{"uid":"cap_B_wWrDyTdkgK3TSlu4YeR","slug":"losbeto-whale-alert-on-chain-large-transaction-monitor-d27d31d4","name":"Losbeto Whale Alert — On-Chain Large Transaction Monitor","description":"Losbeto: 67 endpoints x402 monetizados. Solana + Base. USDC micropayments para AI agents. Preços a partir de $0.003.","url":"https://losbeto-production-dd7c.up.railway.app/whale-alert","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TXOd2yEvyjgbIWDh--Nid","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns alerts about large cryptocurrency transactions (whale movements) detected on-chain, paid via x402 USDC micropayment.","exampleAgentPrompt":"Can you pull the latest whale alerts right now — I want to see any large crypto transactions that have been detected on-chain recently so I can spot big money movements before I make my next trade.","exampleUseCases":[{"title":"Pre-trade whale signal check","prompt":"Before I make any trades today, can you check the latest whale alerts and tell me if any massive crypto transactions have been detected in the last few hours?"},{"title":"DeFi smart money monitoring","prompt":"I want to know if any whales are moving large amounts of stablecoins or ETH on-chain right now — pull the latest whale alerts for me."},{"title":"Automated trading swarm signal feed","prompt":"Fetch the current whale alert data so my trading bot can decide whether to follow the smart money and adjust its positions accordingly."}],"resultDescription":"A JSON response containing recent large on-chain transaction alerts, likely including transaction amounts, wallet addresses involved, the blockchain network, asset type, and timestamp of detection.","failureModes":["402 Payment Required if x402 USDC micropayment not provided or fails","Empty result set if no whale transactions have been detected in the monitored window","Service unavailability due to Railway hosting downtime","Stale or cached data if the underlying chain data source is lagging","Malformed JSON response if the upstream blockchain data provider has issues"],"whenToPreferThis":"Choose this endpoint when you need real-time or near-real-time large on-chain transaction signals to inform trading decisions, especially if you are already operating within an x402 micropayment-enabled agent stack using USDC on Solana or Base. It is particularly suited for AI trading agents that need cheap, pay-per-call whale intelligence without a subscription commitment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:49:03.600Z","isFirstParty":false}