{"uid":"cap_QPclJ7O26EVOOV8Ky7Eiw","slug":"base-intel-api-jakemaxsigal-workers-dev-b9a164d0","name":"Base Gas Oracle","description":"Base gas oracle / Base gas price API / Base L2 gas fee tracker / real-time gas estimator / swap cost estimator. Returns the current Base fee, fast/standard/slow priority tiers, the USD cost of a typical swap, and a congestion recommendation. For AI agents, trading bots, and wallets timing transactions on Base to minimize gas.","url":"https://base-intel-api.jakemaxsigal.workers.dev/gas","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"limit":10},"response":{"tip":"Base is an L2 — gas is usually < $0.01 per swap. Elevated means > $0.05.","chain":"base","tiers":{"fast":{"maxFeeGwei":0.01,"waitBlocks":1,"swapCostUsd":0.0045},"slow":{"maxFeeGwei":0.01,"waitBlocks":10,"swapCostUsd":0.0045},"standard":{"maxFeeGwei":0.01,"waitBlocks":2,"swapCostUsd":0.0045}},"timestamp":"2026-06-18T05:24:55.649Z","baseFeeGwei":0.005,"recommendation":"very_cheap"}},"exampleRequest":{"limit":10},"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_LFtytHLIaSpj1GOzCTn2T","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 live Base network gas prices across fast/standard/slow tiers, USD cost per swap, and congestion recommendation.","exampleAgentPrompt":"What are the current gas prices on Base — give me the fast, standard, and slow tiers, the USD cost for a typical swap, and whether I should transact now or wait due to congestion.","exampleUseCases":null,"resultDescription":"Returns live Base network data including current base fee, fast/standard/slow gas price tiers (in gwei or wei), estimated USD cost for a swap at each tier, and a human-readable congestion recommendation indicating whether network conditions favor immediate transactions.","failureModes":["Base RPC unavailable — upstream node failure returns 5xx error","Stale or delayed gas data if Base network is experiencing issues","402 Payment Required if x402 payment header is missing or invalid","Rate limiting if called too frequently without valid payment","Unexpected response format if Base network undergoes protocol changes"],"whenToPreferThis":"Use this endpoint when you need real-time gas price data specifically for the Base L2 network, particularly when you need USD cost estimates per swap and a congestion recommendation rather than raw gwei values alone. Prefer this over generic Ethereum gas oracles when operating on Base chain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:41:58.573Z","isFirstParty":false}