pkg.sopackage field notes

brew / rank 9434

Install kamal-proxy with Homebrew

Lightweight proxy server for Kamal. Version 0.9.2 via Homebrew; verified 2026-07-27.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install kamal-proxy

provider-native install command

overview

Package summary

Lightweight proxy server for Kamal

Commands and aliases

  • kamal-proxy

history

Project history and usage

Kamal Proxy is a small HTTP proxy from Basecamp for coordinating zero-downtime deployments behind Kamal. It exists to handle health checks, traffic switching, draining, host-based routing, path-based routing, and TLS features without requiring application code to participate in the deployment handoff.

Project history

The repository was created on 2024-03-21. Its README describes the proxy as part of Kamal's deployment experience, but also as usable standalone or in other deployment tooling.

Kamal itself is Basecamp's container deployment tool, originally built for Rails apps but documented as usable for any Docker-containerized web app. Kamal Proxy became the dedicated routing piece in that ecosystem, replacing ad hoc proxy handoff logic with a small Go service and CLI.

Adoption history

Adoption follows Kamal adoption: teams using Kamal for single-server or small-fleet Docker deployments need a predictable way to switch traffic after a new container passes health checks. Homebrew and Nix packaging make the proxy available outside Kamal's own install path for operators who manage tools through system package managers.

How it is used

The README documents `kamal-proxy run` for starting the proxy and `kamal-proxy deploy` for registering a target service. Deployments wait for a new target to become healthy, route new traffic there, and drain traffic from the old target before returning.

Why package nerds care

Kamal Proxy is package-interesting because it is a subcomponent split out of a deployment system but useful enough to package as its own executable. It also reflects the 2020s return of simpler self-hosting tools: SSH, Docker, one proxy, and explicit release handoff instead of a full orchestrator.

Timeline

  • 2024: basecamp/kamal-proxy repository created.
  • 2024: v0.1.0 and later tags appeared in the repository.
  • 2026: Kamal release notes required kamal-proxy v0.9.2 for Kamal v2.11.0 deployments.

Related projects

  • Kamal is the parent deployment tool that uses Kamal Proxy for request switching.
  • It sits in the same operational space as reverse proxies and load balancers used for blue-green or rolling web deployments, but with a narrower Kamal-oriented interface.

security posture

Risk level: blue

broad file, network, media, or database tool signal.

Risk classifier

blue risk · medium confidence · tool

Why

  • broad file, network, media, or database tool signal

Signals

  • text:server

Install behavior

  • No Homebrew bottle metadata was recorded.

Recommended review

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

executables

Installed executables

CommandKindExposureNote
kamal-proxyexecutableindexed 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 generated2026-08-03
manager version0.9.2
manager updated2026-07-27
local dataunknown
upstreamnot available
latest detectednot detected
  • okNo freshness warnings were generated.

install metadata

Package metadata

Package keybrew:kamal-proxy
Version0.9.2
Package managerHomebrew
Homepagehttps://kamal-deploy.org/
Repositoryhttps://github.com/basecamp/kamal-proxy
Last updated2026-07-27T21:58:36+02:00
Pulseupdated
Bottlenot recorded
Servicenone declared

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

  • Geiger risk classifier
  • Nucleus package database
  • curated package history
  • pkgdb category and tag curation