CoinGecko

CoinGecko DEXes API

List decentralized exchanges on specific networks.

Documentation GitHub OpenAPI

Operations 1

GET /onchain/networks/{network}/dexes List DEXes on a network #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: CoinGecko Onchain DEX DE Xes API
  description: The CoinGecko Onchain DEX API, powered by GeckoTerminal, provides access to real-time decentralized exchange data across over 250 blockchain networks, 1,800 DEXes, and 30 million tokens.
  version: 3.0.1
  contact:
    name: CoinGecko Support
    url: https://support.coingecko.com
  termsOfService: https://www.coingecko.com/en/terms
servers:
- url: https://pro-api.coingecko.com/api/v3
  description: CoinGecko Pro API Server (paid plans)
- url: https://api.coingecko.com/api/v3
  description: CoinGecko Demo API Server (free tier, limited endpoints)
security:
- proApiKeyHeader: []
- proApiKeyQuery: []
- demoApiKeyHeader: []
- demoApiKeyQuery: []
tags:
- name: DEXes
  description: List decentralized exchanges on specific networks.
paths:
  /onchain/networks/{network}/dexes:
    get:
      operationId: getOnchainNetworkDexes
      summary: List DEXes on a network
      description: Get the list of all supported decentralized exchanges on a specific blockchain network.
      tags:
      - DEXes
      parameters:
      - $ref: '#/components/parameters/networkId'
      - name: page
        in: query
        description: Page number for pagination
        schema:
          type: integer
          default: 1
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/DEX'
        '404':
          description: Network not found
components:
  schemas:
    DEX:
      type: object
      properties:
        id:
          type: string
          description: DEX identifier used in API paths
        type:
          type: string
          description: Resource type (dex)
        attributes:
          type: object
          properties:
            name:
              type: string
              description: DEX display name
  parameters:
    networkId:
      name: network
      in: path
      required: true
      description: The blockchain network identifier (e.g., eth, bsc, polygon_pos, solana, arbitrum, avalanche, base)
      schema:
        type: string
  securitySchemes:
    proApiKeyHeader:
      type: apiKey
      in: header
      name: x-cg-pro-api-key
      description: CoinGecko Pro API key passed via request header.
    proApiKeyQuery:
      type: apiKey
      in: query
      name: x_cg_pro_api_key
      description: CoinGecko Pro API key passed via query string parameter.
    demoApiKeyHeader:
      type: apiKey
      in: header
      name: x-cg-demo-api-key
      description: CoinGecko Demo API key for free tier access to limited onchain endpoints.
    demoApiKeyQuery:
      type: apiKey
      in: query
      name: x_cg_demo_api_key
      description: CoinGecko Demo API key passed via query string parameter.
externalDocs:
  description: CoinGecko Onchain DEX API Documentation
  url: https://docs.coingecko.com/reference/endpoint-overview