{"uid":"cap_NQz1sRIhuYXMaXZQ8zxCs","slug":"base-dex-whale-tracker-ed1bc193","name":"Base DEX Whale Tracker","description":"Deterministic B2A/A2A/MCP/x402/MPP/L402 execution and intelligence node at https://mcp-gateway.agentdiet.dev settling in USDC on Base.","url":"https://mcp-gateway.agentdiet.dev/v1/base-dex-whales?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST"],"type":"string"},"queryParams":{"type":"object","properties":{"symbol":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{},"status":"ok","roi_proof":{"compression_ratio_pct":91.4}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R77s90s5-WNWtVgtVOlAh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns whale activity data for decentralized exchanges on the Base blockchain, optionally filtered by token symbol.","exampleAgentPrompt":"Show me the current whale activity on Base DEX — I want to see which large wallets are making big moves, and filter it by USDC if you can.","exampleUseCases":[{"title":"Token-specific whale surveillance","prompt":"Pull up whale trades happening right now on Base DEX for the token BRETT — I want to see which big wallets are buying or selling."},{"title":"DeFi alpha research for traders","prompt":"What are the whales doing on Base decentralized exchanges today? Give me the latest large transaction data so I can spot where smart money is flowing."},{"title":"On-chain market intelligence brief","prompt":"Give me a summary of major whale movements across Base DEX — no specific token filter, just show me everything happening with the biggest wallets right now."}],"resultDescription":"Returns a JSON object with a 'data' field containing whale DEX activity on Base, a 'status' field indicating success, and an 'roi_proof' object showing a compression_ratio_pct (e.g. 91.4%) indicating how much raw on-chain data was distilled into the response.","failureModes":["Invalid or unrecognized token symbol returns empty or error data","Payment failure (non-payment of 0.01 USDC via x402) results in HTTP 402 response","Gateway unavailability or upstream Base node issues may return 5xx errors","Malformed query parameters may result in schema validation rejection","Low liquidity tokens may return sparse or empty whale data"],"whenToPreferThis":"Use this endpoint when you need real-time or near-real-time intelligence on large wallet activity on Base-chain DEXes, especially when you want pre-processed, compressed on-chain data rather than raw blockchain queries. Prefer this over general blockchain explorers when you specifically need whale-focused DEX signals on Base and want a pay-per-call model with USDC micropayments via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:43:21.782Z","isFirstParty":false,"canonicalSlug":"base-dex-whale-tracker-ed1bc193"}