Fear and Greed Index

通过 curl 调用 Alternative.me 公开接口，获取 0-100 的加密市场恐惧与贪婪指数及分类标签，并给出低于 25 为极度恐惧、高于 75 为极度贪婪的解读参考，用于市场情绪分析的基线锚定。无需认证或 API key，单次请求返回最新单日数据点，不包含历史趋势图或其它数据源。

arielcaba-dev

热度 75.28

最近更新 2026-05-11 17:27:16

分类：数据依赖：代码执行 / 第三方 API应用场景：市场分析 / 研究

安装技能

复制下面的话术发给你的 Agent，它会通过 secure-skills 检索并安装该技能。

执行命令安装此 skill： npx secure-skills-cli add fear-and-greed-index

Metadata

name: fear-and-greed
description: Access the Alternative.me Crypto Fear & Greed Index. Use this tool to anchor your baseline market sentiment analysis, determining whether the broader retail market is in a state of Extreme Fear (capitulation risk) or Extreme Greed (euphoria/correction risk).
homepage: https://alternative.me/crypto/fear-and-greed-index/
metadata: {"openclaw":{"emoji":"😨","requires":{}}}

Crypto Fear & Greed Index API

Access the global crypto market sentiment baseline using the free Alternative.me API.

API Endpoint

Base URL: https://api.alternative.me/fng/

The API requires no authentication or API keys.

Get Current Sentiment

Fetch the latest daily Fear & Greed metric (0-100 score + classification label):

curl -s "https://api.alternative.me/fng/?limit=1"

Returns a JSON structure containing:

value: The 0-100 numerical score.
value_classification: The textual label (e.g. "Extreme Fear", "Fear", "Greed", "Extreme Greed").
timestamp: Unix epoch of the data point.

Common Use Cases

Sentiment Baseline Anchoring

When conducting qualitative sentiment analysis on news headlines or on-chain flows, first fetch the Fear & Greed index to anchor your assumptions about retail psychology.

If value < 25 (Extreme Fear): The market is highly sensitive to bearish catalysts. Price may be artificially depressed.
If value > 75 (Extreme Greed): The market is euphoric and ignoring risk. High danger of sudden liquidations or corrections.