","prompt":"Every few minutes, grab the live Base network gas price in wei and gwei and log it along with the snapshot block so I can track fee trends over time."},{"title":"Conditional transaction trigger","prompt":"Keep checking the Base gas price and let me know as soon as it drops below 0.5 gwei so I can send my transaction at a low-fee moment."}],"resultDescription":"Returns a JSON object containing three fields: weiGasPrice (the current gas price as a string in wei), gweiGasPrice (the current gas price as a number in gwei), and snapshotBlock (the block number string at which the price was read from the Base RPC node).","failureModes":["RPC node unavailability: the public Base RPC node may be temporarily unreachable, resulting in a service error","Stale data risk: the snapshot block reflects the moment of the RPC call, so rapidly changing network conditions may make the value slightly outdated by the time it's used","Rate limiting: repeated rapid calls may be throttled or result in payment failures at $0.001 per call","Network congestion on Base: during extreme congestion, the RPC response itself may be delayed"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, real-time gas price check on the Base network specifically (not Ethereum mainnet or other L2s), and you want both wei and gwei denominations along with block provenance in a single call. It is ideal for agents making pre-transaction fee estimates, building gas monitoring workflows, or triggering actions based on Base gas thresholds. Prefer this over a general Ethereum gas oracle when you are operating on Base and need block-anchored readings.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:41:12.365Z","isFirstParty":false,"canonicalSlug":"base-chain-gas-oracle-19847781"}