{"uid":"cap__mHjc9rhnUtta1oLLkimQ","slug":"sentimentalpha-reputation-alpha-x-twitter-sentiment-for-trading-48022393","name":"SentimentAlpha Reputation Alpha — X/Twitter Sentiment for Trading","description":"SentimentAlpha.ai delivers real-time X/Twitter sentiment intelligence via Grok API. Automate Social Arbitrage: spot cultural trend shifts, narrative velocity, and contrarian signals BEFORE Wall Street. The affordable alternative to TickerTrends, QuiverQuant, and RavenPack for AI agents. x402 micropayments on Base USDC.","url":"https://sentimentalpha.ai/v1/reputation-alpha","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string"},"entity_type":{"enum":["wallet","kol","agent","service","project","auto"],"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tlIdffZaEFs0_h2jg8PvW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time X/Twitter sentiment analysis for a queried entity (stock, person, brand, token) using Grok API to surface trading-relevant social signals","exampleAgentPrompt":"What's the current X sentiment and social narrative velocity for NVDA right now — is it bullish, bearish, or showing any contrarian signals I should know about before trading?","exampleUseCases":null,"resultDescription":"Returns sentiment intelligence about the queried entity derived from real-time X/Twitter data via Grok API, likely including a sentiment score or direction (bullish/bearish/neutral), narrative velocity indicators, trend shift signals, and potentially contrarian or social arbitrage flags relevant to trading decisions.","failureModes":["Unknown or too-obscure entity yields low-confidence or empty sentiment data","Grok API downtime causes service unavailability","Ambiguous query string without entity_type leads to misclassified or mixed results","Rate limits or payment failures (x402) block repeated rapid calls","Very recent or breaking events may not yet have sufficient X volume for reliable signals"],"whenToPreferThis":"Choose this endpoint when you need real-time social sentiment from X/Twitter specifically for trading or investment decisions, especially when you want early detection of narrative shifts before mainstream financial data providers pick them up. Prefer over general-purpose sentiment APIs when the entity is a stock ticker, crypto token, or public figure with trading relevance, and when x402 micropayment infrastructure is already in use.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:31:39.892Z","isFirstParty":false}