Ledger Unveils Agent Stack Tools for AI Agents

Ledger has introduced its Agent Stack toolkit, designed for AI agents that facilitate interactions with cryptocurrency wallets. These AI agents can perform tasks such as checking wallet balances, analyzing investment portfolios, and preparing transactions. However, any operation requiring a signature must be confirmed directly on the Ledger device.

Clean build on the Ledger Agent Stack. The hardware-as-final-approval pattern is exactly right.

— Ledger (@Ledger) July 16, 2026

The Agent Stack has been tested with more than 1,000 agents, and it operates under a model where agents propose actions, users confirm them, and the Ledger device executes the final step. Key components of the toolkit include the Device Management Kit Skills, Ledger Wallet CLI, Ledger Enterprise CLI, and Ledger Enterprise Multisig CLI.

According to the documentation, the Ledger Wallet CLI enables users to access account information, verify balances, review transaction histories, and prepare asset transfers. While some actions can be carried out without device confirmation, any transactions involving fund movement must be validated on the Ledger device's screen.

The Wallet CLI supports multiple cryptocurrencies, including Bitcoin, Ethereum, EVM-compatible networks, and Solana. Furthermore, Ledger devices can also manage keys beyond cryptocurrency, such as for encrypted files and API tokens, utilizing OpenPGP and FIDO2 for secure logins across various platforms like GitHub and Discord.

This release aligns with Ledger's 2026 AI Security Roadmap, which outlines plans for further advancements in the coming quarters, including identification tools and command line interfaces, followed by the introduction of Agent Intents and Agent Policies for transaction confirmations and action rules.

In related news, Ledger's researcher Donjon Baptiste Boualo recently identified a vulnerability in Tangem hardware wallets, which could allow unauthorized access to stored assets. Additionally, Ledger's initial public offering has been indefinitely postponed due to unfavorable market conditions.