{"uid":"cap__vTtccUyF9UXqqc8QW_YJ","slug":"losbeto-whale-alert-large-crypto-transaction-monitor-b912a18e","name":"Losbeto Whale Alert — Large Crypto Transaction Monitor","description":"OpenAI-compatible LLM gateway at $0.005/call — change base_url, pay in USDC. Plus pay-per-call market data: multi-oracle price consensus, sentiment, forex, equities, commodities, Brazil macro (BCB/B3) and crypto. No API keys, no accounts. USDC on Base, Solana and Algorand via x402.","url":"https://api.losbeto.xyz/whale-alert","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","properties":{"format":{"type":"string","description":"Response format (json)"}}}}},"output":{"type":"object","properties":{"example":{"type":"object","description":"Large on-chain USDC/SOL movements watchlist with the wallets involved. Follow smart money flow as it settles."}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VPlYwrvK-x6ljfPhRLVak","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns alerts and data about large cryptocurrency ('whale') transactions detected on-chain, paid via USDC micropayment.","exampleAgentPrompt":"What are the latest whale transactions happening on-chain right now? I want to see any large crypto transfers that could signal a big market move.","exampleUseCases":[{"title":"Trading signal from whale movement","prompt":"Are there any large wallet transfers happening on Solana or Base right now that I should factor into my trading strategy? Show me the biggest moves in the last hour."},{"title":"Monitor large USDC outflows","prompt":"Alert me to any whale-sized USDC transactions detected on-chain today — I'm watching for signs of institutional movement before making a position."},{"title":"On-chain intelligence for DeFi research","prompt":"Pull the latest whale alert data for me — I'm researching unusual large transfers that might indicate a major holder is repositioning."}],"resultDescription":"A JSON response containing one or more whale transaction alerts, each likely including the sending and/or receiving wallet addresses, transferred asset symbol, transaction amount, blockchain network, and timestamp of detection.","failureModes":["No recent whale transactions found — empty result set returned","Payment not processed correctly via x402 — 402 Payment Required error","Invalid or missing query parameters — 400 Bad Request","Service temporarily unavailable — 503 or timeout","Rate limiting if too many requests are made in quick succession"],"whenToPreferThis":"Choose this endpoint when you need real-time or near-real-time on-chain whale transaction data paid via USDC micropayment using the x402 protocol, especially for Solana and Base networks. Prefer it for lightweight, per-call AI agent workflows that need actionable large-transfer signals without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:50:20.843Z","isFirstParty":false}