VoxSol - Voice-First Solana Wallet Copilot

Talk to your Solana wallet. Execute swaps, manage yields, and track portfolios using natural language.

🏆 Best Use of Solana — MLH Hacks for Hackers

Live demo: vox-sol.vercel.app

• Voice Interaction - Speak naturally to check balances, execute swaps, and manage your portfolio
• AI-Powered - Gemini AI understands complex DeFi commands and provides intelligent responses
• Voice Responses - ElevenLabs TTS speaks back with natural, human-like voice
• Real Swaps - Execute actual on-chain swaps on Solana Devnet via our vault
• Live Charts - TradingView integration for real-time price charts
• Non-Custodial - You control your keys. We only facilitate the intent.
• x402 Protocol - Micropayment gating for premium agent actions

VoxSol/
├── apps/
│   └── web/                 # Next.js frontend
│       ├── src/
│       │   ├── app/         # Next.js app router
│       │   ├── components/  # React components
│       │   └── hooks/       # Custom hooks
├── packages/
│   ├── shared/              # Shared types & utilities
│   └── worker/              # Cloudflare Worker
└── programs/                # Solana programs (Anchor)

• Node.js 18+
• pnpm 9.0+
• Phantom wallet (set to Devnet)

git clone https://github.com/KaranSinghBisht/VoxSol.git
cd VoxSol
pnpm install

Create apps/web/.env.local:

GEMINI_API_KEY=your_gemini_api_key
GEMINI_MODEL=gemini-2.0-flash
ELEVENLABS_API_KEY=your_elevenlabs_api_key
VAULT_PRIVATE_KEY=your_vault_private_key

cd apps/web
pnpm dev

Open http://localhost:3000

1. Connect Phantom wallet (Devnet mode)
2. Say "Check my portfolio" - see formatted balances
3. Say "Show me SOL chart" - TradingView chart appears
4. Say "Swap 0.5 USDC to SOL" - execute real on-chain swap
5. Say "Deposit 0.01 SOL" - funds go to devnet vault

🏆 Best Use of Solana — MLH Hacks for Hackers 2026

MIT

Karan Singh Bisht

• Twitter: @Karan_Bisht09
• GitHub: @KaranSinghBisht

Built for Hacks for Hackers 2026