{"uid":"cap_vM2heEafytZAldfuCRmxA","slug":"crypto-sentiment-aggregator-x402-a3f227c9","name":"Crypto Sentiment Aggregator (x402)","description":"Real-time crypto sentiment for a ticker symbol (e.g. BTC, ETH, SOL) from 9 crypto news RSS outlets (CoinDesk, Cointelegraph, Decrypt, Bitcoin Magazine, The Block, CryptoSlate, NewsBTC, CryptoPotato, The Defiant) and the Fear & Greed Index. Headlines from the last 72h, weighted toward the newest. Returns a bullish/bearish/neutral label (or 'insufficient recent news'), score, sample size and the top 5 headlines behind it (title, link) as JSON. 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Pull from Reddit, crypto news, and the Fear and Greed Index and give me a breakdown by source."},{"title":"Ethereum investment research","prompt":"I'm researching whether to buy ETH this week — what's the aggregated sentiment score across crypto news sites and Reddit right now, and is the overall signal bullish or bearish?"},{"title":"Multi-coin sentiment dashboard","prompt":"Give me a sentiment snapshot for BTC, ETH, and SOL — for each one tell me whether the market is bullish, bearish, or neutral based on recent news and social media."}],"resultDescription":"A JSON object containing the ticker symbol, an overall sentiment label (bullish/bearish/neutral), a numeric sentiment score, and a per-source breakdown showing individual sentiment readings from Reddit, CoinDesk, Cointelegraph, Decrypt, and the Fear & Greed Index.","failureModes":["Unknown or unsupported ticker symbol returns an error or empty result","Reddit or news source APIs temporarily unavailable, causing incomplete aggregation","Payment not received (402 response) if USDC payment header is missing or invalid","Rate limiting or timeout on external data sources causing stale or partial data","Symbol passed in lowercase may not be recognized — requires uppercase (e.g. BTC not btc)"],"whenToPreferThis":"Choose this endpoint when you need a multi-source, aggregated crypto sentiment signal combining social media, news outlets, and the Fear & Greed Index in a single call. It is ideal for trading bots, market research agents, or dashboards that need a fast bullish/bearish/neutral classification with per-source transparency, rather than querying each data source individually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T18:30:44.919Z","isFirstParty":false,"canonicalSlug":"crypto-sentiment-aggregator-x402-a3f227c9"}