{"uid":"cap_9aIfY2EnWD5yzIn2wYtov","slug":"x402-x-twitter-profile-lookup-ea8ec6b7","name":"X402 X/Twitter Profile Lookup","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/profile?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_WQv-w2_-3GmT6NU48jxMm","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 via a micropayment-gated JSON API mirror, requiring $0.05 USDC per call via x402.","exampleAgentPrompt":"Can you pull up the Twitter profile for @elonmusk — I need their bio, follower count, and any other public account details you can get?","exampleUseCases":[{"title":"Verify influencer credentials before outreach","prompt":"I'm planning a marketing campaign and need to vet some potential collaborators. Can you look up the Twitter profiles for @sarah_chen, @marcus_tech, and @creative_studio to check their follower counts, bios, and follower growth patterns?"},{"title":"Monitor competitor social media presence","prompt":"We're tracking our main competitors in the AI space. Can you pull up the Twitter profiles for @CompetitorAI and @TechRivalsCorp to see their current follower counts, recent bios, and how active they seem to be?"},{"title":"Research potential investors and advisors","prompt":"I'm doing due diligence on some potential investors for our startup. Can you fetch the Twitter profiles for @VCFundPartner and @TechAdvisor42 so I can see their bio, follower count, and get a sense of who they follow and what they're interested in?"}],"resultDescription":"A JSON object containing public Twitter/X profile data for the requested username, including fields such as bio, follower count, following count, profile image, and account metadata, wrapped in a response envelope with a code and data field.","failureModes":["Username not found — returns error code in JSON envelope","Payment failure — x402 micropayment rejected or insufficient USDC balance","Rate limiting or temporary block from upstream X/Twitter data source","Malformed username input — unexpected characters or empty string","Upstream X/Twitter data unavailability causing empty or stale data"],"whenToPreferThis":"Choose this endpoint when you need Twitter/X profile data without setting up official Twitter API credentials or OAuth flows. Ideal for agents that need one-off or low-volume profile lookups and can pay $0.05 USDC per call via x402 micropayments on Base — no API key registration required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:26:27.094Z","isFirstParty":false,"canonicalSlug":"x402-x-twitter-profile-lookup-ea8ec6b7"}