Connect Antigravity to the WeWeb MCP Server

Follow along in the guide above, or use these steps:

1. Click the ... menu in the Agent panel.
2. Click MCP Servers.
3. Click Manage MCP Servers.
4. Click View raw config.
5. Copy the JSON block below.
6. In your mcp_config.json file, paste the weweb block inside the mcpServers object.
7. Confirm your file matches the layout shown in the guide.
8. Save the file (⌘ + S on Mac, Ctrl + S on Windows).
9. Restart Antigravity, and on restart you will be prompted to authenticate with WeWeb.

• MacOS and Linux: ~/.gemini/antigravity/mcp_config.json
• Windows: %USERPROFILE%\.gemini\antigravity\mcp_config.json

{
  "mcpServers": {
    "weweb": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://ai-api.weweb.io/v1/mcp"
      ]
    }
  }
}

INFO

Already running other MCP servers? Place the "weweb" block alongside them, inside the single mcpServers object. Keeping one mcpServers key is what keeps the file valid JSON.