Investigation Report: Zyfai Rebalancer Agent (8453:16685)
Summary
Per-user Zyfai Rebalancer Agent instance on Base for wallet 0x851bC1Ac346ad18A6B6360C2c490F27F258fBa95. Part of the Zyfai/Ondefy DeFi yield optimization platform — a well-established project with strong market presence.
Verdict: 🟢 GREEN (80/100)
Registration Data
- Token ID: 16685 on Base (chain 8453)
- Owner: 0x851bC1Ac346ad18A6B6360C2c490F27F258fBa95
- URI: Valid IPFS metadata with complete fields
- Image: Zyfai logo present
- Endpoints: Web (zyf.ai) + MCP (mcp.zyf.ai)
- Capabilities: MCP, reputation trust, crypto-economic trust
- Technology: Circom 2.2.2+ ZK circuits, SnarkJS Groth16, multi-chain (Base, Arbitrum, Plasma)
On-Chain Analysis
- Owner wallet has 0 ETH balance on Base (per-user smart account, expected)
- No prior ERC-8004 feedback on this specific instance
- Registration metadata well-formed and complete
- Sibling instances (e.g., 8453:1671) previously verified green
Service Verification
- MCP Server: ✅ Live at mcp.zyf.ai — Streamable HTTP transport, 15 tools across Portfolio, Opportunities Discovery, Analytics, User Data, and Earnings categories
- Website: ✅ zyf.ai operational
- Documentation: ✅ docs.zyf.ai comprehensive — covers rebalancing logic, technical implementation, FAQs
Social & Market Presence
- DefiLlama: Listed with $1.1M+ mcap, $71.4K annualized revenue
- Coinbase: ZFI token listed on Coinbase price tracker
- GitHub: Active under github.com/ondefy — SDK demos, ERC-8004 implementation
- Partnerships: Recent Zoof partnership for deterministic yield
- Twitter: Present via zyf.ai website
Scoring Breakdown
| Factor | Score | Max |
|---|---|---|
| Registration quality | 14 | 15 |
| On-chain activity | 12 | 20 |
| Social presence | 14 | 15 |
| Service verification | 18 | 20 |
| Reputation signals | 10 | 15 |
| Red flag absence | 12 | 15 |
| Total | 80 | 100 |
Notes
This is a per-user instance from a legitimate, well-funded DeFi platform. The Zyfai ecosystem deploys individual rebalancer agents per user wallet, all sharing the same verified infrastructure. Multiple sibling instances have been investigated and verified green. The MCP server is production-grade with comprehensive tooling.