- 01
Open the MCP config
In the agent panel, open the ··· menu → MCP Servers → Manage MCP Servers → View raw config. This opens ~/.gemini/config/mcp_config.json.
- 02
Add Engrama
Paste this. Antigravity uses serverUrl (not httpUrl or url).
~/.gemini/config/mcp_config.json{ "mcpServers": { "engrama": { "serverUrl": "https://engrama.sinensia.com/mcp" } } } - 03
Authenticate
Go to User Settings → Customizations, click Refresh under Installed MCP Servers, then Authenticate next to Engrama. A browser opens; click Copy to clipboard, return to Antigravity, paste the code, and Submit.
Google Config file
Antigravity
Google's agentic IDE — add Engrama and authenticate with a copy-paste code.
Your endpoint
https://engrama.sinensia.com/mcp Before you start
- Antigravity installed.
Watch it done
Demo video coming soon.
Notes & troubleshooting
- Antigravity authenticates per surface (IDE, CLI, 2.0) — you may sign in again in each.
Stuck?
If a step doesn't match what you see, the app may have moved its menus. Reach us and we'll help you connect.