{"uid":"cap_1_jFwDB90vy-TEI5bqLs4","slug":"xspy-pro-7c3736e7","name":"xspy.pro Smart Follower Check","description":"Determine whether a Twitter/X account is a 'smart follower' — a high-signal crypto account — returning a boolean and a descriptive label.","url":"https://xspy.pro/api/v1/pro/twitter/:username/is-smart-follower?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","pathParams":{"username":"elonmusk"},"queryParams":{}}},"response":{"code":200,"data":{"label":"CEO@Tesla & SpaceX","isSmartFollower":true},"status":true,"message":"success"}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_arixoUnsvqXuIrpKNe02B","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given Twitter/X account is a 'smart follower' of a specified KOL (Key Opinion Leader)","exampleAgentPrompt":"Can you check if the Twitter account elonmusk is a smart follower of the KOL account cz_binance on xspy?","exampleUseCases":null,"resultDescription":"Returns a boolean or status indicating whether the queried Twitter/X account is classified as a smart follower of the specified KOL, costing 5 credits per lookup.","failureModes":["Invalid or non-existent Twitter username returns an error or null result","KOL account not found or not tracked by xspy returns an error","Rate limiting or insufficient credits returns a 402 or error response","Network timeout if the crawl takes too long","Username provided with @ symbol may cause parsing issues"],"whenToPreferThis":"Use this endpoint when you need to quickly verify whether a specific Twitter/X account qualifies as a 'smart follower' of a particular KOL — useful for filtering audiences, validating influencer relationships, or screening accounts in crypto/Web3 contexts. Prefer this single-account check (5 credits) over the full top smart followers list (10 credits) when you only need to verify one account.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:34:06.006Z","isFirstParty":false,"canonicalSlug":"xspy-pro-7c3736e7"}