{"uid":"cap_5XKyV5ZOlb9bE9Kf-Pzl4","slug":"saylor-innovations-evm-block-lookup-ethereum-latest-block-b920670c","name":"Saylor Innovations EVM Block Lookup – Ethereum Latest Block","description":"EVM Block (ethereum) — On-Chain Data","url":"https://saylorinnovations.com/api/evm/ethereum/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_-w834gB2guUUWymwQ1bh7","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 on-chain data for the latest Ethereum block, including block number, hash, miner, gas metrics, transaction count, and base fee.","exampleAgentPrompt":"What does the latest Ethereum block look like right now — give me the block number, hash, base fee in gwei, and how many transactions are in it?","exampleUseCases":[{"title":"Real-time gas fee monitoring","prompt":"What's the current base fee in gwei on Ethereum right now? I want to know if it's a good time to submit a transaction."},{"title":"Block explorer sanity check","prompt":"Pull the latest Ethereum block and tell me the block number, miner address, and how many transactions were included."},{"title":"Chain tip verification for DeFi bot","prompt":"I need to confirm Ethereum is still producing blocks normally — what's the most recent block number and its timestamp?"}],"resultDescription":"Returns a JSON object containing the latest Ethereum block's chain identifier, block number, block hash, miner address, gas used, gas limit, transaction count, base fee in gwei, and Unix timestamp/formatted time string.","failureModes":["Node unavailability causing stale or missing block data","Network congestion causing delayed block propagation","Null values for gas_used, gas_limit, tx_count, or base_fee_gwei if block data is incomplete","Payment failure (402) if USDC balance is insufficient","Rate limiting or authentication errors if x402 payment protocol is misconfigured"],"whenToPreferThis":"Use this endpoint when you need real-time Ethereum chain-tip data — specifically block number, gas metrics, or miner info — without running your own node. It is priced per-call at $0.002 USDC and is ideal for agents monitoring gas fees, verifying chain liveness, or anchoring time-sensitive DeFi operations to a specific block context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:48:08.124Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-evm-block-lookup-ethereum-latest-block-b920670c"}