Making cross-chain execution as easy as sending a text message

Kairos is an intent-based execution platform for the Polkadot ecosystem. Users express what they want in natural language (e.g., "send 1 PAS to 0x..."), and the system executes it directly through smart contracts.

• Cross-chain operations on Polkadot are complex
• Users need to understand XCM, parachains, and technical details
• High barrier to entry for mainstream adoption

• Natural language intents: Type what you want in plain English
• Direct execution: Smart contracts execute intents immediately
• Cross-chain ready: Native XCM integration for Polkadot ecosystem

User types: "send 1 PAS to 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb"
Kairos: ✅ Intent created and executed on-chain

• 🎤 Speak your intents instead of typing
• Automatic speech-to-text conversion
• Works in Chrome, Edge, and Safari
• Makes blockchain accessible to everyone

• Autocomplete appears when typing 2+ characters
• Smart suggestions based on context
• Helps users write correct intents

• 6 pre-built templates for common operations
• Simple transfers, cross-chain bridges, batch operations
• Filterable by category and difficulty
• One-click template insertion

• Visual cross-chain transfer interface
• 5 supported chains: Polkadot Hub, Polkadot Relay, Asset Hub, Astar, Moonbeam
• Chain selection with icons
• Swap chains functionality

• Browse community-created intent templates
• 6 sample templates with ratings and usage stats
• Filter by category (transfer, cross-chain, staking, DeFi, governance)
• Clone and customize templates

• No bots or intermediaries needed
• Intents execute directly on-chain
• Users can execute their own intents instantly
• Optional: Register as a solver to execute others' intents and earn rewards

• Native XCM integration
• Support for multiple parachains
• Real cross-chain transfers
• Polkadot ecosystem native

┌─────────────┐     ┌──────────────────┐
│   Frontend  │────▶│ Smart Contracts  │
│  (Next.js)  │     │ (Polkadot Hub)   │
└─────────────┘     └──────────────────┘
      │                      │
      └──────────────────────┘
         Direct Execution
      └──────────────────────┴───────────────────────┘
                    Blockchain Integration

Network: Polkadot Hub TestNet (Chain ID: 420420417)

• IntentRegistry: 0x237B40f9c2D95B4847221D7bF91b5A36c46da7e2
• IntentRouter: 0xEd3d29D7f2b3eC3708f52fa009d2E77Fb0DfAaD6
• XCMBridge: 0xD8B9D7C3b20e2981004dDDb702e41c9A552C5f88

Block Explorer: https://blockscout-testnet.polkadot.io

• Node.js 18+
• MetaMask or compatible wallet
• PAS tokens from Polkadot Faucet

# Clone repository
git clone https://github.com/Venkat5599/kairos.git
cd kairos

# Install dependencies
npm install

# Setup frontend
cd packages/frontend
npm install
cp .env.example .env.local
# Edit .env.local with your settings

# Start frontend
npm run dev

Visit http://localhost:3000

1. Connect your wallet (MetaMask)
2. Get PAS tokens from faucet
3. Type in the Intent Terminal:

   send 0.01 PAS to 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb
   

4. Click "Execute Intent"
5. Intent is created and ready to execute!
6. Click "Execute Now" to complete it instantly

• Next.js 14 (App Router)
• TypeScript
• TailwindCSS
• Wagmi v2 + RainbowKit
• ethers.js v6

• Solidity 0.8.24
• Foundry
• OpenZeppelin
• XCM Precompiles

• Polkadot Hub TestNet
• Chain ID: 420420417
• RPC: https://eth-rpc-testnet.polkadot.io
• Currency: PAS

kairos/
├── packages/
│   ├── frontend/          # Next.js frontend
│   ├── contracts/         # Solidity smart contracts
│   └── backend/           # Optional backend API
├── docs/                  # Documentation
└── README.md             # This file

• Simple Transfers: Send tokens with natural language or voice
• Cross-Chain Bridges: Transfer assets across parachains
• Batch Operations: Multiple transfers in one intent
• DeFi Operations: Swap, stake, provide liquidity
• Instant Execution: Execute intents directly without waiting

• Earn Rewards: Execute others' intents and earn PAS tokens
• Build Reputation: Successful executions increase reputation
• Decentralized Network: Anyone can become a solver

• Intent-Based dApps: Build on top of Kairos
• Cross-Chain Integration: Easy XCM integration
• Smart Contract Templates: Reusable intent patterns

Track: PVM Smart Contracts Network: Polkadot Hub TestNet Status: ✅ Production Ready

1. Innovation: First intent-based execution platform for Polkadot with voice input
2. User Experience: Natural language + voice > complex transactions
3. Production Ready: Fully deployed and functional
4. Technical Depth: Smart contracts + AI + voice recognition + XCM
5. Real Utility: Solves actual UX problems in Web3
6. Polkadot Native: Built specifically for Polkadot ecosystem
7. No Intermediaries: Direct smart contract execution

MIT License - see LICENSE file for details

Contributions are welcome! Please read CONTRIBUTING.md for details.

• GitHub: https://github.com/Venkat5599/kairos
• Issues: https://github.com/Venkat5599/kairos/issues

• Polkadot team for the amazing XCM infrastructure
• Polkadot Hub TestNet for providing the testing environment
• Open source community for the tools and libraries

Built with ❤️ for the Polkadot ecosystem