Fear Greed

# Crypto Sentiment Widget

**Market mood at a glance.** Embeddable Fear & Greed Index for crypto dashboards and trading apps.

Drop-in React and HTML components. Real-time updates. No API key required. Powered by Strykr PRISM.

## Quick Usage

```bash # Get current Fear & Greed value ./fear-greed.sh

# Get JSON output ./fear-greed.sh --json

# Get historical data ./fear-greed.sh --history ```

## PRISM Endpoint

| Endpoint | Description | Speed | |----------|-------------|-------| | `GET /market/fear-greed` | Current index | 229ms |

## Index Values

| Range | Label | Meaning | |-------|-------|---------| | 0-25 | Extreme Fear | Buy opportunity? | | 26-45 | Fear | Caution | | 46-55 | Neutral | Wait and see | | 56-75 | Greed | Take profits? | | 76-100 | Extreme Greed | Possible top |

## Output Formats

### Terminal (Default) ``` 📊 Crypto Fear & Greed Index

┌─────────────────────┐ │ │ │ 72 │ │ GREED │ │ │ │ ████████████████░░ │ │ │ └─────────────────────┘

Last updated: 2026-01-28 13:15 UTC ```

### JSON ```json { "value": 72, "label": "Greed", "timestamp": "2026-01-28T13:15:00Z" } ```

## Widget Variants

### 1. Gauge (Circle) ``` ╭───────╮ ╱ 72 ╲ │ GREED │ ╲ ╱ ╰───────╯ ```

### 2. Bar (Horizontal) ``` Fear & Greed: 72 (Greed) ████████████████░░░░░░░░░░ ```

### 3. Badge (Compact) ``` ┌────────┐ │ FG: 72 │ │ 😀 │ └────────┘ ```

## Embed Options

### React Component ```jsx import { FearGreedGauge } from '@strykr/fear-greed-widget';

function Dashboard() { return ( <FearGreedGauge theme="dark" size="md" variant="gauge" refreshInterval={300000} // 5 minutes /> ); } ```

### HTML Embed ```html <div id="fear-greed-widget"></div> <script src="https://cdn.strykr.com/fear-greed.js"></script> <script> StrykrWidget.FearGreed({ element: '#fear-greed-widget', theme: 'dark', variant: 'gauge' }); </script> ```

### iframe ```html <iframe src="https://widgets.strykr.com/fear-greed?theme=dark&variant=gauge" width="200" height="200" frameborder="0" ></iframe> ```

## Themes

| Theme | Background | Text | |-------|------------|------| | `dark` | #0D0D0D | #F5F3EF | | `light` | #FFFFFF | #1A1A1A | | `transparent` | none | auto |

## Auto-Refresh

Widget auto-refreshes every 5 minutes by default.

```javascript // Custom refresh interval (in milliseconds) FearGreedGauge({ refreshInterval: 60000 }) // 1 minute ```

## Use Cases

1. **Trading Dashboard** — Quick sentiment check 2. **Blog/Newsletter** — Embed in market updates 3. **Discord Server** — Daily sentiment bot 4. **Portfolio App** — Contextual indicator

## Environment Variables

```bash PRISM_URL=https://strykr-prism.up.railway.app ```

---

Built by [@NextXFrontier](https://x.com/NextXFrontier)