{"uid":"cap_nw0Q8Ifbn_b8ttTgvrPFH","slug":"httpay-whale-alert-api-b5473f2d","name":"HTTPay Whale Alert API","description":"Recent large transactions (simulated)","url":"https://httpay.xyz/api/whale-alert","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"description":"Recent large transactions (simulated)"}},"example":{"request":{"limit":10,"min_value":100000},"response":{"meta":{"x402":true,"poweredBy":"Alfred Zhang 🫡"},"note":"Simulated whale alerts for entertainment. Check whale-alert.io for real data.","alerts":[{"to":"Kraken","from":"Binance","type":"Mint","chain":"Base","token":"ETH","amount":"$45443339","significance":"🔴 Potential sell pressure"},{"to":"Binance","from":"Kraken","type":"Transfer","chain":"Solana","token":"LINK","amount":"$32775292","significance":"🔵 OTC deal likely"},{"to":"Coinbase","from":"Jump Trading","type":"Mint","chain":"Bitcoin","token":"SOL","amount":"$13294896","significance":"🟡 Internal transfer"},{"to":"Unknown Wallet","from":"Unknown Wallet","type":"Mint","chain":"Solana","token":"SOL","amount":"$18603232","significance":"🟢 Accumulation signal"},{"to":"Kraken","from":"Wintermute","type":"Mint","chain":"Bitcoin","token":"USDC","amount":"$21136242","significance":"🔴 Potential sell pressure"}],"timestamp":"2026-06-12T04:43:26.479Z"}},"exampleRequest":{"limit":10,"min_value":100000},"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_C63219bN1iv74Dbq0IWYv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns recent large on-chain transactions (whale movements) via a pay-per-call endpoint using x402 micropayments on Base","exampleAgentPrompt":"Can you pull up the most recent large on-chain transactions — I want to see what whales have been moving lately?","exampleUseCases":null,"resultDescription":"A JSON object containing a list of recent large on-chain transactions (simulated), including details about transaction amounts, involved wallets or tokens, and other relevant metadata about whale-level movements.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 Payment Required","Invalid x402 payment header format — returns 400 Bad Request","No recent whale transactions available — returns empty list or placeholder simulated data","Network congestion on Base causing payment verification delay — possible timeout","Rate limit exceeded — returns 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you need a no-API-key, pay-as-you-go solution for fetching recent large on-chain transaction data, especially when you want to avoid subscription commitments and only pay $0.005 per call via USDC micropayments on Base via the x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:55:54.670Z","isFirstParty":false}