{"uid":"cap_R5ZSa4ktrhy2bxT8CPLOW","slug":"saylor-innovations-ethereum-contract-event-logs-45a299d3","name":"Saylor Innovations — Ethereum Contract Event Logs","description":"Contract Event Logs (ethereum). Ethereum contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows.","url":"https://saylorinnovations.com/api/evm/ethereum/events/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PedH4FTsmqTR3UzfzqU-_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches on-chain event logs emitted by a specific Ethereum smart contract address","exampleAgentPrompt":"Pull all the on-chain event logs for the Ethereum smart contract at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 so I can see what events it has emitted.","exampleUseCases":[{"title":"Audit DeFi protocol activity","prompt":"Get all the event logs emitted by the Uniswap V3 pool contract at 0x8ad599c3A0ff1De082011EFDDc58f1908eb6e6D8 on Ethereum so I can audit its swap activity."},{"title":"Track ERC-20 token transfers","prompt":"Fetch the on-chain event logs for the USDC token contract at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum — I need to see all the Transfer and Approval events it has fired."},{"title":"Monitor NFT contract events","prompt":"Can you retrieve all the event logs from the Bored Ape Yacht Club NFT contract at 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D on Ethereum so I can see mints, transfers, and any other events?"}],"resultDescription":"Returns a list of event log entries emitted by the specified Ethereum contract, including event topics, encoded data payloads, transaction hashes, block numbers, and log indices that allow downstream decoding of contract activity.","failureModes":["Invalid or malformed Ethereum address returns an error","Contract address with no events returns an empty log list","Rate limiting or quota exceeded returns a payment/auth error","Node connectivity issues may cause intermittent failures or timeouts","Very high-activity contracts may return paginated or truncated results"],"whenToPreferThis":"Choose this endpoint when you need raw on-chain event logs for a specific Ethereum contract address and want a simple REST call rather than running your own Ethereum node or using a heavier SDK. It is well-suited for agents that need to audit contract history, track token transfers, or monitor DeFi activity without managing RPC infrastructure. Prefer this over general blockchain explorers when programmatic, pay-per-call access is needed within an agentic workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:48:20.765Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-ethereum-contract-event-logs-45a299d3"}