# Blitz (MCP server)

> Blitz is an MCP server that gives AI agents full control over iOS/macOS development via a native macOS app with 30+ MCP tools. It has 1,754 GitHub stars, is released under the Apache-2.0 license and runs locally with npx -y @blitzdev/blitz-mcp.

Native macOS App Store Connect tool with MCP. Submit iOS apps, manage IAPs, and automate App Store submission with AI agents.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/blitzdotdev/blitz-mac |
| GitHub stars | 1,754 |
| License | Apache-2.0 |
| Language | Swift |
| Transport | stdio |
| Packages | npm: @blitzdev/blitz-mcp |
| Remote URL | none |
| Needs API key | no |
| Official | no |
| Works with | Claude Desktop, Claude Code, Cursor, VS Code |
| Category | Data & analytics |
| Latest release | v1.0.35 (Apr 15, 2026) |
| Last commit | May 5, 2026 |
| MCP registry name | io.github.blitzdotdev/blitz |

## Install

### Claude Desktop (claude_desktop_config.json)

```json
{
  "mcpServers": {
    "blitz": {
      "command": "npx",
      "args": [
        "-y",
        "@blitzdev/blitz-mcp"
      ]
    }
  }
}
```

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

### Claude Code

```sh
claude mcp add --transport stdio blitz -- npx -y @blitzdev/blitz-mcp
```

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

```json
{
  "mcpServers": {
    "blitz": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@blitzdev/blitz-mcp"
      ]
    }
  }
}
```

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

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

```json
{
  "servers": {
    "blitz": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@blitzdev/blitz-mcp"
      ]
    }
  }
}
```

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

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