macOS
brew install harperlocal Homebrew formula metadata
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de harper pour les workflows d'agents IA.
installation
brew install harperlocal Homebrew formula metadata
sudo apk add harperAlpine Linux edge package indexes · harper · Source: dl-cdn.alpinelinux.org
nix profile install nixpkgs#harpernixpkgs package indexes · pkgs/by-name/ha/harper/package.nix · Source: api.github.com
sudo pacman -S harperArch Linux sync databases · harper · Source: geo.mirror.pkgbuild.com
scoop install main/harperScoop official bucket manifest trees · bucket/harper.json · Source: api.github.com
winget install --id Automattic.harper-ls -eWindows Package Manager source index · Automattic.harper-ls · Source: cdn.winget.microsoft.com
aperçu
Grammar Checker for Developers
historique
Harper is an offline, privacy-oriented English grammar checker for developers and technical writers. It began as a Rust-powered grammar and spell-checking engine, then grew into a multi-surface project with a language server, CLI, WebAssembly package, browser extensions, editor integrations, and an Obsidian integration.
The repository history begins in October 2023 with experiments around highlighting, spelling, capitalization, and a Wagner-Fischer edit-distance implementation. By January 2024 the project was tagging early releases and packaging separate components such as harper-core and harper-ls.
Harper's README explains its design motivation as a response to expensive, network-bound, and heavy grammar checkers. The author describes Harper as a private tool that runs locally, lints quickly, and avoids sending writing to remote services. The project later moved under the Automattic GitHub organization, while the public repository retained its Rust workspace structure and developer-facing integrations.
Harper reached users through developer tools rather than only through a standalone writing app. Official language-server docs list package-manager and ecosystem distribution through Homebrew, Scoop, Arch, Nixpkgs, Cargo, and GitHub release binaries. The same docs show editor-oriented adoption through LSP support and integrations for Visual Studio Code, Neovim, Helix, Emacs, Zed, Sublime Text, Markdown, comments in programming languages, and related writing surfaces.
The 1.0.0 release notes framed the milestone around a stable API and noted significant pre-1.0 usage across Chrome, Obsidian, VS Code, Neovim, and other integrations. That release made Harper more credible as a library and embedded grammar-checking component, not only as an end-user binary.
The Homebrew package exposes `harper-cli` and `harper-ls`. In editor workflows, `harper-ls` provides Language Server Protocol diagnostics, dictionaries, code actions, ignore comments, rule configuration, dialect selection, and support for many programming and markup languages.
Harper's architecture makes it useful in both interactive and embedded contexts: the language server serves editors, the CLI fits scripts and package-manager installs, and `harper.js`/WebAssembly supports local linting in web or desktop applications.
Harper is a useful package-manager case because it is simultaneously a Rust CLI, a language server, and a library ecosystem. A package needs to expose developer-facing executables while matching the upstream release cadence and keeping integrations compatible with editor/LSP expectations.
It also represents a broader packaging trend: privacy-preserving local AI-adjacent writing tools that avoid hosted services but still integrate into developer editors, docs workflows, and programmable text-processing environments.
posture de sécurité
narrow executable package without higher-risk signals.
risque vert · confiance faible · appliance
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
harper-cli | cli | exécutable global | |
harper-ls | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://github.com/Automattic/harper
métadonnées d'installation
| Clé du paquet | brew:harper |
|---|---|
| Version | 2.6.0 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/harper |
| Page d'accueil | https://writewithharper.com |
| Dépôt | https://github.com/Automattic/harper |
| Docs amont | https://writewithharper.com/docs/integrations/language-server |
| Licence | Apache-2.0 |
| Archive source | https://github.com/Automattic/harper/archive/refs/tags/v2.6.0.tar.gz |
| Dernière mise à jour | 2026-06-24T19:03:05Z |
| Pulse | updated |
| Dépendances de compilation | rust |
| Bouteille | disponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | harper |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
harper
nix profile install nixpkgs#harperharper 2.1.0-r0
English grammar checker
https://github.com/Automattic/harper
sudo apk add harperharper 2.4.0-1
The Grammar Checker for Developers
https://github.com/Automattic/harper
sudo pacman -S harpermain/harper
scoop install main/harperAutomattic.harper-ls
winget install --id Automattic.harper-ls -episte source
Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.