{"uid":"cap_g6bwM9zULO63gFNTx4hc2","slug":"vextorium-latest-evm-block-9be74e05","name":"Vextorium Latest EVM Block","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/latest-block?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"network":{"enum":["base","ethereum","arbitrum","optimism","polygon"],"type":"string","description":"EVM network (default base)"}}},"responseSchema":{"type":"json","example":{"hash":"0x8a365b7daa7899e3da12fb553a0c81e6e32f12d38a74a5edb0625c2a62a58f84","block":51878701,"network":"base","date_utc":"2026-09-27T22:05:49Z","age_seconds":0,"used_gas_pct":12.09,"base_fee_gwei":0.005,"num_transactions":322}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2sQ1uXt_NgubDUbODyVEJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the latest block details for a specified EVM chain, including block number, hash, timestamp, age in seconds, transaction count, gas utilization percentage, and base fee in gwei.","exampleAgentPrompt":"What does the latest block on Base look like right now — give me the block number, hash, age, how many transactions it has, gas used percentage, and the base fee in gwei.","exampleUseCases":[{"title":"Real-time block monitoring dashboard","prompt":"Pull the latest block details for Ethereum — I need the block number, timestamp, gas used percentage, and base fee so I can update my monitoring dashboard."},{"title":"DeFi bot chain health check","prompt":"Before my trading bot fires a transaction, can you check the latest block on Arbitrum and tell me the current base fee in gwei and how congested the block is?"},{"title":"Blockchain activity comparison","prompt":"I want to compare current network conditions on Base vs Polygon — fetch the latest block for each and show me the transaction count, gas used percentage, and base fee for both."}],"resultDescription":"A JSON object containing: network name, block number (integer), block hash (0x-prefixed hex string), UTC datetime string, age in seconds since the block was produced, number of transactions in the block, gas used as a percentage of the gas limit, and base fee in gwei.","failureModes":["Unsupported network name returns a validation error","Network RPC unavailability may cause timeouts or empty responses","Payment failure (insufficient USDC) results in 402 error before data is returned","Stale data if the upstream node is lagging behind the chain tip"],"whenToPreferThis":"Choose this endpoint when you need a quick, structured snapshot of the current chain state on a major EVM network (Base, Ethereum, Arbitrum, Optimism, Polygon) without running your own node. It is ideal for real-time monitoring, pre-transaction gas checks, and dashboards that need block age, gas utilization, and base fee in a single call. Prefer it over raw RPC calls when you want normalized, human-readable output without parsing raw hex values.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T19:26:00.972Z","isFirstParty":false,"canonicalSlug":"vextorium-latest-evm-block-9be74e05"}