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Contx.eth

The context layer of Ethereum, turning an X / Twitter profile into an AI identity in 30 seconds

Contx.eth

Created At

ETHGlobal Cannes

Winner of

ENS

ENS - Most Creative Use Case 2nd place

Project Description

Transform your X / Twitter profile into an AI-aware context identity in 30 seconds

contx.eth creates 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 Proposition

  • 30-second setup: From X profile to AI-enhanced ENS
  • Universal compatibility: Works with Claude, ChatGPT, and future AI agents
  • Self-sovereign: You own your AI context on-chain
  • Base L2 optimized: Low gas fees and instant transactions
  • Complete resolution: Forward and reverse lookup with custom registry

How it's Made

Frontend Foundation

  • Next.js 15 with App Router for modern React patterns
  • TypeScript for complete type safety across the stack
  • Tailwind CSS 4 + Styled Components for Apple-inspired UI
  • Framer Motion for smooth animations and transitions

Web3 Integration

  • Privy for seamless Web3 + social authentication
  • wagmi + viem for type-safe Ethereum interactions
  • @ensdomains/ensjs for ENS operations
  • Base Sepolia L2 for low-cost, fast transactions

AI & Data Pipeline

  • OpenAI GPT-4o for intelligent profile analysis
  • TwitterAPI.io for real Twitter data fetching
  • Custom AI prompt engineering for Web3-optimized context generation
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