sifting/io
Node 18+ or modern browsers

JavaScript SDK.

Official SiftingIO JavaScript and TypeScript SDK. One client for Node and the browser to pull live and historical market data over REST and WebSocket: crypto, forex, stocks, and commodities.

View on npm
1 · Install
install · npm
npm install @siftingio/sdk
2 · Fetch a price

Set your API key and request the latest price. The same call works for every market, just change the asset class and symbol.

index.ts
import { SiftingClient } from "@siftingio/sdk"; const sifting = new SiftingClient({  apiKey: process.env.SIFTING_API_KEY,}); // Latest Bitcoin priceconst trade = await sifting.last.trade("crypto", "BTCUSD");console.log(trade.p, trade.t);
3 · stream live ticks
stream live ticks
const socket = sifting.ws(); socket.on("tick", (t) => console.log(t.s, t.p)); await socket.connect();socket.subscribe("cex", ["BTCUSD", "ETHUSD"]);
Get an API keyRead the docs

Other SDKs

Go

Typed client for Go services and data pipelines.

Python

Sync and async clients for scripts, notebooks, and backends.