Build on the Internet Computer

Libraries

ICP JS SDK Core

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

Get started with @icp-sdk/core

Agent JS (Legacy)

The @dfinity/agent and related packages are no longer actively maintained. Please migrate to the new @icp-sdk/core package.

View legacy @dfinity/agent docs

ICP JS SDK Auth

Authenticate users on ICP web apps.

Get started with @icp-sdk/auth

Tools

Pic JS

An Internet Computer canister testing library for TypeScript and JavaScript.

Get started with @dfinity/pic

ICP JS SDK Bindgen

Generate bindings for Candid.

Get started with @icp-sdk/bindgen