{"uid":"cap_TKV_3xpMCUsYD4xOL6xLE","slug":"x-twitter-profile-lookup-via-x402-micropayments-cb8af107","name":"X/Twitter Profile Lookup via x402 Micropayments","description":"ReadX is a read-only X/Twitter JSON API. Profiles, timelines, tweets, search & lists — pay per call with x402 micropayments in USDC on Base or Solana. No API keys.","url":"https://x.1x402.sh/api/%7Bname%7D?utm_source=zero.xyz","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_pphPgDZGuaVwP-1k-Ve4G","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 a Twitter/X user profile by username using a pay-per-call x402 micropayment API — no API keys or signup required.","exampleAgentPrompt":"Can you pull up the X/Twitter profile for the user 'elonmusk' — I want their bio, follower count, and account details — and just pay the $0.05 USDC fee via x402?","exampleUseCases":[{"title":"Verify influencer credentials before outreach","prompt":"Check the X profile for 'techcrunch' and tell me their follower count, bio, and how many tweets they've posted — I need to confirm they're a legit tech publication before I pitch them."},{"title":"Monitor competitor social media activity","prompt":"Pull up the Twitter profile for 'OpenAI' and get me their bio, follower stats, and account creation date — I want to see how established their X presence is compared to ours."},{"title":"Build Web3 reputation lookup tool","prompt":"Fetch the X profile data for several usernames I give you — names like 'vitalik' and 'justinsuntron' — I'm building a directory and need their bios and follower counts, just charge the micropayments to my USDC wallet."}],"resultDescription":"Returns a JSON object with code 0 on success and a data field containing the Twitter/X user profile — likely including display name, bio, follower/following counts, tweet count, and account metadata — for the requested username.","failureModes":["Username not found — returns error code with empty or null data","Payment failure via x402 — 402 response if USDC payment not accepted","Invalid username format — malformed request returns error","Rate limiting or upstream X API unavailability — service temporarily unavailable","Network timeout if upstream X/Twitter is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need to fetch Twitter/X user profile data without setting up a Twitter developer account or managing API keys. It is ideal for lightweight, pay-per-use access to X profile data using USDC micropayments on Base, particularly in Web3 or agent-native contexts where x402 payment rails are already available.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T01:26:22.411Z","isFirstParty":false,"canonicalSlug":"x-twitter-profile-lookup-via-x402-micropayments-cb8af107"}