{"uid":"cap_5d0zLHAkLEQWOsvmX1W_y","slug":"claw402-alpaca-most-actives-4a56b1f1","name":"claw402 Alpaca Most Actives","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/alpaca/most-actives","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":{"top":{"type":"string"},"market_type":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_j0-K4FdMVfVHS7-3GXmZe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the most actively traded stocks from Alpaca Markets, filterable by market type and result count, paid per-call with USDC via x402.","exampleAgentPrompt":"What are the top 10 most actively traded stocks in the US market right now?","exampleUseCases":[{"title":"Real-time momentum trading scanner","prompt":"Which stocks are seeing the highest trading volume right now? I want to spot momentum plays before they cool off."},{"title":"Daily market activity briefing","prompt":"Give me a quick rundown of the most actively traded tickers today so I can see where the market attention is focused."},{"title":"Volatile stock alert for portfolio review","prompt":"Which securities are moving the most by volume right now? I want to check if any of my holdings are among the hottest tickers today."}],"resultDescription":"A JSON object with a status code and a data array containing the most actively traded securities, including ticker symbols and related activity metrics, ranked by trading volume or activity.","failureModes":["Payment not received or insufficient USDC balance returns 402 Payment Required","Invalid market_type value returns an error or empty data array","top parameter out of supported range may return default or error","Alpaca upstream data unavailable results in empty data array or 5xx error","Network timeout if Alpaca Markets API is slow to respond"],"whenToPreferThis":"Use this endpoint when you need real-time most-active stock data from Alpaca Markets without managing API keys or subscriptions, and you can pay $0.002 USDC per call via a crypto wallet using the x402 payment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:58:33.053Z","isFirstParty":false}