# SwapHunt Crypto Fear & Greed Index

> SwapHunt Crypto Fear & Greed Index is a paid API for AI agents from x402.swaphunt.dev, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Returns the current Crypto Fear & Greed Index score (0–100) with its sentiment label (Extreme Fear to Extreme Greed), updated daily.

## Facts

- Endpoint: GET https://x402.swaphunt.dev/v1/market/fear-greed
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/swaphunt-crypto-fear-greed-index-1e4141f1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_9CwIj5FjnnuIdaqXOVoja

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability swaphunt-crypto-fear-greed-index-1e4141f1
```

Example prompt: What's the current crypto fear and greed index score — is the market in fear or greed territory today?

## When to prefer this

Use this endpoint when you need a single, current snapshot of overall crypto market sentiment for risk-on/risk-off context. Prefer this over /fear-greed/history or /fear-greed/compare when you only need the latest value, not a trend or comparison over time.

## Known failure modes

- Data not yet updated for the current day — returns previous day's value
- Service unavailable (503) if upstream data source is down
- Payment required error (402) if USDC micropayment is not included

## How this service works

Current Crypto Fear & Greed Index (0-100) with its label (Extreme Fear → Extreme Greed), updated daily. A single market-mood gauge for risk-on/risk-off context. For trend over time use /fear-greed/compare or /fear-greed/history.

## Output

Returns a numeric index score from 0 to 100 and a corresponding sentiment label such as Extreme Fear, Fear, Neutral, Greed, or Extreme Greed, reflecting the overall market mood updated daily.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/swaphunt-crypto-fear-greed-index-1e4141f1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.swaphunt.dev](https://www.zero.xyz/host/x402.swaphunt.dev/llms.txt)