X NEWThe Chainlink Fall 2021 Hackathon kicks off October 22. Sign up today.
X The Chainlink Fall 2021 Hackathon is happening now. Check it out.
NODE OPERATORS Overview Running a Chainlink Node Fulfilling Requests Run an Ethereum Client Performing System Maintenance Connecting to a Remote Database Configuration Variables Enabling HTTPS Connections Best Security and Operating Practices Best Practices for Nodes on AWS Miscellaneous
ORACLE JOBS Migrating to v2 Jobs Cron Direct Request Flux Monitor Keeper Off-chain Reporting Webhook HTTP Bridge JSON Parse CBOR Parse ETH ABI Decode ETH ABI Decode Log ETH ABI Encode ETH Call ETH Tx Multiply Divide Any Mean Median Mode Sum
v1 JSON JOBS [DEPRECATED] Job Specifications Core Adapters Initiators
EXTERNAL ADAPTERS Introduction External Adapters in Solidity Building External Adapters Bridges: Adding External Adapters to Nodes
EXTERNAL INITIATORS Introduction Building External Initiators Adding External Initiators to Nodes

Chainlink Node Documentation

Suggest Edits

Operating a Chainlink node allows you to be part of the Chainlink Network, helping developers build hybrid smart contracts, giving them access to real-world data and services.

Set Up a Chainlink Node

Install and Run your own node on a local machine or remote server.

Learn More

Fulfill Your First Job Request

Deploy an Oracle contract and make job requests to your node.

Learn More

Add External Adapters to Your Node

Bring high-quality data and premium web APIs to contract developers.

Learn More

New to Chainlinks Nodes?

Learn the best security and operating practices for node operators

Learn More

Core Adapters

Explore tasks that need to be performed to complete defined job

Learn More

Core Initiators

Find types of conditions that initiate job requests

Learn More

Explore Chainlink Node Tools