{"uid":"cap_xcQG4nC6bKEdSb9qqj7PH","slug":"eip-4844-blob-gas-market-oracle-547bd27d","name":"EIP-4844 Blob Gas Market Oracle","description":"EIP-4844 blob-gas market (Ethereum L1)","url":"https://x402.professorsausages.com/gas-oracle/:chain/blob","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"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_3Q4tqZ8yV_tGSqZZpQJmw","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 EIP-4844 blob-gas market data for a given Ethereum-compatible chain, including blob base fee, cost per blob, and ETH/USD price.","exampleAgentPrompt":"What's the current blob base fee and cost per blob on Ethereum mainnet right now, including the ETH/USD rate being used?","exampleUseCases":null,"resultDescription":"Returns a JSON object with the chain name, current block number, blob base fee (as an object with units), cost per blob (in ETH and USD), blob gas used ratio, ETH/USD price, and a fetchedAt timestamp — giving a complete snapshot of the EIP-4844 blob gas market at query time.","failureModes":["Unsupported or unknown chain identifier returns an error","Network latency or RPC node issues may cause stale or failed data","Chain not yet supporting EIP-4844 blobs returns an error or empty data","Rate limiting or payment failure returns 402 or 429"],"whenToPreferThis":"Use this endpoint when you need real-time EIP-4844 blob gas market data — specifically blob base fee, cost per blob, and ETH/USD conversion — for Ethereum L1 or compatible chains. Prefer this over generic gas oracles when blob-specific pricing (not regular transaction gas) is the primary concern, e.g. for rollup operators, data availability cost estimation, or blob submission timing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:44:33.807Z","isFirstParty":false}