{"uid":"cap_q5a_nF7WxVCxqc_KiizYz","slug":"twitter-x-list-followers-0a78102a","name":"Twitter/X List Followers","description":"Get followers of a public X list.","url":"https://twitter.use.x402atlas.com/list-followers","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["list_id"],"properties":{"list_id":{"type":"string","pattern":"^[0-9]{1,25}$","maxLength":25,"description":"Decimal X list identifier"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["queried_at","data","result_count"],"properties":{"data":{"type":"array","items":{"type":"object","additionalProperties":true}},"cursor":{"type":"string","description":"Opaque cursor for the next page, when supplied by X"},"queried_at":{"type":"string","format":"date-time"},"result_count":{"type":"integer","minimum":0}}}}}}},"responseSchema":{"type":"json","example":{"data":[{"id":50393960,"name":"Bill Gates","verified":true,"description":"Sharing things I learn.","screen_name":"BillGates","followers_count":65000000,"profile_image_url_https":"https://pbs.twimg.com/profile_images/example_normal.jpg"}],"cursor":"NEXT_PAGE_CURSOR","queried_at":"2026-07-26T12:00:00Z","result_count":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oHLXdWfdhkDRiEszVRBKC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves the list of accounts that follow a given public X (Twitter) list, identified by its numeric list ID.","exampleAgentPrompt":"Can you pull the list of followers for the public X list with ID 1234567890? I want to see who's following it.","exampleUseCases":[{"title":"Audience research for a curated list","prompt":"I manage an X list of fintech thought leaders with list ID 84839201 — can you fetch all the accounts that follow it so I can understand who my audience is?"},{"title":"Monitoring competitor list growth","prompt":"Pull the current followers for X list 99102847 so I can track how many people are following my competitor's curated account list this week."},{"title":"Influencer outreach pipeline","prompt":"Get me the followers of the X list 55678123 — I want to identify potential partners who are already interested in that niche community."}],"resultDescription":"Returns a JSON object containing an array of follower user objects (with profile fields), an integer result count, an ISO-8601 timestamp of when the query was made, and an optional opaque pagination cursor for retrieving the next page of results when available.","failureModes":["Invalid or non-numeric list_id returns a validation error","Private or deleted list returns not-found or access-denied error","X API rate limit exceeded results in a 429-style error","Empty result set when list has zero followers (result_count: 0, data: [])","Malformed list_id (non-digit characters) rejected by input schema pattern validation"],"whenToPreferThis":"Use this endpoint when you need to enumerate the accounts that follow a specific public X list by its numeric ID. It is distinct from fetching list members (accounts on the list) — this returns who subscribes to/follows the list. Prefer this over general search or user-lookup endpoints when your goal is audience analysis, follower auditing, or outreach pipeline building around a curated X list.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:03.753Z","isFirstParty":false}