ICP JavaScript SDK Core

Build applications that interact with the Internet Computer from browsers, Node.js, and other JavaScript runtimes.

Get Started

Installation

Install the @icp-sdk/core package

Quick Start

Get started with the @icp-sdk/core package

Modules

Agent

Build applications that interact with the Internet Computer from browsers, Node.js, and other JavaScript runtimes.
See @icp-sdk/core/agent docs

Candid

JavaScript and TypeScript module to work with Candid interfaces.
See @icp-sdk/core/candid docs

Identity

JavaScript and TypeScript module to manage Identities and enable simple Web Authentication flows.
See @icp-sdk/core/identity docs

Principal

JavaScript and TypeScript module to work with Internet Computer Principals.
See @icp-sdk/core/principal docs

Upgrading

ICP JS SDK Core

If you're using @dfinity/agent version 3.x, you can migrate to @icp-sdk/core with the help of our automated migration tools or manual migration guide.

Migrate to @icp-sdk/core

Agent JS v3

If you're still using @dfinity/agent version 2.x, you can migrate to 3.x with the help of our migration guide.

Migrate to @dfinity/agent@v3