# Fear Greed

> Crypto Fear & Greed Index widget using Strykr PRISM API. Embeddable gauge, bar, and badge components for websites and dashboards.

- Skill: `nextfrontierbuilds-fear-greed-skill/fear-greed` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add nextfrontierbuilds-fear-greed-skill/fear-greed`
- Raw SKILL.md: https://api.skillmd.com/api/skills/nextfrontierbuilds-fear-greed-skill/fear-greed/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: NextFrontierBuilds (https://skillmd.com/u/nextfrontierbuilds-fear-greed-skill)
- Updated: 2026-09-10
- Page: https://skillmd.com/skills/nextfrontierbuilds-fear-greed-skill/fear-greed

---


# Fear & Greed Widget

Display the Crypto Fear & Greed Index using Strykr PRISM API.

## 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)