MetaMask Agent Wallet

MetaMask Agent Wallet is Consensys's self-custodial wallet for AI agents that trade, pay, and manage onchain positions. Following early access with about 200 testers, it became generally available on August 6, 2026. Users retain control through policies that agents cannot rewrite.

Key Features

• Policy Controls: Daily limits, protocol allowlists, and absolute caps constrain agent spending.
• Two Operating Modes: Guard Mode adds 2FA for policy edge cases; opt-in Beast Mode reduces interruptions while retaining malicious-transaction checks.
• Protected Execution: Every EVM transaction receives simulation, Blockaid scanning, and MEV protection.
• Broad Activity Support: Agents can swap, trade perps and prediction markets, provide liquidity, and stake.
• Gas Abstraction: Network fees can be settled in the token being moved.

Use Cases

Who Should Use This Tool?

• Agent Developers building autonomous DeFi workflows.
• Active Traders delegating bounded onchain strategies.
• Security-Conscious Users who want self-custody with enforced policies.

Problems It Solves

1. Unbounded autonomy: User-defined limits remain outside the agent's control.
2. Transaction risk: Mandatory simulation and threat scanning inspect every EVM action.
3. Gas friction: Agents need not maintain every chain's native gas token.

Pricing

Advantages & Unique Selling Points

Compared to Competitors:

1. Immutable boundaries: The agent cannot alter owner-defined limits.
2. Defense in depth: Simulation, Blockaid, and Smart Transactions form a required pipeline.
3. Multi-framework access: Works with Claude Code, Codex, Cursor, OpenCode, OpenClaw, and Hermes.

What Makes It Stand Out:

• ERC-7821 batch swaps and Bring Your Own Key support.
• Hyperliquid, EVM, and Solana coverage.

User Reviews

"The strongest idea is separating agent execution from the policies the owner controls." — Illustrative agent developer feedback

"Gas abstraction removes a surprisingly common failure point in automated workflows." — Illustrative DeFi user feedback

Getting Started

Quick Start Guide

1. Create a wallet through MetaMask Agent Wallet.
2. Set policies for budgets, protocols, and transaction caps.
3. Choose a mode and connect a supported agent framework.
4. Test cautiously before increasing delegated funds.

Integration

Integrates with:

• The mm CLI and agent skills
• EVM chains, Hyperliquid, and Solana
• Major coding-agent environments

Frequently Asked Questions

Is it self-custodial?

Yes. Users control the wallet and may also bring their own key.

Can an agent increase its spending limit?

No. The agent cannot rewrite owner-defined policies.

Which mode is safer by default?

Guard Mode is the default and invokes 2FA for policy edge cases.

Alternatives

• Coinbase Agentic Wallets: TEE-secured wallets on Coinbase Developer Platform.
• MoonPay MoonAgents: Wallets plus fiat rails and agent cards.
• Portal: White-label MPC wallets across 100+ chains.

Tips & Best Practices

1. Start in Guard Mode: Observe agent behavior before reducing prompts.
2. Use narrow allowlists: Approve only protocols required by the task.
3. Keep caps conservative: Expand budgets only after reviewing transaction history.

Conclusion

MetaMask Agent Wallet combines autonomous onchain execution with owner-controlled boundaries and a mandatory security pipeline. It is a strong fit for users who want capable DeFi agents without surrendering self-custody or policy control.