{"uid":"cap_1n-Pby3W-HPQ1fL05_D5s","slug":"coin-railz-whale-alert-monitor-626de32e","name":"Coin Railz Whale Alert Monitor","description":"Track large wallet movements (whales) with on-chain transaction monitoring","url":"https://coinrailz.com/x402/whale-alerts","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Query parameter for the service"}}},"responseSchema":{"type":"application/json","format":"json","example":{"result":"Service executed successfully","service":"whale-alerts","success":true,"timestamp":"2026-02-07T01:37:22.935Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.35","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.35/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xMdlzYyM0IvniPpkRBpdF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.35","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Tracks large on-chain wallet movements by monitoring whale transactions across crypto networks in real time","exampleAgentPrompt":"Show me the latest large on-chain wallet movements for ETH — I want to see any whale transactions above $500K that happened in the last hour so I can gauge whether big players are buying or selling.","exampleUseCases":null,"resultDescription":"Returns a JSON object confirming successful execution of the whale-alerts service, with a timestamp and result summary. In practice the response surfaces recent large on-chain transactions from whale wallets, including movement size, chain, and timing signals useful for market intelligence.","failureModes":["Missing or invalid wallet/chain parameters return an error","Payment failure or insufficient USDC balance blocks the call","Unsupported blockchain network yields no results","Rate limiting if too many requests in quick succession","Stale or delayed on-chain data during network congestion"],"whenToPreferThis":"Choose this endpoint when you need real-time intelligence on large crypto wallet movements to inform trading decisions, detect accumulation or distribution patterns, or monitor specific high-value wallets. Prefer it over general token price endpoints when the signal you care about is behavioral (who is moving funds and how much) rather than price-based.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:06:31.801Z","isFirstParty":false}