{"uid":"cap_s8iMMUHP88Ic4VqFCnUvJ","slug":"chainverdict-base-gas-conditions-81ac6d02","name":"ChainVerdict Base Gas Conditions","description":"Base gas price oracle: current gas cost on Base, base fee and priority fee in gwei, at a stated block height. For agents deciding whether to transact now or wait.","url":"https://chainverdict.xyz/v1/data/gas","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"format":{"enum":["json"],"type":"string","description":"Response format (json)"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lzWwyv-BJOEGPXFZgGYWE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current Base network gas conditions — base fee and priority fee in gwei — at the latest block height, to help agents decide whether to transact now or wait.","exampleAgentPrompt":"Before you send that USDC transfer, check what the current base fee and priority fee are on Base — I only want to proceed if gas is reasonable.","exampleUseCases":[{"title":"Pre-transaction gas check before DeFi swap","prompt":"Before you execute that token swap on Base, pull the current gas conditions — base fee and priority fee in gwei — and only proceed if the base fee is under 0.5 gwei."},{"title":"Monitoring gas to time a bulk airdrop","prompt":"I need to send out a batch of NFTs on Base but want to keep costs low — can you keep checking the current gas fees and let me know when the base fee drops below 0.1 gwei?"},{"title":"Gas cost estimation for agent expense reporting","prompt":"What are the current base fee and priority fee on Base right now? I want to estimate how much gas my agent's last few transactions would have cost at today's rates."}],"resultDescription":"Returns the current Base network base fee and priority fee, both expressed in gwei, along with the block height at which the reading was taken. Agents can use this to decide whether gas is low enough to proceed with a transaction or whether to wait for cheaper conditions.","failureModes":["RPC node temporarily unavailable — may return a 5xx error or stale data","Network congestion causing delayed block data","Rate limit exceeded if called too frequently without payment","Malformed response if upstream Base node is syncing"],"whenToPreferThis":"Choose this endpoint when your agent needs a quick, cheap ($0.002 USDC) real-time snapshot of Base network gas conditions before deciding to submit or defer a transaction. It is purpose-built for pre-transaction gas checks on Base and pairs naturally with other chainverdict.xyz endpoints for address screening and balance lookups. Prefer it over general blockchain explorers when you need a clean structured response without parsing HTML or managing RPC connections yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:46:48.983Z","isFirstParty":false}