{"uid":"cap_rw7dauAxJcci3sAugzBD7","slug":"basebuilder-sentiment-news-analysis-110aab82","name":"BaseBuilder Sentiment News Analysis","description":"BaseBuilder Sentiment API hub - 14 paid endpoints","url":"https://bb-sentiment.vercel.app/api/sentiment/news","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.157767","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":"$0.157767/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.157767","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.157767","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SnQi61CSs9POx0oD2xba3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.157767","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes sentiment of news articles or headlines using the BaseBuilder Sentiment API","exampleAgentPrompt":"Can you analyze the sentiment of this news article for me and tell me whether it's positive, negative, or neutral along with a confidence score: 'Federal Reserve signals potential rate cuts as inflation cools, boosting market optimism'?","exampleUseCases":null,"resultDescription":"Returns a sentiment classification (positive, negative, or neutral) for the submitted news text, along with a confidence score indicating how strongly the content aligns with the detected sentiment","failureModes":["Missing or empty news text input returns a 400 error","Payment not included or insufficient USDC triggers a 402 Payment Required response","Oversized text payload may be rejected or truncated","Non-English news content may produce lower accuracy or unexpected results","Service unavailability returns 5xx errors"],"whenToPreferThis":"Use this endpoint when you need automated sentiment scoring of news articles or headlines, particularly for financial or market-related news analysis. It is well-suited for agents that need to gauge public or market sentiment from news sources as part of a broader data pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:39:58.885Z","isFirstParty":false}