Investigation Report: Zyfai Rebalancer Agent (8453:2963)
Summary
Verdict: 🟡 Yellow (75/100)
Zyfai Rebalancer Agent is a legitimate DeFi yield optimization agent registered on Base (token #2963). It is built by the Zyfi team, an established player in Account Abstraction infrastructure on ZKsync. The project shows strong fundamentals but has some rough edges in its ERC-8004 registration.
Identity & Registration
- Agent ID: 8453:2963
- Name: Zyfai Rebalancer Agent for 0x21CAF4dF700cA9A451E9d801943e17fb8C3649f9
- Owner: 0x21CAF4dF700cA9A451E9d801943e17fb8C3649f9
- Chain: Base (8453)
- IPFS URI: ipfs://bafkreiadlli36y34e32ktitx67wkcm4ul7vtwloijchokcuuplthrc4lkq (not accessible via public gateways)
- Capabilities: MCP
- Observation: Agent name contains a raw wallet address, which is atypical for a polished registration. IPFS metadata is pinned but not publicly accessible.
On-Chain Activity
- Owner nonce on Base: 1 (very low activity)
- Owner balance on Base: 0 ETH
- Existing ERC-8004 feedback: 1
- The project's primary chain activity is on ZKsync and Arbitrum, not Base. Base registration appears to be newer.
Project Background
- Parent project: Zyfi (formerly Ondefy)
- Website: https://www.zyf.ai/
- Documentation: https://docs.zyf.ai/
- SDK: https://sdk.zyf.ai/
- AI Agent App: https://ai.zyfi.org/
- GitHub: https://github.com/ondefy (26 repositories)
- Token: ZFI on Base (market cap ~$755K as of Feb 2026)
- Listed on: CoinGecko, Coinbase, Forbes Digital Assets, Phantom
- DefiLlama: Listed with real TVL tracking
- IDO: Multiple platforms (Dappad, Impossible Finance, Finceptor, Tokensoft)
Social Presence
- X/Twitter: @Zyfi_org (main), @Zyfai_ (product-specific) — both active
- Medium: zyfiofficial.medium.com — technical articles including audited paymaster
- Community: Active public communications about ZyfAI product launch
Technical Assessment
- SDK: TypeScript-first with full type definitions, multi-chain support (Arbitrum, Base, Plasma)
- Smart Wallets: Safe smart wallets with ERC-4337 account abstraction and ERC-7579 modules
- Audit: Permissionless multi-signer paymaster has been publicly audited
- Architecture: Non-custodial, self-custodial DeFi yield optimization
Scoring Breakdown
| Category | Score | Max | Notes |
|---|---|---|---|
| Registration Quality | 10 | 15 | IPFS URI set but inaccessible; raw wallet in name |
| On-Chain Activity | 12 | 20 | Low Base-specific activity; project primarily on ZKsync |
| Social Presence | 14 | 15 | Active X accounts, Medium blog, public team comms |
| Service Verification | 16 | 20 | MCP claimed, real docs/SDK, DefiLlama listed |
| Reputation Signals | 10 | 15 | CoinGecko/Coinbase listed, 1 feedback, audited |
| Red Flag Absence | 13 | 15 | No red flags; minor registration sloppiness |
| Total | 75 | 100 |
Red Flags
- None significant
Yellow Flags
- IPFS metadata not publicly accessible
- Agent name contains raw wallet address (unprofessional)
- Very low on-chain activity on Base specifically
- Owner wallet has 0 ETH on Base
Green Flags
- Established team (Zyfi/Ondefy) with track record on ZKsync
- 26 GitHub repositories with active development
- Audited smart contracts
- Listed on major crypto data platforms
- Real TVL tracked on DefiLlama
- Comprehensive documentation and SDK
- Non-custodial, self-custodial architecture
- Multiple IDO rounds on legitimate launchpads
Conclusion
Zyfai is a legitimate DeFi project with strong fundamentals and an established team. The ERC-8004 registration on Base is somewhat rough around the edges (inaccessible metadata, wallet address in name, minimal Base-specific activity), but the underlying project is real and actively developed. Yellow verdict reflects a trustworthy project with room for improvement in its agent registration quality.