coinmarketcap-api

CoinMarketCap API wrapper for node

This wrapper is based on the free tier of the CoinMarketCap Professional API. You can get your API key here.

Table of Contents

• Install
• Usage
• API
• Contribute
• License

Install

$ npm install coinmarketcap-api
# OR
$ yarn add coinmarketcap-api

Usage

const CoinMarketCap = require('coinmarketcap-api')

const apiKey = 'api key'
const proxy = 'http://127.0.0.1:1087' // 代理配置
const client = new CoinMarketCap(apiKey, { proxy: proxy })

client.getTickers().then(console.log).catch(console.error)
client.getGlobal().then(console.log).catch(console.error)

Check out the CoinMarketCap Pro API documentation for more information!

API

Table of Contents

• constructor
  • Parameters
• getIdMap
  • Parameters
  • Examples
• getMetadata
  • Parameters
  • Examples
• getCategories
  • Parameters
  • Examples
• getCategory
  • Parameters
  • Examples
• getTickers
  • Parameters
  • Examples
• getQuotes
  • Parameters
  • Examples
• getGlobal
  • Parameters
  • Examples

constructor

Parameters

• apiKey String API key for accessing the CoinMarketCap API
• Options Object? Options for the CoinMarketCap instance (optional, default {})
  • Options.proxy
  • Options.fetcher (optional, default fetch)
  • Options.config (optional, default {})

getIdMap

Get a paginated list of all cryptocurrencies by CoinMarketCap ID.

Parameters

• args (optional, default {})
• options Object? Options for the request:
  • options.listingStatus String active or inactive coins (optional, default "active")
  • options.start (Number | String) Return results from rank start and above (optional, default 1)
  • options.limit (Number | String)? Only returns limit number of results
  • options.symbol (Array<String> | String)? Comma separated list of symbols, will ignore the other options
  • options.sort String Sort results by the options at https://coinmarketcap.com/api/documentation/v1/#operation/getV1CryptocurrencyMap (optional, default "id")

Examples

const client = new CoinMarketCap('api key')
client.getIdMap().then(console.log).catch(console.error)
client.getIdMap({listingStatus: 'inactive', limit: 10}).then(console.log).catch(console.error)
client.getIdMap({symbol: 'BTC,ETH'}).then(console.log).catch(console.error)
client.getIdMap({symbol: ['BTC', 'ETH']}).then(console.log).catch(console.error)
client.getIdMap({sort: 'cmc_rank'}).then(console.log).catch(console.error)

getMetadata

Get static metadata for one or more cryptocurrencies. Either id or symbol is required, but passing in both is not allowed.

Parameters

• args (optional, default {})
• options Object? Options for the request:
  • options.id (Array | String | Number)? One or more comma separated cryptocurrency IDs
  • options.symbol (Array<String> | String) One or more comma separated cryptocurrency symbols

Examples

const client = new CoinMarketCap('api key')
client.getMetadata({id: '1'}).then(console.log).catch(console.error)
client.getMetadata({id: [1, 2]}).then(console.log).catch(console.error)
client.getMetadata({symbol: 'BTC,ETH'}).then(console.log).catch(console.error)
client.getMetadata({symbol: ['BTC', 'ETH']}).then(console.log).catch(console.error)

getCategories

Get information about all coin categories available on CoinMarketCap. Includes a paginated list of cryptocurrency quotes and metadata from each category. Either id or symbol or slug is required, but passing in both is not allowed.

Parameters

• args (optional, default {})
• options Object? Options for the request:
  • options.id (Array | String | Number)? One or more comma separated cryptocurrency IDs
  • options.symbol (Array<String> | String) One or more comma separated cryptocurrency symbols
  • options.slug (Array<String> | String) One or more comma separated cryptocurrency slug

Examples

const client = new CoinMarketCap('api key')
client.getCategories({id: '6051a82166fc1b42617d6dc1'}).then(console.log).catch(console.error)
client.getCategories({id: ['6051a82166fc1b42617d6dc1', '6051a82266fc1b42617d6dc2']}).then(console.log).catch(console.error)
client.getCategories({symbol: 'BTC,ETH'}).then(console.log).catch(console.error)
client.getCategories({symbol: ['BTC', 'ETH']}).then(console.log).catch(console.error)
client.getCategories({slug: 'Gaming,Spartan Group'}).then(console.log).catch(console.error)
client.getCategories({slug: ['Gaming','Spartan Group']}).then(console.log).catch(console.error)

getCategory

Get information about a single coin category available on CoinMarketCap. Includes a paginated list of the cryptocurrency quotes and metadata for the category id is required.

Parameters

• args (optional, default {})
• options Object? Options for the request:
  • options.id (Array | String | Number)? One or more comma separated cryptocurrency IDs
  • options.convert (Array<String> | String) Return info in terms of another currency

Examples

const client = new CoinMarketCap('api key')
client.getCategory({id: '6051a82166fc1b42617d6dc1'}).then(console.log).catch(console.error)
client.getCategory({id: '6051a82166fc1b42617d6dc1', convert: ['USD','ETH']}).then(console.log).catch(console.error)

getTickers

Get information on all tickers. Start and limit options can only be used when currency or ID is not given. Currency and ID cannot be passed in at the same time.

Parameters

• args (optional, default {})
• options Object? Options for the request
  • options.start (Number | String) Return results from rank start and above (optional, default 1)
  • options.limit (Number | String) Only returns limit number of results [1..5000] (optional, default 100)
  • options.convert (Array<String> | String) Return info in terms of another currency (optional, default "USD")
  • options.sort String Sort results by the options at https://pro.coinmarketcap.com/api/v1#operation/getV1CryptocurrencyListingsLatest (optional, default "market_cap")
  • options.sortDir String? Direction in which to order cryptocurrencies ("asc" | "desc")
  • options.cryptocurrencyType String Type of cryptocurrency to include ("all" | "coins" | "tokens") (optional, default "all")

Examples

const client = new CoinMarketCap('api key')
client.getTickers({limit: 3}).then(console.log).catch(console.error)
client.getTickers({convert: 'EUR'}).then(console.log).catch(console.error)
client.getTickers({start: 0, limit: 5}).then(console.log).catch(console.error)
client.getTickers({sort: 'name'}).then(console.log).catch(console.error)

getQuotes

Get latest market quote for 1 or more cryptocurrencies.

Parameters

• args (optional, default {})
• options Object? Options for the request:
  • options.id (Array | String | Number)? One or more comma separated cryptocurrency IDs
  • options.symbol (Array<String> | String)? One or more comma separated cryptocurrency symbols
  • options.convert (Array<String> | String) Return quotes in terms of another currency (optional, default "USD")

Examples

const client = new CoinMarketCap('api key')
client.getQuotes({id: '1'}).then(console.log).catch(console.error)
client.getQuotes({id: [1, 2], convert: 'USD,EUR'}).then(console.log).catch(console.error)
client.getQuotes({symbol: 'BTC,ETH'}).then(console.log).catch(console.error)
client.getQuotes({symbol: ['BTC', 'ETH']}).then(console.log).catch(console.error)

getGlobal

Get global information

Parameters

• convert
• options (Object | Array<String> | String)? Options for the request:
  • options.convert (Array<String> | String) Return quotes in terms of another currency (optional, default "USD")

Examples

const client = new CoinMarketCap()
client.getGlobal('GBP').then(console.log).catch(console.error)
client.getGlobal({convert: 'GBP'}).then(console.log).catch(console.error)

Contributing

Contributions are welcome!

1. Fork it.
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :D

Or open up a issue.

License

Licensed under the MIT License.