{"uid":"cap_gUN4faCwJ6TbA5Z_tsCn3","slug":"x-twitter-user-profile-lookup-bfd83445","name":"X / Twitter User Profile Lookup","description":"Twitter user lookup / X username lookup / public profile resolver. Same backend as x-username, exposed under broad buyer wording. Read-only X API v2 profile lookup; no account mutation.","url":"https://x402.agentutility.ai/twitter-user-lookup?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["username"],"properties":{"username":{"type":"string","description":"X/Twitter handle, with or without @."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"mode":{"type":"string"},"user":{"type":"object","properties":{"username":{"type":"string"}}},"source":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"mode":"user","user":{"username":"bankrbot"},"source":"X API v2 user lookup"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_g9SW_d5Ocot0_DXL7pGrx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a Twitter/X username to a public profile, returning account metadata such as display name, bio, follower counts, and account details via the X API v2.","exampleAgentPrompt":"Can you look up the public Twitter profile for the username 'OpenAI' and tell me their follower count, bio, and when the account was created?","exampleUseCases":[{"title":"Verify influencer account before outreach","prompt":"Before we pitch our campaign, can you pull up the public profile for @MrBeast on X — I want to confirm their follower count, bio, and whether the account is verified?"},{"title":"Enrich CRM with social data","prompt":"I have a contact whose Twitter handle is @balajis — can you fetch their public X profile so I can add their display name, follower count, and bio to our CRM?"},{"title":"Research competitor brand presence","prompt":"Look up the Twitter profile for the username 'notion' and give me their follower count, bio description, and how long the account has been active."}],"resultDescription":"Returns structured public profile data for the requested X/Twitter username including user ID, display name, bio/description, follower count, following count, tweet count, profile image URL, account creation date, and verification status.","failureModes":["Username not found — account does not exist or has been suspended","Username is private or deactivated — limited or no profile data returned","Rate limit exceeded from underlying X API v2","Invalid username format passed in request body","Payment failure via x402 protocol resulting in 402 response"],"whenToPreferThis":"Choose this endpoint when you need to resolve a known Twitter/X username to structured profile metadata — especially follower counts, bios, and account details — without needing to search for users or fetch their tweets. Prefer this over the tweet-search sibling endpoint when the username is already known and the goal is profile enrichment rather than content retrieval.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:42:50.987Z","isFirstParty":false,"canonicalSlug":"x-twitter-user-profile-lookup-bfd83445"}