{"uid":"cap_xaKW19HiPVWnW8X_VCPKe","slug":"xspy-smart-followers-list-d512c0b7","name":"xspy Smart Followers List","description":"Real-time KOL intelligence, smart follower graphs, and on-chain token signals from tweets. Pay only for the calls you make in USDC on Base or Solana. Agent-ready, no API keys required.","url":"https://xspy.pro/api/v1/pro/twitter/%7Busername%7D/smart-followers","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"code":200,"data":{"meta":{"resolved":true},"totalCount":13,"smartFollowers":[{"name":"Damien","twitter":"0xDamien","twitterId":"837985489","followersCount":30123,"smartFollowersCount":837}]},"status":true,"message":"success"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7KsgWtQA9djNyFYKlhAWU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paginated list of high-signal crypto accounts ('smart followers') who follow a given Twitter/X username, including each follower's profile and their own smart-follower count.","exampleAgentPrompt":"Who are the smart followers of @0xDamien on Twitter — show me the high-signal crypto accounts following that handle.","exampleUseCases":[{"title":"Vet a crypto influencer's audience","prompt":"Before we partner with @CryptoKaleo for a token launch, can you pull their smart follower list and tell me how many high-signal on-chain accounts actually follow them? I want to know if their audience is legit or just noise."},{"title":"Map KOL influence for a new token","prompt":"We're about to launch $PEPE2 and I want to find which smart money accounts follow the top 3 KOLs promoting it — start with @AltcoinGordon and show me who the quality crypto followers are."},{"title":"Compare audience quality between accounts","prompt":"I'm deciding which influencer to sponsor — can you check the smart follower counts for @Pentoshi and @CryptoCobain on X so I can see whose audience has more high-signal, on-chain-active crypto accounts behind it?"}],"resultDescription":"A JSON object containing a list of smart followers for the queried Twitter username, including each follower's display name, Twitter handle, Twitter user ID, total follower count, and their own smart follower count, plus a total count of smart followers found and a resolution status flag.","failureModes":["Username not found or account does not exist — likely returns resolved:false or empty data array","Private or suspended account — may return empty results or an error code","Payment not received (x402 flow incomplete) — request blocked before data is returned","Rate limiting or quota exceeded — HTTP 429 or equivalent","Malformed username in path parameter — HTTP 400 or similar validation error"],"whenToPreferThis":"Use this endpoint when you need to identify which high-signal, on-chain-active crypto accounts follow a specific Twitter/X user — ideal for KOL vetting, influence mapping, or understanding the quality of an account's audience. Prefer this over raw follower count endpoints when signal quality (not volume) matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T06:40:51.144Z","isFirstParty":false}