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 days ago

Last modified

⚡ Run in 30 seconds

Get a free Anthropic API key at console.anthropic.com (takes 2 minutes)
Paste it in the anthropicApiKey field
Click Start — returns the last 50 crypto news articles with sentiment, tickers, and impact scores

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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