Automic VaultAutomic Vault

cask

Install codex with Homebrew Cask

OpenAI's coding agent that runs in your terminal. Version 0.145.0 via Homebrew Cask; verified 2026-07-21. Also installable with nix: nix profile install nixpkgs#codex.

agent safety

Agent safety answer

codex is an AI coding agent application with local file and tool access potential.

Credential access

May access repository files, local configs, and credentials exposed to its runtime.

Remote mutation

Can ask or drive tools that mutate repositories, packages, and cloud services.

Publish/artifact risk

Can generate code, patches, and release commands.

Recommended control

Run with scanned worktrees and gate sensitive host tool calls.

Agent-use guidance

Limit workspace scope; require approval before commands expose secrets or change remote state.

install

Additional install commands

macOS

Homebrew Caskverified · 100%
brew install --cask codex

local Homebrew cask metadata

overview

Package summary

OpenAI's coding agent that runs in your terminal

Commands and aliases

  • codex
  • codex-aarch64-apple-darwin

history

Project history and usage

Codex CLI is OpenAI's local coding agent, packaged as a terminal command and distributed through installation scripts, npm, GitHub releases, and Homebrew cask.

Project history

The official README frames Codex CLI as the local-computer member of the Codex product family, distinct from the editor integrations, desktop app experience, and cloud-based Codex Web. The repository also links to OpenAI's Codex documentation, install/build notes, contributing information, and an open-source fund.

Adoption history

Codex is packaged for several install paths in its official README: shell install scripts for Mac, Linux, and Windows, npm as @openai/codex, Homebrew cask as codex, and downloadable release binaries. The supplied cask facts identify the Homebrew package as cask:codex.

How it is used

The package-facing workflow is simple: install the executable, run codex, and authenticate with a ChatGPT plan or API key. Configuration lives under ~/.codex/config.toml, and local authentication state is stored under ~/.codex/auth.json according to the existing curation.

Why package nerds care

For package nerds, Codex is notable because it ships an AI coding agent as a conventional local CLI while also spanning product surfaces: terminal, IDE, desktop app, and cloud. The Homebrew cask packages a fast-moving OpenAI developer tool as a single codex command rather than a traditional library.

Timeline

  • README: Codex CLI is documented as a local coding agent from OpenAI.
  • README: Installation paths include shell scripts, npm, Homebrew cask, and GitHub release binaries.

Related projects

  • The README distinguishes Codex CLI from OpenAI's IDE install path, Codex App, and Codex Web, while codex-acp packages Codex for ACP-compatible clients.

security posture

No protected-tool coverage found yet

No matching local secret-handling manifest was found for codex. Nucleus package metadata is still published here so future coverage has a stable package URL.

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • No Homebrew bottle metadata was recorded.
  • Installs with 1 runtime dependencies.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix
~/.codex/config.toml

Credential files

Credential-bearing paths to review before unattended agent runs.

Unix
~/.codex/auth.json

executables

Installed executables

CommandKindExposureNote
codex-aarch64-apple-darwinbinaryHomebrew cask binarycodex-aarch64-apple-darwin
codexexecutableindexed executableDiscovered from the local executable index.

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-07-25
manager version0.145.0
manager updated2026-07-21
local dataok
upstreamnot checked
latest detectednot detected

https://github.com/openai/codex

install metadata

Package metadata

Package keycask:codex
Version0.145.0
Package managerHomebrew Cask
Package manager pagehttps://formulae.brew.sh/cask/codex
Homepagehttps://github.com/openai/codex
Repositoryhttps://github.com/openai/codex
Source archivehttps://github.com/openai/codex/releases/download/rust-v0.145.0/codex-aarch64-apple-darwin.tar.gz
Last updated2026-07-21T19:05:08Z
Pulseupdated
SHA-256072a30a65f05666735889ef0f60b56db186adbdde9d5c5cc1a64be0b598530fe
Download URLhttps://github.com/openai/codex/releases/download/rust-v0.145.0/codex-aarch64-apple-darwin.tar.gz
Dependenciesripgrep
Bottlenot recorded
Homebrew post-installnot defined
Servicenone declared

registry facts

Source database details

Source DatabaseHomebrew cask API
Taphomebrew/cask
Full Tokencodex
Names
  • Codex
Depends On
Artifacts
Deprecatedno
Disabledno

source database matches

Other package-manager records

Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.

Nix95%

codex

nix profile install nixpkgs#codex
  • normalized package name match
  • Matched by: Codex
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/co/codex/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
MacPorts95%

codex

sudo port install codex
  • normalized package name match
  • Matched by: Codex
MacPorts ports tree · api.github.com · MacPorts ports tree: llm/codex/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
Scoop95%

main/codex

scoop install main/codex
  • normalized package name match
  • Matched by: Codex
Scoop official bucket manifest trees · api.github.com · Scoop official bucket manifest trees: bucket/codex.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1
winget95%

OpenAI.Codex

winget install --id OpenAI.Codex -e
  • normalized package name match
  • Matched by: Codex
Windows Package Manager source index · cdn.winget.microsoft.com · Windows Package Manager source index: OpenAI.Codex from https://cdn.winget.microsoft.com/cache/source.msix
winget95%

WalkingWiFi.CodexRateLimitTray

winget install --id WalkingWiFi.CodexRateLimitTray -e
  • normalized package name match
  • Matched by: Codex
Windows Package Manager source index · cdn.winget.microsoft.com · Windows Package Manager source index: WalkingWiFi.CodexRateLimitTray from https://cdn.winget.microsoft.com/cache/source.msix
winget95%

jcv8000.Codex

winget install --id jcv8000.Codex -e
  • normalized package name match
  • Matched by: Codex
Windows Package Manager source index · cdn.winget.microsoft.com · Windows Package Manager source index: jcv8000.Codex from https://cdn.winget.microsoft.com/cache/source.msix

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated agent safety answer
  • curated configuration and credential file locations
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment