Pricing

Pay per usage

Crypto News Sentiment Analyzer

Aggregates crypto news from CoinDesk, CoinTelegraph, The Block, Decrypt and more. Claude analyzes each article for sentiment (bullish/bearish/neutral), mentioned tickers, impact score, and a 1-line summary. Perfect for AI trading agents that need real-time news signal. BYO Anthropic API key.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Hojun Lee

Actor stats

Bookmarked

Total users

Monthly active users

14 hours ago

Last modified

Features

Multi-source aggregation — CoinDesk, CoinTelegraph, The Block, Decrypt, Blockworks
AI sentiment analysis — Claude scores each article: bullish / bearish / neutral
Ticker extraction — Automatically identifies mentioned cryptocurrencies (BTC, ETH, SOL, etc.)
Impact scoring — 1–10 score indicating market-moving significance
Filter by sentiment — Return only bullish or bearish signals
Lookback window — Control how many hours of news history to analyze

Input

Field	Type	Default	Description
`anthropicApiKey`	string	(required)	Your Anthropic API key
`sources`	array	all	Sources to include: `coindesk`, `cointelegraph`, `theblock`, `decrypt`, `blockworks`
`maxArticles`	integer	50	Maximum articles to analyze
`lookbackHours`	integer	24	Hours of news history to fetch
`tickerFilter`	array	all	Filter by ticker symbols (e.g. `["BTC", "ETH"]`)
`minImpactScore`	integer	0	Minimum impact score (1–10) to include
`sentimentFilter`	string	all	`bullish`, `bearish`, or `neutral`
`model`	string	`claude-haiku-4-5`	Claude model to use for analysis

Output

Each article is a JSON object:

{
  "title": "Bitcoin ETF sees record $1B inflows",
  "url": "https://coindesk.com/...",
  "source": "coindesk",
  "published_at": "2025-01-15T10:30:00Z",
  "sentiment": "bullish",
  "impact_score": 8,
  "tickers": ["BTC"],
  "summary": "Spot Bitcoin ETF records largest single-day inflow since launch, signaling strong institutional demand.",
  "analyzed_at": "2025-01-15T11:00:00Z"
}

Example

{
  "anthropicApiKey": "sk-ant-...",
  "sources": ["coindesk", "cointelegraph"],
  "maxArticles": 20,
  "lookbackHours": 6,
  "tickerFilter": ["BTC", "ETH"],
  "minImpactScore": 6,
  "sentimentFilter": "bullish"
}

Pricing

Charged per article analyzed (article-analyzed event). Cost depends on the Claude model used — Haiku is cheapest.

Use Cases

Real-time news signal for algorithmic trading
Morning briefing automation for crypto portfolios
Sentiment dashboard for DeFi protocols
Automated social media posting based on market sentiment

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