{"uid":"cap_gV40S0tZVdkkTRvY8fCR5","slug":"readx-x-twitter-profile-lookup-d7c0fd7c","name":"ReadX X/Twitter Profile Lookup","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/profile","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"code":0,"data":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Mfw6mYidhMT-pgPbeKRMg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the public profile data of an X/Twitter user by username, paid per call via x402 micropayments in USDC.","exampleAgentPrompt":"Can you pull up the X/Twitter profile for the user @elonmusk — I want their bio, follower count, and any other public profile details?","exampleUseCases":[{"title":"Verify influencer credentials for partnership","prompt":"I'm considering working with @sarahchen on a sponsorship deal. Can you pull up her X profile and give me her current follower count, bio, and account details so I can assess if she's a good fit for our brand?"},{"title":"Research competitor social media presence","prompt":"We're competing against a company called TechStartupCo. Look up their main Twitter account and get me their bio, follower count, following count, and profile picture URL so I can see what their brand positioning looks like online."},{"title":"Vet job candidate's online reputation","prompt":"I have a candidate named @jsmith_dev applying for a developer role. Can you fetch their X/Twitter profile information including their bio and follower count? I want to check their professional presence online before the final interview."}],"resultDescription":"A JSON object containing the public profile data of the specified X/Twitter user, including fields such as display name, bio, follower count, following count, profile image URL, and other account metadata, returned as a structured JSON response with a code field and a data object.","failureModes":["Username not found — returns error code for non-existent or suspended accounts","Payment failure — x402 micropayment not completed, request blocked","Rate limiting or abuse detection on the underlying X platform","Malformed username input — special characters or empty name parameter","Account is private — public profile data may be limited","Network timeout or upstream X API unavailability"],"whenToPreferThis":"Use this endpoint when you need to retrieve public X/Twitter profile data without managing Twitter API keys or OAuth credentials, and you can pay $0.05 USDC per call via x402 micropayments on Base or Solana. Ideal for agents that need on-demand, low-volume Twitter profile lookups with no upfront subscription or API key setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T17:28:40.144Z","isFirstParty":false}