Automic VaultAutomic Vault

brew

Install apfel with Homebrew, MacPorts, Nix, zypper

Apple Intelligence from the command-line, with OpenAi-compatible API server. Version 1.8.0 via Homebrew; verified 2026-07-03.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install apfel

local Homebrew formula metadata

MacPortsverified · 94%
sudo port install apfel

MacPorts ports tree · llm/apfel/Portfile · source: api.github.com

Linux

Nixverified · 92%
nix profile install nixpkgs#apfel

nixpkgs package indexes · pkgs/by-name/ap/apfel/package.nix · source: api.github.com

openSUSE zypperverified · 92%
sudo zypper install apfel-devel

openSUSE Tumbleweed package metadata · apfel-devel · source: download.opensuse.org

overview

Package summary

Apple Intelligence from the command-line, with OpenAi-compatible API server

Commands and aliases

  • apfel

history

Project history and usage

apfel is a macOS command-line tool and local OpenAI-compatible server for Apple's on-device FoundationModels language model.

Project history

The official site presents apfel as a zero-configuration way to use the language model included with Apple Intelligence on Apple Silicon Macs. The GitHub README describes it as a UNIX tool, local OpenAI-compatible server, and interactive chat interface with no cloud service, no API keys, and no model download.

The project is implemented in Swift and targets macOS 26 Tahoe and Apple Silicon. Its documentation emphasizes shell composition, JSON output, stdin/stdout behavior, local HTTP compatibility with OpenAI SDKs, and on-device inference.

Adoption history

apfel's official site reports rapid GitHub adoption in 2026 and the repository lists thousands of stars. Homebrew packaging made the command available as a one-command install for macOS users.

How it is used

Users run apfel directly as a UNIX filter, start a local server with apfel --serve, or use apfel --chat for an interactive REPL. The documented server exposes a localhost OpenAI-compatible API at /v1 for chat completions, responses, model listing, health checks, tool calling, and structured output.

The official site states that apfel needs no YAML, environment variables, model selection, subscriptions, or API keys for its core local model use.

Why package nerds care

apfel is package-nerd significant because it packages an operating-system model API as a composable command-line tool and localhost API backend. It gives Homebrew users an immediately scriptable local LLM endpoint without a model artifact, daemon setup, or cloud credential path.

Timeline

  • 2026: Official documentation describes macOS 26 Tahoe and Apple Silicon as requirements.
  • 2026: v1.8.0 documented on the official site and GitHub release metadata.
  • 2026: Official site reports thousands of GitHub stars and Homebrew installation as the primary quick start.

Related projects

  • The official site lists related apfel-family tools such as apfel-chat, apfel-gui, apfel-mcp, apfel-run, apfel-server-kit, auge, and translate.

security posture

Risk level: orange

formula declares a Homebrew service.

Risk classifier

orange risk · medium confidence · infrastructure

Why

  • formula declares a Homebrew service

Signals

  • metadata:service

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • Formula metadata declares a service or daemon block.
  • Homebrew bottle metadata is available for 1 platform targets.

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
apfelcliglobal executable

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 generated2026-07-08
manager version1.8.0
manager updated2026-07-03
local dataok
upstreamcurrent
latest detectedv1.8.0

https://github.com/Arthur-Ficial/apfel

  • okNo freshness warnings were generated.

install metadata

Package metadata

Package keybrew:apfel
Version1.8.0
Package managerHomebrew
Package manager pagehttps://formulae.brew.sh/formula/apfel
Homepagehttps://apfel.franzai.com
Repositoryhttps://github.com/Arthur-Ficial/apfel
Upstream docshttps://apfel.franzai.com/
LicenseMIT
Source archivehttps://github.com/Arthur-Ficial/apfel/archive/refs/tags/v1.8.0.tar.gz
Last updated2026-07-03T03:57:41Z
Pulseupdated
Bottleavailable (on arm64_tahoe)
Homebrew post-installnot defined
Servicedeclared

registry facts

Source database details

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Nameapfel
Version Scheme0
Revision0
Head VersionHEAD
Requirements
  • arch
  • macos
  • xcode
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • head
  • stable

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%

apfel

nix profile install nixpkgs#apfel
  • normalized package name match
  • Matched by: Apfel
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/ap/apfel/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
zypper95%

apfel-devel 3.1.1-2.10

Development files for Apfel, a PDF Evolution Library

http://apfel.hepforge.org/

sudo zypper install apfel-devel
  • License: GPL-3.0-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: apfel
  • 3 dependencies
  • 1 provides
  • normalized package name match
  • Matched by: Apfel
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: apfel-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

apfel-devel-static 3.1.1-2.10

Static development files for Apfel, a PDF Evolution library

http://apfel.hepforge.org/

sudo zypper install apfel-devel-static
  • License: GPL-3.0-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: apfel
  • 1 provides
  • normalized package name match
  • Matched by: Apfel
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: apfel-devel-static from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

apfel-doc 3.1.1-2.10

Documentation for APFEL, a PDF evolution library

http://apfel.hepforge.org/

sudo zypper install apfel-doc
  • License: GPL-3.0-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: apfel
  • 1 provides
  • normalized package name match
  • Matched by: Apfel
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: apfel-doc from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libAPFEL0_0_0 3.1.1-2.10

A Probability Distribution Function Evolution Library

http://apfel.hepforge.org/

sudo zypper install libAPFEL0_0_0
  • License: GPL-3.0-or-later
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: apfel
  • 8 dependencies
  • 3 provides
  • normalized package name match
  • Matched by: Apfel
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libAPFEL0_0_0 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

python311-apfel 3.1.1-2.10

A Probability Distribution Function Evolution Library

http://apfel.hepforge.org/

sudo zypper install python311-apfel
  • License: GPL-3.0-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: apfel
  • 9 dependencies
  • 3 provides
  • normalized package name match
  • Matched by: Apfel
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: python311-apfel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

python313-apfel 3.1.1-2.10

A Probability Distribution Function Evolution Library

http://apfel.hepforge.org/

sudo zypper install python313-apfel
  • License: GPL-3.0-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: apfel
  • 9 dependencies
  • 4 provides
  • normalized package name match
  • Matched by: Apfel
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: python313-apfel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

python314-apfel 3.1.1-2.10

A Probability Distribution Function Evolution Library

http://apfel.hepforge.org/

sudo zypper install python314-apfel
  • License: GPL-3.0-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: apfel
  • 9 dependencies
  • 3 provides
  • normalized package name match
  • Matched by: Apfel
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: python314-apfel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
MacPorts95%

apfel

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

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
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment