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Google Antigravity

AI coding agent
Build Agent platform API/CLI

Independent review. IonBin has no partnership with Google Antigravity and was not paid for this page. Our evaluation is our own, based on public documentation and our research. Product names are trademarks of their owners and are used for identification only. How disclosure works.

Google's agent-first development platform: a desktop app for running agents in parallel, a CLI, IDE extensions and a Python SDK. Works with MCP servers; the desktop app adds a browser subagent that drives Chrome.

Best for
  • Running several coding agents in parallel
  • Agents that test web apps in a browser
Not for
  • Teams that need browser automation outside the desktop app (Google's comparison lists sandboxed browser automation for the App only)

Top use cases

  • Orchestrate parallel agents across projects and worktrees in the app source ↗
  • Have a browser subagent test a web app in Chrome source ↗
  • Add MCP servers from the MCP Store or a config file source ↗

In depth

Plans

Google lists a $0 individual plan with basic weekly rate limits, higher limits on Google AI Pro and Ultra, and business access through Google Cloud: Standard/Plus seats starting at $30 per seat per month for eligible Gemini Enterprise customers, or pay-as-you-go with no seat fee. Checked 2026-10-17. source ↗

Surfaces

Google's product comparison lists MCP client support in the App, CLI, IDE extensions and SDK; scheduled tasks and multi-agent swarms in the App and CLI; and sandboxed Chromium browser automation in the App only. source ↗

How to use it with AI

How Google Antigravity connects to each AI platform: native connector or MCP, API through code the agent writes, browser control, or file upload.

PlatformMCP / connectorAPI (agent-written code)BrowserUpload / export
Claude (incl. Claude Code) No documented route Confirmed Claude (incl. Claude Code) can run code; Google Antigravity publishes an API. Claude (incl. Claude Code) docs ↗ Confirmed Claude Code with the Claude in Chrome extension (Chrome, Edge and other Chromium browsers) Claude (incl. Claude Code) browser docs ↗ Confirmed Export from Google Antigravity, then works on the files in your project; chat accepts attachments Claude (incl. Claude Code) docs ↗
OpenAI Codex No documented route Confirmed OpenAI Codex can run code; Google Antigravity publishes an API. OpenAI Codex docs ↗ Confirmed Only in the ChatGPT desktop app; not in the Codex CLI or IDE extension OpenAI Codex browser docs ↗ Confirmed Export from Google Antigravity, then works on local repositories OpenAI Codex docs ↗
Google Antigravity No documented route Confirmed Google Antigravity can run code; Google Antigravity publishes an API. Google Antigravity docs ↗ Confirmed Browser subagent via /browser, documented as an Antigravity App feature; the IDE has separate browser docs Google Antigravity browser docs ↗ Confirmed Export from Google Antigravity, then works on local projects and worktrees Google Antigravity docs ↗

Confirmed means both the tool's and the platform's official docs describe that route (links in the cell); IonBin has not tested every pairing. Not documented means it may work, but no official docs describe that route end to end. Checked Oct 17, 2026.

Agent compatibility

Agent platform API/CLI
LevelStatusDetail / source
Native connector / MCPNo —
API / CLIYes Antigravity CLI and Python SDK; API access with consumption-based pricing via Google Cloud
Browser-onlyNo Web app; also reachable programmatically
Bulk upload / importNo —

Recorded Oct 17, 2026. Setup and plan limits vary; check the vendor's docs. How levels are assigned.

Works well with

Workflows using this tool

Explained in the wiki

Review

No long-form review yet. Verdict is based on research, not hands-on testing.

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Claude

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SOPs

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