{"uid":"cap_TUTGLgfWn2ai7VWzSKQeB","slug":"vibes-coded-base-erc-20-transfer-log-lookup-ae759333","name":"Vibes-Coded Base ERC-20 Transfer Log Lookup","description":"Pay-per-call JSON for AI agents: skill search, listing optimization, install plans, productization, and artifact risk scoring. HTTP 402 → USDC. Full skill marketplace on-site.","url":"https://vibes-coded.com/api/v1/outcomes/base-erc20-logs?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"ok":true,"count":2,"wallet":null,"contract":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","decimals":6,"resource":"base-erc20-logs","transfers":[{"to":"0x8f10b468…","from":"0xea5cb647…","block":"0x10f2a1b","amount":1250,"tx_hash":"0x32bc7504…","amount_raw":1250000000},{"to":"0x1d0b1c4a…","from":"0x8f10b468…","block":"0x10f2a1c","amount":3.5,"tx_hash":"0x77d9f2aa…","amount_raw":3500000}],"generated_at":"2026-08-16T20:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2yyY7YzCNo895RHvyh7yF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches on-chain ERC-20 token transfer logs for a given contract on the Base network, returning decoded transfer events with amounts, addresses, and block numbers.","exampleAgentPrompt":"Pull the recent ERC-20 transfer logs for contract 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 on Base and show me who sent tokens to whom, the amounts, and the transaction hashes.","exampleUseCases":[{"title":"Audit USDC flows for a DeFi protocol","prompt":"Get me all the ERC-20 transfer events for the USDC contract 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 on Base so I can audit which wallets are sending and receiving the largest amounts."},{"title":"Track incoming payments to a wallet","prompt":"Fetch the on-chain transfer logs for Base contract 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 and filter for all transfers going TO wallet 0x8f10b468 so I can verify which payments arrived."},{"title":"Reconstruct token movement history","prompt":"I need to reconstruct the full token movement history for contract 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913 on Base — give me the transfers with block numbers and tx hashes so I can timeline the activity."}],"resultDescription":"Returns a JSON object with a list of decoded ERC-20 transfer events, each containing sender address, recipient address, token amount (human-readable and raw), transaction hash, and block number, along with the contract address, decimal precision, and a generated_at timestamp.","failureModes":["Invalid or non-ERC-20 contract address returns empty transfer list or error","Contract address on a different network (not Base) returns no results","Malformed wallet address filter causes 400 bad request","Payment not received in USDC triggers HTTP 402 before processing","Rate limiting or node timeout may return partial or empty results"],"whenToPreferThis":"Choose this endpoint when you need decoded, human-readable ERC-20 transfer logs specifically from the Base L2 network, especially for USDC or other Base-native tokens, without setting up your own node or indexer. It is pay-per-call ($0.02 USDC via x402) and well-suited for agents performing one-off audits, payment verification, or on-chain analytics without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T06:31:51.231Z","isFirstParty":false,"canonicalSlug":"vibes-coded-base-erc-20-transfer-log-lookup-ae759333"}