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Saylor Innovations — Contract Event Logs (Base)
x402
Saylor Innovations — Contract Event Logs (Base) is a paid API for AI agents from saylorinnovations.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-30).
Retrieves on-chain event logs emitted by a smart contract at a given address on the Base EVM network.
Price / call$0.005
Success—
StatusUnknown
How this service works
Contract Event Logs (base). Base contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows.
Output
Returns a list of event log entries emitted by the specified smart contract on the Base EVM network, including event topics, log data payloads, block numbers, transaction hashes, and log indices for each event.
Example use cases
DeFi protocol activity audit
“Fetch all the contract event logs for the USDC contract on Base — address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 — so I can audit recent transfer and approval events.”
NFT contract event tracking
“Get me the on-chain event logs for the NFT contract at 0x4200000000000000000000000000000000000006 on Base so I can see all mint and transfer events that have been emitted.”
Smart contract debugging
“I need to debug my smart contract — can you retrieve all the event logs emitted by the contract at address 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA on the Base network?”
Technical details
Endpoint
GEThttps://saylorinnovations.com/api/evm/base/events/:address?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to retrieve raw or decoded event logs from a specific smart contract deployed on the Base EVM network. It is ideal for auditing contract activity, monitoring DeFi protocol events, debugging smart contract behavior, or building analytics on Base chain data without running your own node.
Side effects
- Invalid or malformed contract address returns an error
- Contract address with no emitted events returns an empty log list
- Rate limiting or network congestion may delay response
- Non-existent address on Base returns empty or error response
- Base RPC node downtime causes service unavailability
Tags
x402
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