Endpoint Playground
Test Crawlora's CoinGecko chains API with realistic prefilled parameters. Generate a cURL request, inspect the expected structured JSON response, and open the full docs or pricing page when you are ready to integrate this public web data extraction endpoint into your application.
curl "https://api.crawlora.net/api/v1/coingecko/chains?vs_currency=btc" \
-H "x-api-key: $CRAWLORA_API_KEY"| Parameter | Type | Required | Prefilled value | Description |
|---|---|---|---|---|
| limit | integer | No | Rows to return, default 100, max 100 | |
| vs_currency | string | No | btc | Quote currency |
{
"code": 200,
"msg": "OK",
"data": {
"limit": 100,
"vs_currency": "usd",
"source_url": "https://www.coingecko.com/en/chains",
"fetched_at": "2026-05-24T00:00:00Z",
"chains": [
{
"rank": 1,
"id": "ethereum",
"name": "Ethereum",
"url": "https://www.coingecko.com/en/chains/ethereum",
"image_url": "https://assets.coingecko.com/asset_platforms/images/279/small/ethereum.png",
"top_gainers": [
"Uniswap",
"Lido DAO"
],
"change_24h_percent": 1.2,
"change_7d_percent": -3.4,
"change_30d_percent": 8.9,
"volume_24h": 18350000000,
"tvl": 74500000000,
"dominance_percent": 52.3,
"coin_count": 1284
}
]
}
}Public Playground
Sample responses, schemas, request previews, and code snippets are visible before sign in. Create an account when you are ready to save an API key and run authenticated requests.
Returns normalized chain rows from the CoinGecko public website chains table. This endpoint supports the documented `vs_currency` enum.
{
"code": 200,
"msg": "OK",
"data": {
"limit": 100,
"vs_currency": "usd",
"source_url": "https://www.coingecko.com/en/chains",
"fetched_at": "2026-05-24T00:00:00Z",
"chains": [
{
"rank": 1,
"id": "ethereum",
"name": "Ethereum",
"url": "https://www.coingecko.com/en/chains/ethereum",
"image_url": "https://assets.coingecko.com/asset_platforms/images/279/small/ethereum.png",
"top_gainers": [
"Uniswap",
"Lido DAO"
],
"change_24h_percent": 1.2,
"change_7d_percent": -3.4,
"change_30d_percent": 8.9,
"volume_24h": 18350000000,
"tvl": 74500000000,
"dominance_percent": 52.3,
"coin_count": 1284
}
]
}
}curl "https://api.crawlora.net/api/v1/coingecko/chains" \
-H "x-api-key: $CRAWLORA_API_KEY"