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

# Information - DEX Protocols

> Retrieves list of supported Ethereum decentralized exchanges (DEX).



## OpenAPI

````yaml get /dex/exchanges
openapi: 3.1.0
info:
  title: Defi Market API
  version: '2'
servers:
  - url: https://api.amberdata.com/market/defi
security:
  - sec0: []
paths:
  /dex/exchanges:
    get:
      summary: Information - DEX Protocols
      description: Retrieves list of supported Ethereum decentralized exchanges (DEX).
      operationId: defi-information-dex-exchanges
      parameters:
        - name: exchange
          in: query
          description: >-
            **[Optional]** The exchange for which to retrieve the requested data
            (address or name).<BR/>**[Examples]**
            `0x1f98431c8ad98523631ae4a59f267346ea31f984 | uniswapv3`
          schema:
            type: string
        - name: sortBy
          in: query
          description: >-
            **[Optional]** Sorting criteria for exchanges.<BR/>**[Defaults]**
            `name* | numPairs`
          schema:
            type: string
            default: numPairs
      responses:
        '200':
          description: '200'
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: integer
                    example: 200
                    default: 0
                  title:
                    type: string
                    example: OK
                  description:
                    type: string
                    example: Successful request
                  payload:
                    type: array
                    items:
                      type: object
                      properties:
                        exchangeName:
                          type: string
                          example: uniswapv2
                        exchangeId:
                          type: string
                          example: '0x5c69bee701ef814a2b6a3edd4b1652cb9cc5aa6f'
                        numPairs:
                          type: string
                          example: '329843'
      deprecated: false
components:
  securitySchemes:
    sec0:
      type: apiKey
      in: header
      x-default: API_KEY
      name: x-api-key

````