Lit is open source, decentralized cryptography for access control, compute, and encryption. Get started today!
Set up the SDK within your local environment.
👋 Hello World w/ Lit Actions
Create your first Lit-enabled application using Lit Actions.
📁 Encrypt On-Chain Metadata (Polygon)
Encrypt on-chain meta-data (an NFT description) using the Lit SDK.
⌨️ Encrypt and Decrypt Static Content
Learn how to encrypt data for private storage on the open web.
🔑 Provisioning access with a JSON Web Token (JWT)
NextJS Project: Token gate a page using a JWT.
✍️ Return a signed API response
Learn how to fetch and sign data from the open Web using Lit Actions.
🔐 Access Control & Encryption
Learn about setting on-chain conditions to manage access to your private data.
📡 PKPs and Lit Actions
Learn about programmable wallets that can read and write from any HTTP endpoint, blockchain, state machine, or decentralized storage system.
🧩 Use Cases
Learn about how you can integrate Lit infrastructure within your own products.
Learn through Code
🧶 Arweave / Bundlr Guide
Encrypt data using Lit and upload it to Arweave using Bundlr.
🪴 Ceramic x Lit SDK
Build a simple encryption and decryption application with Lit and Ceramic.
👐 Open Source Examples
More examples to get you started.
📖 API Documentation
Discover all the functions available in the Lit SDK.
📃 Lit Actions SDK Documentation
Discover all the functions that can be used inside a Lit Action.
Additional tools to help build with Lit.
Explore the Lit Ecosystem
We are looking to support those who are building Lit-enabled apps and infrastructure.
💻 Ecosystem RFPs
Learn about how you can contribute to Lit Protocol.
Join the community through Discord, Twitter, and keep up to date with the community calendar.
⛓️ Supported Blockchains
We currently support most EVM chains, Cosmos and Solana.