# Get Available Tokens

Returns supported tokens across all chains or filtered by chain. Use this to discover tokens available for swaps.

**Endpoint:** `GET /api/v1/tokens`\
**Auth:** Required (`Authorization: Bearer YOUR_API_KEY`)

## Query parameters

| Parameter       | Type    | Required | Description                                       | Example             |
| --------------- | ------- | -------- | ------------------------------------------------- | ------------------- |
| `chainRef`      | string  | No       | Filter by chain                                   | `eth-mainnet`       |
| `q`             | string  | No       | Search by symbol or name                          | `USDC`              |
| `limit`         | integer | No       | Max tokens to return (1–50000, default: 500)      | `50`                |
| `cursor`        | string  | No       | Opaque cursor for pagination                      | `next_cursor_value` |
| `supportedOnly` | string  | No       | `1` or `true` — only tokens supported for trading | `1`                 |
| `requireLogo`   | string  | No       | `1` or `true` — only tokens with a logo URL       | `true`              |
| `sort`          | string  | No       | `top`, `marketcap`, `trending`, or `asc`          | `top`               |
| `debug`         | string  | No       | `1` or `true` — include debug info in response    | `1`                 |

## Example

{% tabs %}
{% tab title="cURL" %}

```bash
curl -X GET 'https://api.gateway.zert.com/api/v1/tokens?chainRef=eth-mainnet&limit=10' \
  -H 'Authorization: Bearer YOUR_API_KEY'
```

{% endtab %}

{% tab title="Example Response" %}

```json
{
  "data": {
    "tokens": [
      {
        "chain": "eth-mainnet",
        "symbol": "USDC",
        "name": "USD Coin",
        "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "decimals": 6,
        "logoUrl": "https://cdn.example.com/usdc.png"
      }
    ],
    "nextCursor": null
  },
  "meta": {
    "requestId": "req_xyz",
    "timestamp": "2026-04-23T12:00:00.000Z"
  }
}
```

{% endtab %}
{% endtabs %}

## Token fields

| Field        | Type           | Description                          |
| ------------ | -------------- | ------------------------------------ |
| `chain`      | string         | Chain identifier for the token       |
| `symbol`     | string         | Canonical token symbol               |
| `name`       | string         | Human-readable token name            |
| `address`    | string         | EVM contract address when applicable |
| `decimals`   | integer        | Token decimals                       |
| `mint`       | string         | Solana mint address when applicable  |
| `logoUrl`    | string         | Token logo URL when available        |
| `nextCursor` | string or null | Cursor for the next page             |

## Responses

| Code | Description                               |
| ---- | ----------------------------------------- |
| 200  | List of tokens                            |
| 400  | Invalid request (e.g. invalid params)     |
| 401  | Unauthorized (missing or invalid API key) |
| 502  | Quote-service token discovery unavailable |

{% embed url="<https://api.gateway.zert.com/docs>" %}
Zert API — Tokens
{% endembed %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.zert.com/api-reference/discovery/list-tokens.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.