coinmarketcap-js

coinmarketcap-js

A javascript SDK for interacting with the free version of the CoinMarketCap API.

Install

npm install coinmarketcap-js

Setup Client

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

// Can now use API
const idMapResult = await rest.crypto.idMap({ limit: 1 });
const infoResult = await rest.crypto.info({ symbol: "BTC" });

API Methods

• Cryptocurrency
  • categories
  • category
  • idMap
  • info
  • latestListings
  • latestQuotes
• Fiat
  • idMap

Cryptocurrency

categories

Returns paginated data about all coin categories.

Options Object?:

id?	String
start?	Number
limit?	Number
slug?	String
symbol?	String

Example:

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

try {
  const result = await rest.crypto.categories({ limit: 1, symbol: "BTC" });
} catch (error) {
  console.log(error);
}

category

Returns data about a single coin category.

Options Object:

id	String
start?	Number
limit?	Number
convert?	String
convertId?	String

Example:

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

try {
  const category = await rest.crypto.category({
    id: "categoryID",
    limit: 1,
  });
} catch (error) {
  console.log(error);
}

idMap

Returns all or a paginated list of cryptocurrencies.

Options Object?:

listingStatus?	String
start?	Number
limit?	Number
sort?	String
symbol?	String
aux?	String

Example:

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

try {
  const result = await rest.crypto.idMap({ limit: 100 });
} catch (error) {
  console.log(error);
}

info

Returns static data for one or many cryptocurrencies.

Options Object?:

id?	String
slug?	String
symbol?	String
address?	String
aux?	String

Example:

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

try {
  const result = await rest.crypto.info({ symbol: "BTC" });
} catch (error) {
  console.log(error);
}

latestListings

Returns paginated list of all active cryptocurrencies along with latest market data.

Options Object?:

start?	Number
limit?	Number
priceMin?	Number
priceMax?	Number
marketCapMin?	Number
marketCapMax?	Number
volume24hMin?	Number
volume24hMax?	Number
circulatingSupplyMin?	Number
circulatingSupplyMax?	Number
percentChange24hMin?	Number
percentChange24hMax?	Number
convert?	String
convertId?	String
sort?	String
sortDir?	String
cryptocurrencyType?	String
tag?	String
aux?	String

Example:

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

try {
  const result = await rest.crypto.latestListings({ limit: 50 });
} catch (error) {
  console.log(error);
}

latestQuotes

Returns the latest market quote data for one or many cryptocurrencies.

Options Object?:

id?	Number
slug?	String
symbol?	String
convert?	String
convertId?	String
aux?	String
skipInvalid?	Boolean

Example:

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

try {
  const result = await rest.crypto.latestQuotes({ symbol: "BTC" });
} catch (error) {
  console.log(error);
}

Fiat

idMap

Returns data about fiat currencies with unique CoinMarketCap ids.

Options Object?:

start?	Number
limit?	Number
sort?	String
includeMetals?	Boolean

Example:

import { restClient } from "coinmarketcap-js";

const rest = restClient("API KEY");

try {
  const result = await rest.fiat.idMap({ limit: 1 });
} catch (error) {
  console.log(error);
}