{"uid":"cap_SEYS74CPsumF4qjYoTy6v","slug":"readx-x-twitter-user-profile-lookup-by-id-980bee9c","name":"ReadX — X/Twitter User Profile Lookup by 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.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":"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_8E-NWMDDY3KopeFAVNxxp","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's profile data by username or ID via a pay-per-call API using x402 micropayments","exampleAgentPrompt":"Can you pull the full profile info for the X/Twitter account @elonmusk — I want their bio, follower count, and account ID?","exampleUseCases":null,"resultDescription":"Returns a JSON object with code 0 and a data object containing the Twitter/X user's profile fields such as display name, username, bio, follower count, following count, tweet count, and account ID.","failureModes":["User not found — returns non-zero code if username or ID does not exist","Payment failure — 402 response if USDC micropayment via x402 is not completed","Invalid input — malformed username or ID returns an error","Rate limiting — too many requests may result in throttling","Private account — profile data may be limited or unavailable for protected accounts"],"whenToPreferThis":"Use this endpoint when you need Twitter/X profile data without managing official API keys or OAuth credentials, especially in agentic workflows that support x402 micropayments in USDC on Base or Solana. Ideal for lightweight, on-demand profile lookups at $0.05 per call when you don't need high-volume bulk access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T12:44:52.828Z","isFirstParty":false}