{"uid":"cap_5APvbU49FJCn1Eu4v2Epe","slug":"basebuilder-trading-early-buyers-hunter-63a70cf9","name":"BaseBuilder Trading - Early Buyers Hunter","description":"BaseBuilder Trading API hub - 20 paid endpoints","url":"https://bb-trading-gold.vercel.app/api/hunter/early-buyers?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.150039","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":"$0.150039/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.150039","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.150039","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9RmH_9werXPKBknASnV_j","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.150039","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Identifies early buyers of a token or asset on-chain, returning wallet addresses and trade data for those who bought in before a price move","exampleAgentPrompt":"Can you find the early buyers of the token at contract address 0xAbC123... on Base — I want to see which wallets bought in before the price ran up?","exampleUseCases":null,"resultDescription":"A list of wallet addresses identified as early buyers of the specified token, including their entry prices, transaction timestamps, and relevant on-chain trade details that help identify smart money or pre-pump accumulation.","failureModes":["Invalid or non-existent contract address returns 400 or empty result","Token has no early trade history on the specified chain","Payment of $0.15 USDC not processed, returns 402 Payment Required","Rate limiting or server error returns 500","Unsupported chain or network returns error"],"whenToPreferThis":"Use this endpoint when you need to identify which wallets bought a token earliest — useful for tracking smart money, detecting insider buying, or studying pre-pump accumulation patterns on Base chain. Prefer this over generic blockchain explorers when you need structured, ranked early-buyer data with trade context rather than raw transaction lists.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:32:57.534Z","isFirstParty":false,"canonicalSlug":"basebuilder-trading-early-buyers-hunter-63a70cf9"}