> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3os.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Exchanges List

Retrieves a list of all cryptocurrency exchanges ranked by trust score (highest first). Returns exchange details, trust score, and 24h volume with pagination (default 100, max 250 per page). Ideal for: discovering exchanges, building exchange directories, comparing exchange trustworthiness.

![Get Exchanges List logo](https://ai-icon.b3.fun/logo/coingecko)
Catalog action Blockchain Data

Retrieves a list of all cryptocurrency exchanges ranked by trust score (highest first). Returns exchange details, trust score, and 24h volume with pagination (default 100, max 250 per page). Ideal for: discovering exchanges, building exchange directories, comparing exchange trustworthiness.


## At a Glance

| Field | Value |
| --- | --- |
| Action ID | `coingecko-get-exchanges` |
| Category | Blockchain Data |
| Connector | Not required |
| Requires gas | No |
| Funds movement | None declared |
| Tags | `coingecko`, `exchanges`, `list`, `volume`, `trust-score`, `read` |

## Payload Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `perPage` | `number` | No | Number of results per page. Default: 100, Max: 250. |
| `page` | `number` | No | Page number \(1-indexed\). |

## Result Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `exchanges` | `array` | Yes | Array of exchanges ranked by trust score |
| `page` | `number` | Yes | Current page number \(1-indexed\) |
| `perPage` | `number` | Yes | Number of results returned per page |

## Examples

**Workflow node**

```json
{
  "type": "coingecko-get-exchanges",
  "payload": {
    "perPage": 100,
    "page": 1
  },
  "children": []
}
```
  **Test with API**

```bash
curl -X POST "https://api.b3os.org/v1/actions/coingecko-get-exchanges/test" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "inputs": {
    "perPage": 100,
    "page": 1
  }
}'
```

**Use expressions for dynamic values**

Payload fields can use workflow expressions such as `{{$trigger.body.amount}}`, `{{$nodes.fetch.result.price}}`, and `{{$props.asset}}` when the value should come from a trigger, prior node, or reusable workflow prop.