Investigation Report: Zyfai Rebalancer Agent (8453:2217)

Subject

• Name: Zyfai Rebalancer Agent for 0xA2e9...C80E1C
• Chain: Base (8453)
• Token ID: 2217
• Owner: Smart contract wallet (account abstraction)

Executive Summary

This agent is part of the ZyFAI ecosystem, a legitimate DeFi yield optimization platform. The project has significant market presence, working infrastructure, and transparent development practices.

Registration Data

• IPFS URI: Valid JSON with complete fields
• Description: ZK-powered rebalancer for multi-chain yield optimization
• MCP Endpoint: https://mcp.zyf.ai (live, 15 tools)
• Documentation: https://docs.zyf.ai (real, detailed SDK docs)
• GitHub: https://github.com/ondefy/erc8004-implementation (ZK circuits, Groth16 proofs)
• Technology: Circom 2.2.2+, SnarkJS 0.7.5, Groth16
• Supported Chains: Base, Arbitrum, Plasma

On-Chain Analysis

• Smart contract wallet (ERC-4337 account abstraction)
• Low nonce (1) — consistent with per-user agent deployment model
• Zero ETH balance — typical for relayed/sponsored transactions
• Owner address matches agent name pattern

Social & Web Presence

• Twitter: @ZyfAI_ — active, real engagement
• CoinGecko: Listed as ZFI token
• Coinbase: Listed with price data
• DefiLlama: Tracked protocol with TVL data, audited
• CoinMarketCap: Full listing with project details
• Parent project: Zyfi (Account Abstraction leader on ZKsync), rebranded to ZyFAI

Service Verification

• ✅ MCP server responds with 15 DeFi tools (portfolio, yield discovery, analytics, earnings)
• ✅ Documentation site live with SDK details, multi-chain support
• ✅ GitHub repo contains real ZK circuit implementation with tests
• ✅ Website at zyf.ai operational
• ✅ NPM package @zyfai/sdk referenced

Risk Assessment

• Red flags: None identified
• Minor notes: Per-wallet agent deployment creates many similar registrations (template pattern), but this is architecturally sound for their use case
• Strengths: Audited contracts, major exchange listings, real MCP infrastructure, ZK proofs, open source code, active development team

Verdict: 🟢 GREEN (81/100)

A trustworthy, well-implemented DeFi agent backed by a real team with proven infrastructure.