analyzing-market-sentiment

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English

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Chinese

Analyzing Market Sentiment

市场情绪分析

Overview

概述

This skill provides comprehensive cryptocurrency market sentiment analysis by combining multiple data sources:

Fear & Greed Index: Market-wide sentiment from Alternative.me
News Sentiment: Keyword-based analysis of recent crypto news
Market Momentum: Price and volume trends from CoinGecko

Key Capabilities:

Composite sentiment score (0-100) with classification
Coin-specific sentiment analysis
Detailed breakdown of sentiment components
Multiple output formats (table, JSON, CSV)

本skill结合多数据源，提供全面的加密货币市场情绪分析：

Fear & Greed Index：来自Alternative.me的全市场情绪数据
新闻情绪：基于关键词的近期加密货币新闻分析
市场动量：来自CoinGecko的价格和交易量趋势

核心功能：

综合情绪评分（0-100）及分类
特定币种的情绪分析
情绪组成部分的详细拆解
多种输出格式（表格、JSON、CSV）

Prerequisites

前置条件

Before using this skill, ensure:

Python 3.8+ is installed
requests library is available:
```
pip install requests
```
Internet connectivity for API access (Alternative.me, CoinGecko)
Optional:
```
crypto-news-aggregator
```
skill for enhanced news analysis

使用本skill前，请确保：

已安装Python 3.8+
已安装requests库：
```
pip install requests
```
具备API访问的网络连接（Alternative.me、CoinGecko）
可选：安装
```
crypto-news-aggregator
```
skill以增强新闻分析能力

Instructions

使用说明

Step 1: Assess User Intent

步骤1：评估用户需求

Determine what sentiment analysis the user needs:

Overall market: No specific coin, general sentiment
Coin-specific: Extract coin symbol (BTC, ETH, etc.)
Quick vs detailed: Quick score or full breakdown

确定用户需要的情绪分析类型：

全市场分析：无特定币种，针对整体市场情绪
特定币种分析：提取币种符号（BTC、ETH等）
快速/详细分析：仅获取快速评分或完整拆解报告

Step 2: Execute Sentiment Analysis

步骤2：执行情绪分析

Run the sentiment analyzer with appropriate options:

bash

undefined

通过合适的选项运行情绪分析工具：

bash

undefined

Quick sentiment check (default)

快速情绪检查（默认）

python {baseDir}/scripts/sentiment_analyzer.py

Coin-specific sentiment

特定币种情绪分析

python {baseDir}/scripts/sentiment_analyzer.py --coin BTC

Detailed analysis with component breakdown

带组成部分拆解的详细分析

python {baseDir}/scripts/sentiment_analyzer.py --detailed

Export to JSON

导出为JSON格式

python {baseDir}/scripts/sentiment_analyzer.py --format json --output sentiment.json

Custom time period

自定义时间周期

python {baseDir}/scripts/sentiment_analyzer.py --period 7d --detailed

undefined

python {baseDir}/scripts/sentiment_analyzer.py --period 7d --detailed

undefined

Step 3: Present Results

步骤3：展示结果

Format and present the sentiment analysis:

Show composite score and classification
Explain what the sentiment means
Highlight any extreme readings
For detailed mode, show component breakdown

格式化并展示情绪分析结果：

显示综合评分及分类
解释情绪含义
突出极端读数
详细模式下展示各组成部分的拆解

Command-Line Options

命令行选项

Option	Description	Default
`--coin`	Analyze specific coin (BTC, ETH, etc.)	All market
`--period`	Time period (1h, 4h, 24h, 7d)	24h
`--detailed`	Show full component breakdown	false
`--format`	Output format (table, json, csv)	table
`--output`	Output file path	stdout
`--weights`	Custom weights (e.g., "news:0.5,fng:0.3,momentum:0.2")	Default
`--verbose`	Enable verbose output	false

选项	描述	默认值
`--coin`	分析特定币种（BTC、ETH等）	全市场
`--period`	时间周期（1h、4h、24h、7d）	24h
`--detailed`	展示完整的组成部分拆解	false
`--format`	输出格式（table、json、csv）	table
`--output`	输出文件路径	stdout
`--weights`	自定义权重（例如："news:0.5,fng:0.3,momentum:0.2"）	默认值
`--verbose`	启用详细输出	false

Sentiment Classifications

情绪分类

Score Range	Classification	Description
0-20	Extreme Fear	Market panic, potential bottom
21-40	Fear	Cautious sentiment, bearish
41-60	Neutral	Balanced, no strong bias
61-80	Greed	Optimistic, bullish sentiment
81-100	Extreme Greed	Euphoria, potential top

评分范围	分类	描述
0-20	极端恐慌	市场恐慌，可能触底
21-40	恐慌	情绪谨慎，熊市倾向
41-60	中性	情绪平衡，无明显倾向
61-80	贪婪	情绪乐观，牛市倾向
81-100	极端贪婪	市场亢奋，可能见顶

Output

输出示例

Table Format (Default)

表格格式（默认）

==============================================================================
  MARKET SENTIMENT ANALYZER                         Updated: 2026-01-14 15:30
==============================================================================

  COMPOSITE SENTIMENT
------------------------------------------------------------------------------
  Score: 65.5 / 100                         Classification: GREED

  Component Breakdown:
  - Fear & Greed Index:  72.0  (weight: 40%)  → 28.8 pts
  - News Sentiment:      58.5  (weight: 40%)  → 23.4 pts
  - Market Momentum:     66.5  (weight: 20%)  → 13.3 pts

  Interpretation: Market is moderately greedy. Consider taking profits or
  reducing position sizes. Watch for reversal signals.

==============================================================================

==============================================================================
  MARKET SENTIMENT ANALYZER                         Updated: 2026-01-14 15:30
==============================================================================

  COMPOSITE SENTIMENT
------------------------------------------------------------------------------
  Score: 65.5 / 100                         Classification: GREED

  Component Breakdown:
  - Fear & Greed Index:  72.0  (weight: 40%)  → 28.8 pts
  - News Sentiment:      58.5  (weight: 40%)  → 23.4 pts
  - Market Momentum:     66.5  (weight: 20%)  → 13.3 pts

  Interpretation: Market is moderately greedy. Consider taking profits or
  reducing position sizes. Watch for reversal signals.

==============================================================================

JSON Format

JSON格式

json

{
  "composite_score": 65.5,
  "classification": "Greed",
  "components": {
    "fear_greed": {
      "score": 72,
      "classification": "Greed",
      "weight": 0.40,
      "contribution": 28.8
    },
    "news_sentiment": {
      "score": 58.5,
      "articles_analyzed": 25,
      "positive": 12,
      "negative": 5,
      "neutral": 8,
      "weight": 0.40,
      "contribution": 23.4
    },
    "market_momentum": {
      "score": 66.5,
      "btc_change_24h": 3.5,
      "weight": 0.20,
      "contribution": 13.3
    }
  },
  "meta": {
    "timestamp": "2026-01-14T15:30:00Z",
    "period": "24h"
  }
}

json

{
  "composite_score": 65.5,
  "classification": "Greed",
  "components": {
    "fear_greed": {
      "score": 72,
      "classification": "Greed",
      "weight": 0.40,
      "contribution": 28.8
    },
    "news_sentiment": {
      "score": 58.5,
      "articles_analyzed": 25,
      "positive": 12,
      "negative": 5,
      "neutral": 8,
      "weight": 0.40,
      "contribution": 23.4
    },
    "market_momentum": {
      "score": 66.5,
      "btc_change_24h": 3.5,
      "weight": 0.20,
      "contribution": 13.3
    }
  },
  "meta": {
    "timestamp": "2026-01-14T15:30:00Z",
    "period": "24h"
  }
}

Error Handling

错误处理

See

{baseDir}/references/errors.md

for comprehensive error handling.

Error	Cause	Solution
Fear & Greed unavailable	API down	Uses cached value with warning
News fetch failed	Network issue	Reduces weight of news component
Invalid coin	Unknown symbol	Proceeds with market-wide analysis

详见

{baseDir}/references/errors.md

获取全面的错误处理说明。

错误	原因	解决方案
Fear & Greed Index不可用	API故障	使用缓存值并发出警告
新闻获取失败	网络问题	降低新闻组件的权重
无效币种	未知符号	继续执行全市场分析

Examples

示例

See

{baseDir}/references/examples.md

for detailed examples.

详见

{baseDir}/references/examples.md

获取详细示例。

Quick Examples

快速示例

bash

undefined

bash

undefined

Quick market sentiment check

快速全市场情绪检查

python {baseDir}/scripts/sentiment_analyzer.py

Bitcoin-specific sentiment

比特币特定情绪分析

python {baseDir}/scripts/sentiment_analyzer.py --coin BTC

Detailed analysis

详细分析

python {baseDir}/scripts/sentiment_analyzer.py --detailed

Export for trading model

导出结果供交易模型使用

python {baseDir}/scripts/sentiment_analyzer.py --format json --output sentiment.json

Custom weights (emphasize news)

自定义权重（侧重新闻）

python {baseDir}/scripts/sentiment_analyzer.py --weights "news:0.5,fng:0.3,momentum:0.2"

Weekly sentiment comparison

周度情绪对比分析

python {baseDir}/scripts/sentiment_analyzer.py --period 7d --detailed

undefined

python {baseDir}/scripts/sentiment_analyzer.py --period 7d --detailed

undefined

Resources

资源

Alternative.me Fear & Greed Index: https://alternative.me/crypto/fear-and-greed-index/
CoinGecko API: https://www.coingecko.com/en/api
Sentiment Analysis Theory: Contrarian indicator - extreme readings often precede reversals
See
```
{baseDir}/config/settings.yaml
```
for configuration options

Alternative.me Fear & Greed Index：https://alternative.me/crypto/fear-and-greed-index/
CoinGecko API：https://www.coingecko.com/en/api
情绪分析理论：反向指标——极端读数通常预示趋势反转
配置选项详见
```
{baseDir}/config/settings.yaml
```