Antigravity
Google's agentic IDE, and the Antigravity CLI.
Connect with the GigaRAG CLI
One command connects Antigravity and every other AI tool on this machine. Signing in happens in your browser, so no key is written into any config file.
npm install -g gigarag gigarag login gigarag connect
Restart Antigravity afterwards. Nothing here expires, and gigarag connect --remove takes GigaRAG back out of everything it touched.
Sign in with GigaRAG
Connect without a key: Antigravity opens your browser, you sign in to GigaRAG and pick this workspace.
- 1.
Add GigaRAG without a header
~/.gemini/config/mcp_config.json{ "mcpServers": { "gigarag": { "serverUrl": "https://mcp.gigarag.com/mcp" } } } - 2.
Click Authenticate next to GigaRAG and sign in
Pick the workspace and approve, then copy the code the browser shows and paste it back into Antigravity.
Or set it up by hand
- 1.
Add GigaRAG to your MCP config
Antigravity only accepts serverUrl. It rejects url and httpUrl. In the CLI, /mcp opens the same settings.
~/.gemini/config/mcp_config.json{ "mcpServers": { "gigarag": { "serverUrl": "https://mcp.gigarag.com/mcp", "headers": { "Authorization": "Bearer <api-key>" } } } } - 2.
Restart Antigravity
Check it worked
Send this once it is connected. An answer drawn from your workspace means the connection is live.
List my GigaRAG buckets.
Written from the official docs: Antigravity MCP, Antigravity CLI MCP