> ## 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 Pairs by Address

Look up DEX pairs by their pair/LP contract addresses on a specific chain. Returns base token, quote token, price, volume, liquidity, and transaction data for each pair. Ideal for: enriching scraped pair data, resolving pair addresses to token info, getting market data for known pairs.

![Get Pairs by Address logo](https://ai-icon.b3.fun/logo/dexscreener)
Catalog action Blockchain Data

Look up DEX pairs by their pair/LP contract addresses on a specific chain. Returns base token, quote token, price, volume, liquidity, and transaction data for each pair. Ideal for: enriching scraped pair data, resolving pair addresses to token info, getting market data for known pairs.


## At a Glance

| Field | Value |
| --- | --- |
| Action ID | `dexscreener-get-pairs-by-address` |
| Category | Blockchain Data |
| Connector | Not required |
| Requires gas | No |
| Funds movement | None declared |
| Tags | `dex`, `token`, `trading-pairs`, `price`, `liquidity`, `volume`, `read` |

## Payload Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `chainId` | `string` | Yes | Chain identifier \(e.g. 'base', 'ethereum', 'solana'\). |
| `pairAddresses` | `string` | Yes | Comma-separated pair/LP contract addresses. |

## Result Schema

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `pairs` | `array` | Yes | List of pair data with base/quote tokens, price, volume, and liquidity |

## Examples

**Workflow node**

```json
{
  "type": "dexscreener-get-pairs-by-address",
  "payload": {
    "chainId": "8453",
    "pairAddresses": "example-pairAddresses"
  },
  "children": []
}
```
  **Test with API**

```bash
curl -X POST "https://api.b3os.org/v1/actions/dexscreener-get-pairs-by-address/test" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "inputs": {
    "chainId": "8453",
    "pairAddresses": "example-pairAddresses"
  }
}'
```

**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.