{"uid":"cap_wK0CVqMqCX5l6n9xAFW1W","slug":"x402-gateway-whale-alerts-346f5a8b","name":"x402-gateway: whale_alerts","description":"x402-gateway tool: whale_alerts (market: bazaar)","url":"https://x402.freeq.one/market/bazaar/tools/whale_alerts?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tool":{"type":"string","description":"Tool name (see GET /tools for the catalog)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QZcJUPrsy4HDlHNHOX7Md","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns large on-chain transaction alerts (whale movements) for cryptocurrency markets via a paid x402 gateway","exampleAgentPrompt":"Can you pull the latest whale alerts from the bazaar market tool — I want to see which wallets are moving large amounts of crypto right now?","exampleUseCases":[{"title":"DeFi trading signal monitoring","prompt":"Pull up the latest whale alerts so I can see if any big wallets are dumping or accumulating tokens before I make a trade."},{"title":"Market manipulation detection","prompt":"Check the whale alerts feed and tell me if there are any unusually large on-chain transfers happening right now that might indicate market manipulation."},{"title":"Portfolio risk alert","prompt":"Get me the current whale alerts — I want to know if any large holders are moving significant amounts of the tokens in my portfolio."}],"resultDescription":"A list of recent large on-chain crypto transactions (whale alerts), likely including details such as wallet addresses, token type, amount transferred, blockchain network, and timestamp of each significant movement.","failureModes":["Missing or invalid 'tool' field in request body returns an error","Payment not settled (402 response if x402 payment header is absent or rejected)","Upstream whale alert data provider is unavailable, returning a 503 or empty result","Rate limiting if too many calls are made in quick succession"],"whenToPreferThis":"Choose this endpoint when you need real-time or near-real-time visibility into large on-chain crypto transactions for market surveillance, trading signals, or risk monitoring. It is particularly useful for agents operating in DeFi or crypto trading contexts that need whale movement data without building their own blockchain indexer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:35:27.178Z","isFirstParty":false,"canonicalSlug":"x402-gateway-whale-alerts-346f5a8b"}