{"uid":"cap_cIZ6Ee2vsl6vlpjF-NXMX","slug":"nexus-sentiment-analysis-554e3ecf","name":"NEXUS Sentiment Analysis","description":"Pay-per-call financial data. Streamable HTTP MCP. x402 USDC on Base. Not financial advice.","url":"https://nexus-agent-xa12.onrender.com/sentiment","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"}}},"responseSchema":{"type":"json","example":{"score":0.82,"source":"NEXUS","sentiment":"positive"}},"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_XL0auaV5jODDndY32lFtk","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":"Analyzes the sentiment of a given text string and returns a sentiment label and numeric score","exampleAgentPrompt":"Can you analyze the sentiment of this text and tell me if it's positive, negative, or neutral with a confidence score: 'The Fed's surprise rate cut sent markets surging to record highs as investors cheered the dovish pivot'?","exampleUseCases":[{"title":"Earnings call tone detection","prompt":"Analyze the sentiment of this excerpt from Tesla's latest earnings call: 'Margins remain under pressure and we expect delivery volumes to disappoint relative to prior guidance.' Is it positive or negative and what's the score?"},{"title":"Financial news headline screening","prompt":"Score the sentiment of this headline for me: 'Retail sales beat expectations for third consecutive month, fueling optimism about consumer resilience.' I want to know if it's bullish or bearish."},{"title":"Social media market mood tracking","prompt":"What's the sentiment score for this Reddit post about Bitcoin: 'Another day, another rug pull — I'm done holding alts, moving everything to cash'? Is it positive, negative, or neutral?"}],"resultDescription":"Returns a JSON object with a numeric sentiment score (e.g. 0.82 on a 0-1 scale), a human-readable sentiment label (e.g. 'positive', 'negative', 'neutral'), and a source identifier ('NEXUS').","failureModes":["Empty or missing 'text' field returns a validation error","Overly long text inputs may be truncated or rejected","Payment failure via x402/USDC on Base results in a 402 response and no analysis","Service unavailability on Render.com hosting may cause intermittent 503 errors","Non-English text may produce unreliable or low-confidence scores"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call sentiment score on financial or market-related text without committing to a subscription. At $0.002 per call it is cost-effective for sporadic or high-volume agentic workflows that already support x402 USDC payments on Base. Prefer it over general-purpose NLP APIs when you want a lightweight, streaming-compatible MCP integration for financial text sentiment specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T06:41:28.684Z","isFirstParty":false}