Intro

The Lit JavaScript SDK provides developers with a framework for implementing Lit functionality into their own applications. Get started with the Lit SDK based on your use case.

Quick Start

Installation

How to load the Lit JS SDK.

Open Source Projects

View a list of open source projects that implement the Lit JS SDK.

Wallet Signatures and Authorization

Understand the required format of wallet signatures.

Access Control

Encrypting Static Content

Encrypt and lock static content (images, videos, music, etc) behind an on-chain condition (ex: ownership of an NFT).

Lit Actions Conditions

Learn how to use Lit Actions for Access Control

Gating Access Through JWT Auth

Authorize network signatures that provide access to dynamic content.

Working with Lit Actions

Hello World

Learn how to request a signature from the Lit network in this intro example.

Proofs and Signed Data

Use Lit's conditional signing capabilities to generate verifiable proofs within your app logic.

Fetching Off-chain Data

Use off-chain data natively without the need for a third-party oracle.

Authentication Helpers

Explore different methods of authentication (i.e. Google OAuth, WebAuthn, etc...).

Lit Contracts SDK (Typescript)

ContractsSDK is a bundled package that allows you to make calls to Lit smart contracts.

Additional Examples

View more examples on our Github.

Resources

Lit JS SDK Latest API Documentation

Lit JS SDK Latest API documentation.

Lit Actions API Documentation

View the full list of functions available within the Lit Actions SDK.