{"uid":"cap_QAAJKKow-x_hSxBTL9BUQ","slug":"messari-x-user-social-signal-profile-f3d70929","name":"Messari X User Social Signal Profile","description":"Get detailed social signal profile for a specific X user.","url":"https://api.messari.io/signal/v1/x-users/*","method":"GET","headers":{},"bodySchema":{"type":"object","required":["xUserID"],"properties":{"xUserID":{"type":"string","description":"X user identifier in the route path."}}},"responseSchema":{"example":{"data":{"id":"x-user-123","handle":"messari","aiInsight":"Engagement accelerated with neutral-to-positive sentiment.","displayName":"Messari","mindshare24h":2.4,"followerCount":500000,"engagementRate":0.043,"sentimentScore":0.58}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.35","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.35/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0PibUnP742b1xK_4TMdaa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.35","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a detailed social signal profile for a specific X (Twitter) user, including mindshare, sentiment, engagement rate, and AI-generated insight.","exampleAgentPrompt":"Pull up the full social signal profile for the X user with ID 'messari' — I want their mindshare, sentiment score, engagement rate, follower count, and the AI insight on their recent activity.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the X user's ID, handle, display name, 24h mindshare score, follower count, engagement rate, sentiment score (0-1), and an AI-generated natural language insight about recent engagement and sentiment trends.","failureModes":["Invalid or nonexistent X user ID returns a 404 or empty data response","Rate limiting or quota exhaustion returns a 429 error","Payment not received or insufficient funds returns a 402 error","Malformed xUserID path parameter may return a 400 bad request","User exists but has insufficient signal data to generate profile"],"whenToPreferThis":"Use this endpoint when you need a rich, single-user social signal snapshot for a specific X account in the crypto space — including AI-generated narrative insight, mindshare, sentiment, and engagement metrics in one call. Prefer this over the ranked list endpoint when you already know the user and want depth rather than breadth, and over the historical endpoints when you need current snapshot data rather than time-series.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:56:48.006Z","isFirstParty":false}