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coinmarketcap-api-typescript

v1.0.0

Published

CoinMarketCap API wrapper for typescript

Readme

coinmarketcap-api-typescript

npm package version npm downloads Standard JS linter project license make a pull request

Full-featured CoinMarketCap API v1 wrapper for TypeScript and Node.js

This wrapper covers all endpoints of the CoinMarketCap Professional API. Get your API key at pro.coinmarketcap.com/pricing.

Table of Contents

Install

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

Quick Start

import CoinMarketCap from 'coinmarketcap-api-typescript';

const client = new CoinMarketCap('your-api-key');

// Get top 10 cryptocurrencies
const tickers = await client.getTickers({ limit: 10 });

// Get Bitcoin price
const btc = await client.getQuotes({ symbol: 'BTC' });

// Get global market stats
const global = await client.getGlobal();

// Convert 1 BTC to USD, EUR and GBP
const conversion = await client.getPriceConversion({
  amount: 1,
  symbol: 'BTC',
  convert: ['USD', 'EUR', 'GBP'],
});

API Reference

Constructor

new CoinMarketCap(apiKey: string, options?: CoinMarketCapOptions)

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | apiKey | string | — | Your CoinMarketCap API key | | options.version | string | 'v1' | API version | | options.fetcher | function | node-fetch | Custom fetch implementation | | options.config | object | {} | Additional fetch request options |


Cryptocurrency

getIdMap(args?)

Get a paginated list of all active cryptocurrencies with their CoinMarketCap IDs.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | listingStatus | string | 'active' | 'active', 'inactive', or 'untracked' | | start | number | 1 | Offset the start of the paginated list | | limit | number | — | How many results to return | | symbol | string \| string[] | — | Filter by symbol(s) | | sort | string | 'id' | Sort field: 'id' or 'cmc_rank' | | aux | string | — | Comma-separated auxiliary fields |

client.getIdMap().then(console.log);
client.getIdMap({ listingStatus: 'inactive', limit: 10 }).then(console.log);
client.getIdMap({ symbol: ['BTC', 'ETH'] }).then(console.log);

getMetadata(args?)

Get static metadata for cryptocurrencies (logo, description, website URLs, social links, etc.).

| Parameter | Type | Description | |-----------|------|-------------| | id | string \| string[] \| number \| number[] | CoinMarketCap ID(s) | | symbol | string \| string[] | Cryptocurrency symbol(s) | | slug | string \| string[] | Cryptocurrency slug(s) | | aux | string | Comma-separated auxiliary fields |

client.getMetadata({ id: 1 }).then(console.log);
client.getMetadata({ id: [1, 2] }).then(console.log);
client.getMetadata({ symbol: ['BTC', 'ETH'] }).then(console.log);
client.getMetadata({ slug: 'bitcoin' }).then(console.log);

getTickers(args?)

Get latest cryptocurrency listings with market data (price, volume, market cap, etc.).

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | start | number | 1 | Offset the start of the paginated list | | limit | number | 100 | Results to return [1–5000]; pass 0 for all 5000 | | convert | string \| string[] | 'USD' | Price conversion currency | | sort | string | 'market_cap' | Sort field | | sortDir | string | — | 'asc' or 'desc' | | cryptocurrencyType | string | 'all' | 'all', 'coins', or 'tokens' | | aux | string | — | Comma-separated auxiliary fields |

client.getTickers({ limit: 10 }).then(console.log);
client.getTickers({ convert: 'EUR' }).then(console.log);
client.getTickers({ cryptocurrencyType: 'coins', sort: 'volume_24h' }).then(console.log);

getHistoricalListings(args) (paid plan)

Get a historical snapshot of all cryptocurrencies for a given date.

| Parameter | Type | Description | |-----------|------|-------------| | date | string \| number | Required. Date (ISO 8601 or Unix timestamp) | | start | number | Offset | | limit | number | Results to return | | convert | string \| string[] | Price conversion currency | | sort | string | Sort field | | sortDir | string | 'asc' or 'desc' | | cryptocurrencyType | string | 'all', 'coins', or 'tokens' |

client.getHistoricalListings({ date: '2021-01-01' }).then(console.log);
client.getHistoricalListings({ date: '2021-01-01', limit: 100, convert: 'EUR' }).then(console.log);

getQuotes(args?)

Get the latest market quotes for one or more cryptocurrencies. Either id or symbol is required.

| Parameter | Type | Description | |-----------|------|-------------| | id | string \| string[] \| number \| number[] | CoinMarketCap ID(s) | | symbol | string \| string[] | Cryptocurrency symbol(s) | | convert | string \| string[] | Price conversion currency | | aux | string | Comma-separated auxiliary fields | | skipInvalid | boolean | Skip invalid IDs/symbols |

client.getQuotes({ symbol: 'BTC' }).then(console.log);
client.getQuotes({ id: [1, 2], convert: ['USD', 'EUR'] }).then(console.log);

getHistoricalQuotes(args?) (paid plan)

Get historical price quotes for cryptocurrencies over an interval of time. Either id or symbol is required.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | id | string \| string[] \| number \| number[] | — | CoinMarketCap ID(s) | | symbol | string \| string[] | — | Symbol(s) | | timeStart | string \| number | — | Start timestamp | | timeEnd | string \| number | — | End timestamp | | count | number | 10 | Data points to return [1–10000] | | interval | string | '5m' | Time interval: '5m', '1h', '1d', etc. | | convert | string \| string[] | 'USD' | Price conversion currency |

client.getHistoricalQuotes({ symbol: 'BTC', timeStart: '2021-01-01', count: 30, interval: '1d' }).then(console.log);

getMarketPairs(args?)

Get all active market pairs for a cryptocurrency. One of id, symbol, or slug is required.

| Parameter | Type | Description | |-----------|------|-------------| | id | string \| number | CoinMarketCap ID | | symbol | string | Cryptocurrency symbol | | slug | string | Cryptocurrency slug | | start | number | Offset | | limit | number | Results to return | | category | string | 'all', 'spot', 'derivatives', 'otc', 'perpetual' | | feeType | string | Fee type filter | | convert | string \| string[] | Price conversion currency |

client.getMarketPairs({ symbol: 'BTC', limit: 10 }).then(console.log);
client.getMarketPairs({ id: 1, category: 'spot', convert: 'EUR' }).then(console.log);

getOhlcv(args?) (paid plan)

Get the latest OHLCV (open/high/low/close/volume) data. Either id or symbol is required.

| Parameter | Type | Description | |-----------|------|-------------| | id | string \| string[] \| number \| number[] | CoinMarketCap ID(s) | | symbol | string \| string[] | Symbol(s) | | convert | string \| string[] | Price conversion currency | | skipInvalid | boolean | Skip invalid entries |

client.getOhlcv({ symbol: 'BTC' }).then(console.log);
client.getOhlcv({ id: [1, 1027], convert: 'EUR' }).then(console.log);

getHistoricalOhlcv(args?) (paid plan)

Get historical OHLCV data for a cryptocurrency. Either id or symbol is required.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | id | string \| number | — | CoinMarketCap ID | | symbol | string | — | Cryptocurrency symbol | | timePeriod | string | 'daily' | 'hourly', 'daily', 'weekly', 'monthly', 'yearly' | | timeStart | string \| number | — | Start timestamp | | timeEnd | string \| number | — | End timestamp | | count | number | 10 | Data points to return | | interval | string | — | Time interval | | convert | string \| string[] | 'USD' | Price conversion currency |

client.getHistoricalOhlcv({ symbol: 'BTC', timeStart: '2021-01-01', count: 30 }).then(console.log);

getPricePerformanceStats(args?) (paid plan)

Get price performance statistics for cryptocurrencies.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | id | string \| string[] \| number \| number[] | — | CoinMarketCap ID(s) | | symbol | string \| string[] | — | Symbol(s) | | slug | string \| string[] | — | Slug(s) | | timePeriod | string | 'all_time' | '1h', '24h', '7d', '30d', '365d', 'all_time' | | convert | string \| string[] | 'USD' | Price conversion currency |

client.getPricePerformanceStats({ symbol: 'BTC', timePeriod: '7d,30d,365d' }).then(console.log);

getCategories(args?)

Get all cryptocurrency categories (DeFi, NFT, Layer 1, etc.).

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | start | number | 1 | Offset | | limit | number | 100 | Results to return | | id | string \| number | — | Filter by category ID | | slug | string | — | Filter by category slug | | symbol | string \| string[] | — | Filter by symbol |

client.getCategories({ limit: 20 }).then(console.log);

getCategory(args)

Get information about a single category, including its cryptocurrencies.

| Parameter | Type | Description | |-----------|------|-------------| | id | string | Required. Category ID | | start | number | Offset | | limit | number | Results to return | | convert | string \| string[] | Price conversion currency |

client.getCategory({ id: '6053d9545778035c15d9e4be' }).then(console.log);

getAirdrops(args?)

Get a list of airdrops.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | start | number | 1 | Offset | | limit | number | 100 | Results to return | | status | string | 'ongoing' | 'upcoming', 'ongoing', or 'ended' | | id | string \| number | — | Filter by cryptocurrency ID | | slug | string | — | Filter by slug | | symbol | string | — | Filter by symbol |

client.getAirdrops({ status: 'upcoming', limit: 10 }).then(console.log);

getAirdrop(args)

Get information about a specific airdrop.

| Parameter | Type | Description | |-----------|------|-------------| | id | string | Required. Airdrop ID |

client.getAirdrop({ id: '10050' }).then(console.log);

getTrending(args?) (paid plan)

Get the latest trending cryptocurrencies.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | start | number | 1 | Offset | | limit | number | 100 | Results to return | | timePeriod | string | '24h' | '24h', '30d', or '7d' | | convert | string \| string[] | 'USD' | Price conversion currency |

client.getTrending({ limit: 10 }).then(console.log);
client.getTrending({ timePeriod: '7d' }).then(console.log);

getMostVisited(args?) (paid plan)

Get the most visited cryptocurrencies on CoinMarketCap.

Same parameters as getTrending.

client.getMostVisited({ limit: 10 }).then(console.log);

getGainersLosers(args?) (paid plan)

Get top cryptocurrency gainers or losers.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | start | number | 1 | Offset | | limit | number | 100 | Results to return | | timePeriod | string | '24h' | '1h', '24h', '7d', '30d' | | sort | string | — | Sort field | | sortDir | string | 'desc' | 'asc' or 'desc' | | convert | string \| string[] | 'USD' | Price conversion currency |

client.getGainersLosers({ timePeriod: '7d', limit: 10 }).then(console.log);
client.getGainersLosers({ sortDir: 'asc' }).then(console.log); // losers

Fiat

getFiatMap(args?)

Get a mapping of all supported fiat currencies to CoinMarketCap IDs.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | start | number | 1 | Offset | | limit | number | 100 | Results to return | | sort | string | 'id' | 'id' or 'name' | | includeMetals | boolean | false | Include precious metals |

client.getFiatMap().then(console.log);
client.getFiatMap({ includeMetals: true }).then(console.log);

Exchange

getExchangeMap(args?)

Get a mapping of all supported exchanges to CoinMarketCap IDs.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | listingStatus | string | 'active' | 'active', 'inactive', or 'untracked' | | slug | string \| string[] | — | Filter by slug(s) | | start | number | 1 | Offset | | limit | number | 100 | Results to return | | sort | string | 'id' | Sort field | | aux | string | — | Auxiliary fields | | cryptoId | string \| number | — | Filter by listed cryptocurrency ID |

client.getExchangeMap({ limit: 10 }).then(console.log);
client.getExchangeMap({ slug: 'binance' }).then(console.log);

getExchangeMetadata(args?)

Get static metadata for exchanges (logo, description, website URLs, etc.). Either id or slug is required.

| Parameter | Type | Description | |-----------|------|-------------| | id | string \| string[] \| number \| number[] | Exchange ID(s) | | slug | string \| string[] | Exchange slug(s) | | aux | string | Auxiliary fields |

client.getExchangeMetadata({ slug: 'binance' }).then(console.log);
client.getExchangeMetadata({ id: [270, 294] }).then(console.log);

getExchangeListings(args?)

Get latest exchange listings with volume and other market data.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | start | number | 1 | Offset | | limit | number | 100 | Results to return | | sort | string | 'volume_24h' | Sort field | | sortDir | string | — | 'asc' or 'desc' | | marketType | string | 'all' | 'all', 'spot', 'derivatives', 'dex', 'otc' | | convert | string \| string[] | 'USD' | Price conversion currency | | aux | string | — | Auxiliary fields |

client.getExchangeListings({ limit: 10, sort: 'volume_24h' }).then(console.log);
client.getExchangeListings({ marketType: 'spot' }).then(console.log);

getExchangeQuotes(args?)

Get the latest market quotes for one or more exchanges. Either id or slug is required.

| Parameter | Type | Description | |-----------|------|-------------| | id | string \| string[] \| number \| number[] | Exchange ID(s) | | slug | string \| string[] | Exchange slug(s) | | convert | string \| string[] | Price conversion currency | | aux | string | Auxiliary fields |

client.getExchangeQuotes({ slug: 'binance' }).then(console.log);
client.getExchangeQuotes({ id: [270, 294], convert: 'EUR' }).then(console.log);

getExchangeMarketPairs(args?)

Get active market pairs for an exchange. Either id or slug is required.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | id | string \| number | — | Exchange ID | | slug | string | — | Exchange slug | | start | number | 1 | Offset | | limit | number | 100 | Results to return | | category | string | 'all' | 'all', 'spot', 'derivatives', 'otc', 'perpetual' | | feeType | string | — | Fee type filter | | matchedId | string \| number | — | Restrict to pairs with this currency ID | | matchedSymbol | string | — | Restrict to pairs with this currency symbol | | convert | string \| string[] | 'USD' | Price conversion currency |

client.getExchangeMarketPairs({ slug: 'binance', limit: 10 }).then(console.log);
client.getExchangeMarketPairs({ slug: 'binance', matchedSymbol: 'BTC', category: 'spot' }).then(console.log);

Global Metrics

getGlobal(convert?)

Get the latest global cryptocurrency market metrics.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | convert | string \| string[] \| { convert: string \| string[] } | 'USD' | Price conversion currency |

client.getGlobal().then(console.log);
client.getGlobal('EUR').then(console.log);
client.getGlobal(['USD', 'EUR', 'GBP']).then(console.log);
client.getGlobal({ convert: 'EUR' }).then(console.log);

getHistoricalGlobal(args?) (paid plan)

Get historical global market metrics over a time interval.

| Parameter | Type | Default | Description | |-----------|------|---------|-------------| | timeStart | string \| number | — | Start timestamp | | timeEnd | string \| number | — | End timestamp | | count | number | 10 | Data points to return [1–10000] | | interval | string | '1d' | Time interval: '1h', '6h', '1d', '7d', etc. | | convert | string \| string[] | 'USD' | Price conversion currency | | aux | string | — | Auxiliary fields |

client.getHistoricalGlobal({ timeStart: '2021-01-01', count: 30, interval: '1d' }).then(console.log);

Tools

getPriceConversion(args)

Convert an amount of one cryptocurrency or fiat currency to another. Either id or symbol is required.

| Parameter | Type | Description | |-----------|------|-------------| | amount | number | Required. Amount to convert | | id | string \| number | Source currency CoinMarketCap ID | | symbol | string | Source currency symbol | | time | string \| number | Historical timestamp for conversion | | convert | string \| string[] | Target currency/currencies |

client.getPriceConversion({ amount: 1, symbol: 'BTC', convert: 'USD' }).then(console.log);
client.getPriceConversion({ amount: 1000, symbol: 'USD', convert: ['BTC', 'ETH'] }).then(console.log);
client.getPriceConversion({ amount: 1, id: 1, convert: ['USD', 'EUR', 'GBP'] }).then(console.log);

Blockchain

getBlockchainStats(args?) (paid plan)

Get the latest blockchain statistics for one or more blockchains. One of id, symbol, or slug is required.

| Parameter | Type | Description | |-----------|------|-------------| | id | string \| string[] \| number \| number[] | CoinMarketCap ID(s) | | symbol | string \| string[] | Symbol(s) | | slug | string \| string[] | Slug(s) |

client.getBlockchainStats({ symbol: 'BTC' }).then(console.log);
client.getBlockchainStats({ id: [1, 1027] }).then(console.log); // BTC and ETH

Key

getKeyInfo()

Returns API key details and monthly usage statistics. Useful for monitoring your credit quota.

client.getKeyInfo().then(console.log);

TypeScript Types

All parameter interfaces are exported and available for import:

import CoinMarketCap, {
  CoinMarketCapOptions,
  GetIdMapArgs,
  GetMetadataArgs,
  GetTickersArgs,
  GetHistoricalListingsArgs,
  GetQuotesArgs,
  GetHistoricalQuotesArgs,
  GetMarketPairsArgs,
  GetOhlcvArgs,
  GetHistoricalOhlcvArgs,
  GetPricePerformanceStatsArgs,
  GetCategoriesArgs,
  GetCategoryArgs,
  GetAirdropsArgs,
  GetAirdropArgs,
  GetTrendingArgs,
  GetGainersLosersArgs,
  GetFiatMapArgs,
  GetExchangeMapArgs,
  GetExchangeMetadataArgs,
  GetExchangeListingsArgs,
  GetExchangeQuotesArgs,
  GetExchangeMarketPairsArgs,
  GetHistoricalGlobalArgs,
  GetPriceConversionArgs,
  GetBlockchainStatsArgs,
} from 'coinmarketcap-api-typescript';

Testing

Unit tests (no API key required):

npm test
# or just unit tests:
npx jest __tests__/unit.test.js

Integration tests (requires a valid API key):

COINMARKETCAP_API_KEY=your-key npx jest test.js
# or with a .env file:
echo "COINMARKETCAP_API_KEY=your-key" > .env
npx jest test.js

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 an issue.

License

Licensed under the MIT License.