Still using @dfinity/agent? Migrate to @icp-sdk/core!

ICP JavaScript SDK Core

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

Agent

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

See @dfinity/agent docs

Assets

Manage assets on an Internet Computer assets canister.

See @dfinity/assets docs

Auth Client

Simple interface to get your web application authenticated with the Internet Identity Service.

See @dfinity/auth-client docs

Candid

JavaScript and TypeScript library to work with Candid interfaces.

See @dfinity/candid docs

Identity

JavaScript and TypeScript library to manage Identities and enable simple Web Authentication flows.

See @dfinity/identity docs

Identity Secp256k1

The Secp256k1KeyIdentity package provides an implementation of the SignIdentity interface for the secp256k1 elliptic curve.

See @dfinity/identity-secp256k1 docs

Principal

JavaScript and TypeScript library to work with Internet Computer Principals.

See @dfinity/principal docs

Use Auth Client

A package for Internet Computer React developers, making it easier to integrate the auth-client with your React application.

See @dfinity/use-auth-client docs

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