Chainlink Developer Docs

Global standard for building secure cross-chain applications.

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

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

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

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

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