# CoinGecko

**Finance**

Cryptocurrency prices, market data, and coin info

CoinGecko is the world's largest independent crypto data aggregator. Get real-time prices, market caps, volume, and coin metadata for 10,000+ coins.

### Details

- **Auth Type**: API Key (x-cg-demo-api-key header)
- **Rate Limit**: 30 req/min (demo)
- **Pricing**: Free demo; from $129/month (pro)

### Getting Started

1. ### Try It Instantly
   Click "Try It" above to test the API in the playground

2. ### Add to Your Agent
   Click "Add to Agent" to get your API key and integrate

## Common Use Cases

- Crypto price tracking
- Portfolio valuation
- Market cap data
- Historical prices
- DeFi protocol data

## 💻 Code Examples

Get started quickly with these code examples in your favorite language

### cURL

```
curl -X GET \
  'https://www.callio.dev/api/proxy/coingecko/forward?target=https%3A%2F%2Fapi.coingecko.com%2Fendpoint' \
  -H 'Authorization: Bearer YOUR_CALLIO_KEY' \
  -H 'Content-Type: application/json'
```

💡 **Tip:** Replace `YOUR_CALLIO_KEY` with your actual Callio API key from the [dashboard](/content/keys/index.html).

## Ready to integrate CoinGecko?

Test endpoints live or generate your API key and start building in minutes.