claude-skill

claude-code-via-antigravity: Free Claude Code CLI with Google Antigravity

Name: claude-code-via-antigravity: Free Claude Code CLI with Google Antigravity
Author: SovranAMR

Run Claude Code (Opus 4.6, Sonnet 4.5) without an Anthropic key on Linux, macOS, or Windows, using your Google Antigravity/Code Assist subscription—ideal for founders needing instant AI‑powered coding assistance.

From the repo · “Use Claude Code CLI (Opus 4.6, Sonnet 4.5) for free via your Google Antigravity/Code Assist subscription. No Anthropic API key needed. Works on Linux, macOS, and Windows.”

46 stars5 forksJavaScriptGuide quality 9/10 · reviewed Oct 15Updated 2/13/2026100% free · open source

What it does

Claude Code CLI provides free access to coding assistance via Google Antigravity subscription, eliminating the need for an Anthropic API key

When to use it

•Developing software applications that require coding assistance
•Needing coding suggestions and auto-completion
•Using Google Antigravity subscription and wanting to leverage free Claude Code CLI

Ready-to-paste prompt

claude-code --opus 4.6 --sonnet 4.5 --assist my_code.js to get coding assistance on a specific JavaScript file

Heads up: Ensure you have an active Google Antigravity subscription and that your system meets the requirements for running Claude Code CLI (Linux, macOS, or Windows)

Saves to your device

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/claude-code-via-antigravity && curl -fsSL https://workflowstacks.com/api/skills/claude-code-via-antigravity/claude-skill -o ~/.claude/skills/claude-code-via-antigravity/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

top-level files

folders

17K

source size

Other

license

Key files

README.md

File tree

.gitignore

claude-free.desktop

LICENSE

proxy.mjs

README.md

setup.mjs

start.bat

start.ps1

start.sh

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/claude-code-via-antigravity && curl -fsSL https://workflowstacks.com/api/skills/claude-code-via-antigravity/claude-skill -o ~/.claude/skills/claude-code-via-antigravity/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

Quick Actions

Details

Creator

SovranAMR

Language

JavaScript