Contx.eth
The context layer of Ethereum, turning an X / Twitter profile into an AI identity in 30 seconds
Problem Statement
Transform your X / Twitter profile into an AI-aware context identity in 30 secondscontx.ethcreates AI-enhanced ENS profiles by analyzing an X (Twitter) account and storing rich context in .contx.eth domains. This enables personalized AI interactions across any platform that supports ENS lookups.🎯 Value Proposition30-second setup: From X profile to AI-enhanced ENSUniversal compatibility: Works with Claude, ChatGPT, and future AI agentsSelf-sovereign: You own your AI context on-chainBase L2 optimized: Low gas fees and instant transactionsComplete resolution: Forward and reverse lookup with custom registry
Solution
Frontend FoundationNext.js 15 with App Router for modern React patternsTypeScript for complete type safety across the stackTailwind CSS 4 + Styled Components for Apple-inspired UIFramer Motion for smooth animations and transitionsWeb3 IntegrationPrivy for seamless Web3 + social authenticationwagmi + viem for type-safe Ethereum interactions@ensdomains/ensjs for ENS operationsBase Sepolia L2 for low-cost, fast transactionsAI & Data PipelineOpenAI GPT-4o for intelligent profile analysisTwitterAPI.io for real Twitter data fetchingCustom AI prompt engineering for Web3-optimized context generation
Hackathon
ETHGlobal Cannes
2025
Prizes
- 🏆
Most Creative Use Case2nd place
ENS
Contributors
- aaronjmars
74 contributions