{"uid":"cap_UcxO0J4V4R7DhxaPiffht","slug":"cryptofeed402-btc-sentiment-19c37f51","name":"CryptoFeed402 BTC Sentiment","description":"AI-to-AI crypto data. Paid routes use x402 (USDC on Base mainnet eip155:8453, asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913); unpaid calls return 402 with payment requirements. Not financial advice.","url":"https://cryptofeed402.site/sentiment/BTC?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"label":"bullish","model":"qwen2.5:14b","score":0.25,"counts":{"neg":5,"neu":8,"pos":11,"n_headlines":24},"method":"Each headline labeled pos/neg/neu by a local LLM; score is computed arithmetically from the labels.","symbol":"BTC","disclaimer":"News-headline sentiment, not a price prediction. Automated data for AI agents. Not financial advice.","age_seconds":410,"generated_at":"2026-10-20T00:30:00.000Z","top_headlines":[{"url":"https://example.com/story","title":"Example headline about Bitcoin ETF inflows","source":"example-news","stance":"pos"}],"window_minutes":360}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_u8YcAq4_s0qgYPX159e6h","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns LLM-scored news-headline sentiment (bullish/bearish/neutral) for Bitcoin, derived from recent headlines analyzed by a local language model.","exampleAgentPrompt":"What's the current news-headline sentiment for Bitcoin right now — is it bullish, bearish, or neutral, and how strong is the signal?","exampleUseCases":[{"title":"Pre-trade Bitcoin sentiment check","prompt":"Before I consider buying BTC, can you pull the latest headline sentiment for Bitcoin and tell me whether the market mood is bullish or bearish and how confident the score is?"},{"title":"Crypto trading bot sentiment signal","prompt":"I need a live sentiment reading on Bitcoin from recent news headlines — give me the label, score, and how many positive vs negative headlines were detected in the last window."},{"title":"Daily crypto market briefing","prompt":"Give me a quick sentiment snapshot for Bitcoin based on recent news — is the overall tone positive or negative, and what are the top headlines driving that signal?"}],"resultDescription":"Returns a JSON object with: a sentiment label (bullish/bearish/neutral), a numeric score, headline counts broken down by positive/negative/neutral/total, the LLM model used, the method description, top headlines with their individual stances and URLs, data age in seconds, generation timestamp, and a disclaimer. The window covers the last 360 minutes of headlines.","failureModes":["402 Payment Required — call returned without valid x402 USDC payment on Base mainnet","Invalid symbol in path — unsupported ticker may return 404 or error","Stale data — age_seconds may be high if headline ingestion is delayed","Empty headline window — low n_headlines if no recent news available for the symbol","Network timeout — service may be slow during high load"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap, LLM-derived sentiment signal specifically for Bitcoin based on recent news headlines, and you are operating in an AI-agent context that supports x402 micropayments on Base. It is ideal for trading bots, market monitors, or briefing agents that need a structured bullish/bearish/neutral label with supporting headline evidence at sub-cent cost per call. Prefer alternatives if you need real-time price data, on-chain metrics, or sentiment derived from social media rather than news headlines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:34.289Z","isFirstParty":false,"canonicalSlug":"cryptofeed402-btc-sentiment-19c37f51"}