{"uid":"cap_yE7UcfiWXgtUwjWYZrycU","slug":"amanchain-whale-watch-fb82b63e","name":"AmanChain Whale Watch","description":"Whale Watch: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {\"serviceId\":\"aman-whale-watch\",\"request\":\"<input>\"}. No account, no API key.","url":"https://preview-chat-701ec510-82d7-4ee3-ae9d-8fdb8c4f421b.space-z.ai/api/x402/aman-whale-watch","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{"request":{"type":"string","description":"service input (see body example)"},"serviceId":{"type":"string","description":"the service id, \"aman-whale-watch\""}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.124414","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":"$0.124414/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.124414","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.124414","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kNmWniHj2MLE6DBcr_U8n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.124414","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Monitors and reports on large on-chain wallet movements and whale activity against live blockchain consensus state","exampleAgentPrompt":"Who are the whale wallets holding the most of this token — can you check live on-chain and show me the largest holders and any big recent transfers?","exampleUseCases":[{"title":"Top token whale holder lookup","prompt":"Find me the biggest whale wallets holding USDC on Base right now — show me their balances and any large recent movements."},{"title":"Suspicious large transfer detection","prompt":"Check on-chain for any unusually large transfers of this token contract in the last few blocks and tell me which wallets sent or received them."},{"title":"DeFi whale concentration analysis","prompt":"I want to know how concentrated this token's supply is — pull the top whale holders on-chain and show me what percentage of supply they control."}],"resultDescription":"Returns on-chain whale data including large wallet addresses, their balances, recent large transfers, and token concentration metrics — sourced from live blockchain consensus state at the time of the call.","failureModes":["Invalid token or wallet address returns an error response","Service unavailable if AmanChain node is out of sync","Insufficient USDC balance causes x402 payment failure and no data returned","Malformed JSON request body results in parsing error","Rate limiting if the node is under heavy load"],"whenToPreferThis":"Choose this endpoint when you need live, deterministic on-chain whale data without setting up an API key or account — ideal for agents that need pay-per-call access to real blockchain state for whale tracking, large holder analysis, or big transfer detection on Base. Prefer this over centralized analytics platforms when trustless, node-executed results are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:56:11.649Z","isFirstParty":false}