Harper Language Server

by Automattic Inc.v2.10.0

Last updated Sep 10, 2026

Harper Grammar Checker Language Server Protocol

Install with winget

$ winget install --id Automattic.harper-ls --exact --version 2.10.0

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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Installers · v2.10.0

Architecture	Type	Scope	Install	Download
x64	ZIP archive	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for Harper Language Server.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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Frequently asked questions

How do I install Harper Language Server on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Automattic.harper-ls --exact --version 2.10.0. winget downloads the installer from Automattic Inc. and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Harper Language Server silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Automattic.harper-ls --exact 2.10.0 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall Harper Language Server via winget?

Run: winget uninstall --id Automattic.harper-ls --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Harper Language Server's Apps & Features entry.

Is Harper Language Server free?

Harper Language Server is distributed under Apache-2.0. Refer to the publisher (https://github.com/Automattic/harper) for the full license terms - Wingetly itself does not charge for installation.

Does Harper Language Server work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Harper Language Server directly from the publisher.

How do I keep Harper Language Server up to date?

Run winget upgrade --id Automattic.harper-ls --exact, or winget upgrade --all to update everything winget tracks. We index 10 versions of Harper Language Server from microsoft/winget-pkgs.

Recent versions

2.10.0latest
2.9.1
2.8.0
2.7.0
2.6.0
2.5.0
2.4.0
2.3.1
2.2.1
2.2.0