CoinGecko Trending API

openapi: 3.1.0
info:
  title: CoinGecko Crypto Market Data Asset Platforms Trending API
  description: The CoinGecko Crypto Market Data API provides comprehensive and reliable cryptocurrency price and market data through RESTful JSON endpoints. It offers over 70 endpoints covering real-time and historical prices, trading volumes, market capitalization, OHLCV data, exchange information, NFT metrics, derivatives data, and public treasury holdings for over 18,000 coins. The Demo API plan provides free access with 30 calls per minute to a subset of 30 publicly accessible endpoints.
  version: 3.0.1
  contact:
    name: CoinGecko Support
    url: https://support.coingecko.com
  termsOfService: https://www.coingecko.com/en/terms
servers:
- url: https://api.coingecko.com/api/v3
  description: CoinGecko Demo API Server
security:
- demoApiKeyHeader: []
- demoApiKeyQuery: []
tags:
- name: Trending
  description: Trending coins, NFTs, and categories on CoinGecko.
paths:
  /search/trending:
    get:
      operationId: getTrending
      summary: Get trending search list
      description: Get the top trending coins, NFTs, and categories on CoinGecko based on search activity in the last 24 hours. Includes the top 7 trending coins with market data.
      tags:
      - Trending
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  coins:
                    type: array
                    description: Top trending coins
                    items:
                      type: object
                      properties:
                        item:
                          type: object
                          properties:
                            id:
                              type: string
                            coin_id:
                              type: integer
                            name:
                              type: string
                            symbol:
                              type: string
                            market_cap_rank:
                              type: integer
                            thumb:
                              type: string
                            small:
                              type: string
                            large:
                              type: string
                            slug:
                              type: string
                            price_btc:
                              type: number
                            score:
                              type: integer
                  nfts:
                    type: array
                    description: Top trending NFT collections
                    items:
                      type: object
                  categories:
                    type: array
                    description: Top trending categories
                    items:
                      type: object
components:
  securitySchemes:
    demoApiKeyHeader:
      type: apiKey
      in: header
      name: x-cg-demo-api-key
      description: CoinGecko Demo API key passed via request header. Obtain a free key from the CoinGecko developer dashboard.
    demoApiKeyQuery:
      type: apiKey
      in: query
      name: x_cg_demo_api_key
      description: CoinGecko Demo API key passed via query string parameter.
externalDocs:
  description: CoinGecko API Documentation
  url: https://docs.coingecko.com