{"uid":"cap_LaGRWaRODqOXKcfLDso6U","slug":"argonautworks-trending-base-tokens-and-token-lookup-api-de8f1ed1","name":"ArgonautWorks Trending Base Tokens and Token Lookup API","description":"Trending Base token data ranked by exact USDC swap volume and buy/sell activity, plus a bounded active-token lookup, derived from a sealed 300-block window of validated direct onchain logs.","url":"https://argonaut-base-token-momentum-pulse.vercel.app/api/v1/momentum","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"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","default":5,"maximum":10,"minimum":1}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"limit":5,"tokens":[{"rank":1,"token":{"symbol":"TOKEN","address":"0xexample"},"usdc_volume":"1.234567","usdc_volume_atomic":"1234567"}],"window":{"end_block":40000299,"start_block":40000000}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fiSppzG8LUV1r6IsFa8gF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns trending Base-chain tokens ranked by USDC swap volume and buy/sell activity within a sealed 300-block on-chain window, with optional result limit.","exampleAgentPrompt":"What are the top 5 trending tokens on Base right now by USDC swap volume? Pull from the latest on-chain momentum data.","exampleUseCases":[{"title":"DeFi trading signal dashboard","prompt":"Show me the top 10 tokens trending on Base chain right now by USDC swap volume — I want to see which ones have the most buy and sell activity in the latest block window."},{"title":"Automated momentum alert bot","prompt":"Check the current trending Base tokens and alert me if any token in the top 5 by USDC volume is one I haven't seen before in today's earlier scans."},{"title":"Token research quick snapshot","prompt":"I'm researching activity on the Base network — can you pull the top 3 tokens ranked by USDC swap volume right now so I can see what's getting the most traction onchain?"}],"resultDescription":"Returns a ranked list of up to 10 trending Base-chain tokens, each with their symbol, contract address, rank, USDC swap volume as a decimal string, USDC volume in atomic units, and the start/end block numbers of the 300-block sealed analysis window.","failureModes":["limit parameter out of range (must be 1–10) returns validation error","stale or unavailable onchain data may delay or prevent response","payment not processed (x402 payment required, $0.004 USDC per call)","no tokens found in window if Base chain has very low activity","network timeout if Vercel deployment is unavailable"],"whenToPreferThis":"Choose this endpoint when you need real-time, onchain-verified trending token data specifically for the Base chain, ranked strictly by USDC swap volume derived from validated direct on-chain logs within a sealed 300-block window. Prefer this over general market cap or social-signal-based trending lists when you need objective, manipulation-resistant volume data grounded in actual swap events rather than off-chain price feeds or sentiment metrics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:32:52.814Z","isFirstParty":false}