{"uid":"cap_tMnBmH_u_k5v4xlJejzKg","slug":"api-carbon-cashmere-de-687cdcb3","name":"Carbon Cashmere Crypto News Sentiment & Classification API","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/news","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"count":30,"articles":[{"coins":["BTC"],"title":"Bitcoin breaks $85k","source":"CoinDesk","sentiment":"positive"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"down","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_AHojtjeVBq84lVzqfCUdO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns aggregated crypto news articles with AI-powered sentiment scores (positive/neutral/negative), automatic coin tagging, and 11-category classification (regulation, DeFi, AI, macro, hack, NFT, stablecoin, layer2, ETF, exchange), filterable by coin or timeframe.","exampleAgentPrompt":"Pull the latest 50 crypto news articles from the last 24 hours, filtered to Bitcoin, with sentiment scores and category classifications — I want to see if there's any regulatory or hack news dragging sentiment down.","exampleUseCases":[{"title":"Monitor DeFi exploit news alerts","prompt":"Check for any hack or exploit news in the DeFi space from the last 12 hours — I want to know if any protocols have been hit and whether sentiment is tanking so I can adjust my positions before things get worse."},{"title":"Track ETF approval sentiment shifts","prompt":"Pull the most recent ETF-related crypto news and show me the sentiment breakdown — I'm trying to gauge whether market mood around a Bitcoin spot ETF is turning positive or negative heading into the end of the week."},{"title":"Detect narrative trends across coins","prompt":"Give me a broad sweep of crypto news from the last 48 hours across all coins, grouped by category, and flag anything with strong positive sentiment — I want to spot which narratives are gaining momentum right now, whether that's layer2, stablecoins, or macro tailwinds."}],"resultDescription":"A JSON object containing a count of matching articles and an array of news articles, each tagged with AI-generated sentiment (positive/neutral/negative), one or more coin labels, and a category from the 11-class taxonomy (regulation, DeFi, AI, macro, hack, NFT, stablecoin, layer2, ETF, exchange, etc.).","failureModes":["Invalid coin symbol returns empty results or 400 error","hours parameter out of supported range may return empty dataset","limit exceeding allowed maximum may be clamped or rejected","Payment not processed (x402) results in 402 Payment Required response","No recent news for a niche coin returns count: 0 with empty articles array"],"whenToPreferThis":"Use this endpoint when you need AI-classified, sentiment-tagged crypto news aggregated across sources, especially for event-driven trading workflows, narrative detection, or monitoring specific coins or categories like hacks, regulation, or DeFi. Prefer this over generic news APIs when you need structured coin tagging and the 11-category taxonomy already applied.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:51.660Z","isFirstParty":false}