Running the wrong Windows shell
PowerShell and CMD use different syntax. Copy the right instruction from Google's official page for the shell you are actually using.
Support keyword: antigravity cli install
Use the official command for your operating system, then verify authentication before moving real projects into Antigravity CLI.
Updated on 2026-05-27. Independent guide. Use official Google links for downloads and account actions.
Not affiliated with Google. No binaries, mirrors, login forms, or copied install commands are hosted here.
Official-source checklist
This independent guide does not host installers, mirror packages, or provide copy-and-run install commands. Open Google's official Antigravity page and copy commands only from that domain.
antigravity.google or another Google-owned domain.Use the Google Antigravity download and CLI documentation pages for downloads, authentication, account actions, and current command text.
Open Google official pageAfter installation, authenticate through Google's flow, inspect /permissions, and test in a disposable folder first.
The safest install flow is boring on purpose: start from the official Antigravity page, read the current requirements, then copy installation instructions only from the Google-owned domain. Do not use random mirrors, reposted installers, short-link commands, or copied terminal snippets from third-party sites for a developer tool that can read and edit local files.
Google's current documentation separates macOS and Linux, Windows PowerShell, and Windows CMD instructions. The CLI then attempts secure keyring authentication and falls back to a Google Sign-In flow when needed. Remote or SSH sessions may show an authorization URL that you open in a local browser.
/config and /permissions to inspect safety settings.If sign-in fails on a remote server, do not paste your Google password into the terminal. Use the browser URL or authorization code flow described by the CLI.
PowerShell and CMD use different syntax. Copy the right instruction from Google's official page for the shell you are actually using.
Do not install from unofficial file hosts. A CLI that can edit projects should come from the official source.
After installation, review permissions before trying yolo-style autonomous workflows or large refactors.
Sources: official Google Antigravity product pages, Google Antigravity CLI documentation, and the Google Developers transition announcement. This site is an independent guide and is not affiliated with Google.
Open the Google Antigravity download or CLI documentation page and copy the current macOS/Linux instruction from that Google-owned domain.
No. PowerShell and Windows CMD use different syntax. Use the shell-specific instruction shown on Google's official page.
You can install first, but review the migration guide before deleting Gemini CLI settings, skills, or MCP configuration.