{"uid":"cap_NDNNxor9jffg4gpEkCZsb","slug":"readx-x-twitter-profile-lookup-by-name-id-aedd269e","name":"ReadX — X/Twitter Profile Lookup by Name/ID","description":"ReadX is a read-only X/Twitter JSON API. Profiles, timelines, tweets, search, lists, followers & following — pay per call with x402 micropayments in USDC on Base or Solana. No API keys.","url":"https://readx.1x402.sh/api/%7Bname%7D/id","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"code":0,"data":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"down","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_x60NbNRszQVhmQC72qrOz","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":"Fetches a Twitter/X user profile by username or ID via pay-per-call micropayment API","exampleAgentPrompt":"Can you pull up the Twitter/X profile for the user 'elonmusk' using ReadX — I want their bio, follower count, and account details?","exampleUseCases":[{"title":"Verify influencer credentials before partnership","prompt":"I'm vetting potential brand ambassadors for our campaign. Can you look up the X profile for 'techinfluencer42' and grab their follower count, bio, and when their account was created so I can assess their reach?"},{"title":"Monitor competitor social media presence","prompt":"We're researching our main competitors in the space. Can you pull the Twitter profiles for 'CompetitorA' and 'CompetitorB' and get me their bios, follower counts, and account creation dates so we can track their growth?"},{"title":"Fact-check claims about online personalities","prompt":"Someone on our team mentioned they follow this X account 'cryptoguru_2020' and claims they have a huge audience. Can you fetch that user's profile info and show me their actual follower count and bio so we can verify if they're legit?"}],"resultDescription":"A JSON object containing the Twitter/X user's profile data such as display name, bio, follower/following counts, account creation date, and other public metadata returned under a 'data' key with a status code.","failureModes":["User not found — code non-zero, empty data object returned","Invalid username or ID format — malformed request error","Payment failure — x402 micropayment not processed, 402 response before data is returned","Rate limiting or temporary X/Twitter upstream unavailability","Suspended or deactivated account returns empty or error response"],"whenToPreferThis":"Choose this endpoint when you need to look up a specific Twitter/X user profile by username or numeric ID without holding Twitter API credentials, and are comfortable paying $0.05 USDC per call via x402 micropayments on Base or Solana. Ideal for agents that need occasional profile lookups rather than high-volume access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T11:25:34.134Z","isFirstParty":false}