# Antigravity Link (MCP server)

> Antigravity Link is an MCP server that reads this in your language: 日本語 · 中文（简体） · 中文（繁體） · 한국어 · Deutsch · Français · Español · Português · Русский · Italiano · Polski · Türkçe · Tiếng Việt · Bahasa… It has 220 GitHub stars, is released under the MIT license and runs locally with npx -y antigravity-link-extension.

Read this in your language: 日本語 · 中文（简体） · 中文（繁體） · 한국어 · Deutsch · Français · Español · Português · Русский · Italiano · Polski · Türkçe · Tiếng Việt · Bahasa Indonesia · العربية

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/cafeTechne/antigravity-link-extension |
| GitHub stars | 220 |
| License | MIT |
| Language | HTML |
| Transport | stdio |
| Packages | npm: antigravity-link-extension |
| Remote URL | none |
| Needs API key | yes |
| Official | no |
| Works with | Claude Desktop, Claude Code, Cursor, VS Code |
| Category | Web & browsing |
| Latest release | v1.0.20 (Jun 4, 2026) |
| Last commit | Jun 4, 2026 |
| MCP registry name | io.github.cafeTechne/antigravity-link |

## Install

### Claude Desktop (claude_desktop_config.json)

```json
{
  "mcpServers": {
    "antigravity-link": {
      "command": "npx",
      "args": [
        "-y",
        "antigravity-link-extension"
      ],
      "env": {
        "AG_BRIDGE_URL": "your-value",
        "AG_BRIDGE_TOKEN": "your-value"
      }
    }
  }
}
```

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

### Claude Code

```sh
claude mcp add --env AG_BRIDGE_URL=your-value --env AG_BRIDGE_TOKEN=your-value --transport stdio antigravity-link -- npx -y antigravity-link-extension
```

### Cursor (.cursor/mcp.json)

```json
{
  "mcpServers": {
    "antigravity-link": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "antigravity-link-extension"
      ],
      "env": {
        "AG_BRIDGE_URL": "your-value",
        "AG_BRIDGE_TOKEN": "your-value"
      }
    }
  }
}
```

Project file; use ~/.cursor/mcp.json to enable it in every project.

### VS Code (.vscode/mcp.json)

```json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "ag_bridge_token",
      "description": "AG_BRIDGE_TOKEN",
      "password": true
    }
  ],
  "servers": {
    "antigravity-link": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "antigravity-link-extension"
      ],
      "env": {
        "AG_BRIDGE_URL": "your-value",
        "AG_BRIDGE_TOKEN": "${input:ag_bridge_token}"
      }
    }
  }
}
```

Config formats checked against the official docs on 2026-10-07.

## Environment variables

- `AG_BRIDGE_URL` (required): Base URL for the local Antigravity Link bridge server
- `AG_BRIDGE_TOKEN` (secret) (required): Auth token from the Antigravity Link QR URL

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