CRE Templates Hub
Explore workflow templates for the Chainlink Runtime Environment.
Clone and customize these templates to
build your own CRE workflows.
Prediction Market Demo
An end-to-end automated, AI-powered prediction market using CRE integrated with Google's Gemini AI and Firebase.
Templates
AWS CRE Price Feeds & Proof of Reserves
Workflows using Chainlink CRE to fetch data from AWS serverless APIs and write results to Ethereum smart contracts.
Bring Your Own Data (NAV & PoR)
A template for bringing your own off-chain Proof-of-Reserve (PoR) or Net-Asset-Value (NAV) data on-chain with the Chainlink Runtime Environment (CRE).
Circuit Breaker
Monitor on-chain events for anomalies, automatically pause contracts when thresholds are breached using a dual-trigger circuit breaker pattern.
Custom Data Feed
A template for bringing your own custom off-chain data feed on-chain with the Chainlink Runtime Environment (CRE).
Event Reactor
Listen for on-chain events, fetch off-chain context, and respond on-chain using the event → read → decide → write pattern.
Indexer Block Trigger
Workflows for processing new blocks and transactions using block-triggered webhooks from Alchemy Notify.
Indexer Data Fetch
Workflows for pulling data from The Graph indexer with scheduled cron triggers using the pull pattern.
Keeper Bot
Cron-based smart contract maintenance — read state, check condition, execute if needed using the universal keeper pattern.
Key-Value Store (AWS S3)
A minimal example that reads a value from an AWS S3 object, increments it, and writes it back using SigV4-signed HTTP requests.
Multi-Chain Token Manager
A multi-chain token manager that maximizes lending yields via automated cross-chain rebalancing using CRE integrated with CCIP.
Prediction Market Demo
An end-to-end automated, AI-powered prediction market using CRE integrated with Google's Gemini AI and Firebase.
Read Data Feeds
A set of minimal examples that read from Chainlink Data Feeds using the CRE chain reader on a cron schedule.
Prediction Market (Data Feeds)
Full prediction market lifecycle with market creation, resolution using Chainlink Data Feeds, and dispute management.
Stablecoin with PoR, ACE & CCIP
A demo stablecoin issuance system demonstrating CRE integrated with Proof of Reserve (PoR), Automated Compliance Engine (ACE), and Cross-Chain Interoperability Protocol (CCIP).
Tokenized Asset Servicing
Demonstrates CRE integration with LogTrigger and HTTP abilities to enable seamless off-chain data orchestration for tokenized assets.
Vault Harvester
Automated DeFi vault harvesting — check if yield is profitable, then harvest and compound using CRE.
x402 Crypto Price Alerts
A crypto price alert system integrating x402 micropayments, Chainlink CRE workflows, and Gemini AI for natural language interaction.
Created by Chainlink Labs