NEW

CCIP is now live for all developers. See what's new.

Welcome to Chainlink Docs

The go-to place for developers who want to learn how to build applications using Chainlink and for node operators wanting useful information on running a Chainlink node.

Get Started Starter Kits
Chainlink CCIP

CCIP

Global standard for building secure cross-chain applications.

Chains supported
Chainlink Data Feeds

Data Feeds

Decentralized and high-quality data for DeFi, sports, weather, and more.

Chains supported
Chainlink Data Streams

Data Streams

Secure and reliable high-frequency market data for ultra-fast derivatives products.

Chains supported
Chainlink Functions

Functions

Serverless developer platform that can fetch data from any API and run custom compute.

Chains supported
Chainlink Automation

Automation

Reliable, high-performance, decentralized automation for smart contracts.

Chains supported
Chainlink VRF

VRF

Verifiable, tamper-proof random number generator for blockchain gaming and NFTs.

Chains supported

Stay updated on the latest Chainlink news