{"uid":"cap_aXhCNNmxBu4Sd7ss0XO7C","slug":"x-twitter-username-account-checker-060464b4","name":"X (Twitter) Username/Account Checker","description":"126 paid social media API endpoints - TikTok, Instagram, Twitter/X, YouTube, Finance, AI Tools & more. Protected by x402 micropayments on Base chain.","url":"https://sna4an-sosmed-v1.vercel.app/api/x-checker?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.16","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":"$0.16/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.16","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.16","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_D2H4woBJLfORCgaVE6lPr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.16","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks the availability or status of an X (Twitter) username or account via a query string","exampleAgentPrompt":"Can you check if the X (Twitter) username 'morningbloom_co' is available or already taken?","exampleUseCases":[{"title":"Brand username availability check","prompt":"I'm launching a new brand called 'ArcLight Studio' — can you check if that username is available on X/Twitter before I register it?"},{"title":"Verify influencer account exists","prompt":"Before I set up a partnership, can you verify that the X account @techwithjordan actually exists and is active?"},{"title":"Competitor handle research","prompt":"Can you look up whether our competitor 'NovaSportsGear' has an active X account registered under that name?"}],"resultDescription":"Returns an object indicating the status of the queried X/Twitter username or account — typically whether it exists, is available, or key account details associated with the handle.","failureModes":["Query string missing or empty — endpoint may return an error or empty result","Username does not exist on X — may return not-found status","Rate limiting or payment failure — 402 response if micropayment not processed","Ambiguous query string — unclear if searching by handle or display name","X platform API changes may cause stale or inaccurate results"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.16 USDC) check on an X/Twitter username or account status without setting up your own Twitter API credentials. It is well-suited for brand research, influencer verification, or username availability checks at scale via micropayment-gated access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:41:06.291Z","isFirstParty":false,"canonicalSlug":"x-twitter-username-account-checker-060464b4"}