Antigravity — Autonomous DeFi Agent
Antigravity's Team
Problem Statement
DeFi requires constant human attention for optimal trading. Antigravity is an autonomous AI agent that monitors markets, executes intelligent swaps via Uniswap V3 on Base, and manages risk through a secure on-chain vault — all without human intervention. It also runs as a discoverable agent service with x402 payments.
Autonomous DeFi agent on Base Sepolia that monitors token markets, analyzes price trends using momentum strategies, and executes intelligent swaps through Uniswap V3. Key features: • AgentVault.sol — Secure treasury with per-tx/daily spending limits, whitelisted DEX routers, emergency pause • AgentRegistry.sol — On-chain agent service registry with x402 payments • Uniswap V3 Integration — Real-time quotes, swap calldata, price analysis on Base Sepolia • Momentum Strategy — Moving average crossover detection with confidence scoring • Premium Dashboard — Dark mode Next.js with live prices, trade history, architecture overview • ERC-8004 Identity — On-chain agent identity on Base Mainnet Deployed contracts (Base Sepolia): • AgentVault: 0x2CBFCaE64cec9a7f6607cE4B1e414a6D5D4895e0 • AgentRegistry: 0x3e036ea1F00399d37aB656fC980e7529523cA2E6
Team
Antigravity
admin
MandateIncrease your chances to win
- ›Most agents in the hackathon are exposed to prompt injection
- ›This might cause overspending and loss of funds
- ›Security is a crucial part of the hackathon
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