{"uid":"cap_OJ51XqPWqHRqQCG85c9If","slug":"saylor-innovations-evm-base-latest-block-lookup-7af4d873","name":"Saylor Innovations EVM Base Latest Block Lookup","description":"EVM Block (base) — On-Chain Data","url":"https://saylorinnovations.com/api/evm/base/block/latest?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","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["chain","number","hash"],"properties":{"hash":{"type":"string"},"time":{"type":"string"},"chain":{"type":"string"},"miner":{"type":"string"},"number":{"type":["number","null"]},"gas_used":{"type":["number","null"]},"tx_count":{"type":["number","null"]},"gas_limit":{"type":["number","null"]},"timestamp":{"type":["number","null"]},"base_fee_gwei":{"type":["number","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_dsvNt2b0SKUoVKRbjCQCk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the most recent block data from the Base EVM blockchain, including block number, hash, timestamp, gas metrics, and transaction count.","exampleAgentPrompt":"What does the latest block on Base look like right now — block number, hash, gas used, transaction count, and base fee?","exampleUseCases":[{"title":"Monitor Base chain block production","prompt":"Can you keep an eye on the latest Base block and tell me the current block number, timestamp, and how many transactions were included?"},{"title":"Check current gas fees on Base","prompt":"What's the current base fee in gwei on the Base network based on the latest block?"},{"title":"Verify recent on-chain activity","prompt":"Pull the most recent block from the Base blockchain and tell me the miner address, gas limit, and block hash so I can verify chain activity."}],"resultDescription":"Returns a JSON object with the latest Base blockchain block's chain identifier, block number, block hash, miner address, timestamp (as ISO string and Unix integer), gas used, gas limit, transaction count, and base fee in gwei. Fields may be null if not available.","failureModes":["Network or RPC node unavailability resulting in an error response","Payment failure via x402 protocol if USDC balance is insufficient","Null values for certain fields if the block is partially indexed","Stale data if the underlying node is behind the chain tip"],"whenToPreferThis":"Choose this endpoint when you need real-time, lightweight block metadata from the Base EVM network without running your own node — particularly useful for monitoring chain activity, checking gas conditions, or anchoring timestamps to on-chain block numbers. Prefer this over Ethereum mainnet endpoints when your target chain is Base specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:48:43.886Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-evm-base-latest-block-lookup-7af4d873"}