{"uid":"cap_P3_-F0GmWk9m-HfoW5emK","slug":"readx-x-twitter-user-profile-api-08ba6dd9","name":"ReadX — X/Twitter User Profile API","description":"ReadX is a read-only X/Twitter JSON API. Profiles, timelines, tweets, search, lists, followers &amp; following — pay per call with x402 micropayments in USDC on Base or Solana. No API keys.","url":"https://readx.sh/api/user/%7Bid%7D","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_rYSUadH1g8tqxhqv3mZVn","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 user ID, returning JSON profile data via x402 micropayment in USDC","exampleAgentPrompt":"Look up the X/Twitter profile for user ID 44196397 — I want their display name, bio, and follower count.","exampleUseCases":[{"title":"Verify influencer credibility before outreach","prompt":"Check the X profile for user ID 783214 and get me their follower count, bio, and display name so I can see if they're worth contacting for a partnership."},{"title":"Monitor competitor social media metrics","prompt":"Fetch the Twitter profile data for user ID 1234567890 and show me their follower count, tweet activity, and bio to track how they're positioning themselves."},{"title":"Build real-time social proof for listings","prompt":"Look up the X/Twitter profile for user ID 55555555 and grab their display name, bio, and follower count so I can display verified creator information on our platform."}],"resultDescription":"A JSON object with a status code and a data payload containing the X/Twitter user's profile fields, including display name, bio, follower count, following count, tweet count, profile image URL, and other account metadata.","failureModes":["User ID not found — returns error code in JSON response","Invalid user ID format — malformed request","Payment failure — x402 micropayment not accepted or insufficient USDC balance","Rate limiting or network timeout from underlying X/Twitter data source","Suspended or deactivated account — user data unavailable"],"whenToPreferThis":"Use this endpoint when you need to fetch Twitter/X user profile data without registering for X API keys, want pay-per-call pricing in USDC (no subscription), or are building autonomous agents that need on-demand social profile lookups on Base or Solana.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T12:43:04.146Z","isFirstParty":false}