{"uid":"cap_Gk-da7IXJ6TQ9oyMVFP0I","slug":"gpuops-block-data-endpoint-1ff0f4a2","name":"GPUOps Block Data Endpoint","description":"Multi-chain blockchain data API. 7 chains. x402 pay-per-call with USDC on Base.","url":"https://chain.gpuops.io/v1/block","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string"},"blockNumber":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_a6DLhwqSl0WY3Pr_UeaJK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves block-level data for a specified block number on one of 7 supported blockchain networks","exampleAgentPrompt":"Fetch the block data for block number 20000000 on Ethereum using GPUOps — I need the block header details and transaction count.","exampleUseCases":[{"title":"Verify block finality on Ethereum","prompt":"Can you pull up the data for Ethereum block 21500000? I want to confirm it's been finalized and see how many transactions were included."},{"title":"Audit block timestamps on Base","prompt":"Look up block 5000000 on the Base chain for me — I need the timestamp and block hash for an audit trail."},{"title":"Monitor block gas usage on Polygon","prompt":"Get me the details for block 55000000 on Polygon, specifically the gas used and gas limit so I can analyze network congestion at that point."}],"resultDescription":"Returns structured block-level data for the requested chain and block number, including fields such as block hash, parent hash, timestamp, transaction count, gas used, gas limit, miner/validator address, and other block header fields as available for the specified chain.","failureModes":["Invalid or unsupported chain identifier returns an error","Block number does not exist yet (future block) returns not found","Malformed blockNumber string causes validation error","Payment failure via x402/USDC results in 402 response before data is returned","Network timeout if the underlying chain node is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need raw block-level data (header, metadata, transaction count) for a specific block number on one of the 7 supported chains and want pay-per-call pricing with no subscription commitment. Ideal for agents that infrequently need precise historical or current block data without maintaining a full node connection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:37:05.358Z","isFirstParty":false}