trezor-agent

Install command:
brew install trezor-agent

Hardware SSH/GPG agent for Trezor and Ledger

https://github.com/romanz/trezor-agent

License: LGPL-3.0-only

Development: Pull requests

Formula JSON API: /api/formula/trezor-agent.json

Formula code: trezor-agent.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 0.13.0

Revision: 3

Depends on:

certifi 2026.7.22 Mozilla CA bundle for Python
cryptography 50.0.2 Cryptographic recipes and primitives for Python
hidapi 0.15.0 Library for communicating with USB and Bluetooth HID devices
libsodium 1.0.22 NaCl networking and cryptography library
libusb 1.0.30 Library for USB device access
python@3.14 3.14.8 Interpreted, interactive, object-oriented programming language

Depends on when building from source:

pkgconf 3.0.7 Package compiler and linker metadata toolkit
rust 1.99.0 Safe, concurrent, practical language

Binaries: age-plugin-trezor, trezor-agent, trezor-gpg, trezor-gpg-agent, trezor-signify, trezor_agent.py

Known vulnerabilities in the current version:

GHSA-wj6h-64fc-37mp (high) Minerva timing attack on P-256 in python-ecdsa
GHSA-8988-9cw3-xx77 urllib3: HTTPS proxy TLS configuration may be ignored or overridden
GHSA-gh4c-6fx4-qh6g urllib3: Chunked Deflate streaming can enter an infinite loop
GHSA-vxq7-64xx-v4gw urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory

Data from Homebrew/advisory-database. Run brew vulns trezor-agent for a live check.

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