What is the key difference between Bun Uia and McpProxy?

Bun Uia belongs to the Browser Automation category with local stdio execution, while McpProxy belongs to the Browser Automation category with local stdio execution.

How do I install Bun Uia or McpProxy in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Bun Uia and McpProxy free or paid?

Bun Uia operates under a Free / Open Source model (No auth required). McpProxy operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Bun Uia lists 0 tools with 1 views and 0 GitHub stars. McpProxy lists 5 tools with 2 views and 966 GitHub stars.

Can I use both Bun Uia and McpProxy together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Bun Uia or McpProxy in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Bun Uia and McpProxy free to use, or do they require API keys?

Bun Uia is listed under a Free / Open Source model with No auth required . McpProxy operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Bun Uia and McpProxy at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both bun-uia and jetbrains-mcpproxy as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Bun Uia has a Quality Score of 29 /100 ( Emerging ) with 1 views, 0 installs, and 0 GitHub stars. McpProxy holds a Quality Score of 59 /100 ( Good ) with 2 views, 0 installs, and 966 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Bun Uia vs McpProxy

In-depth architectural comparison of the Bun Uia and McpProxy MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Bun Uia

Browser Automation · Local stdio

Quality: 29/100 (Emerging) | Auth: No auth required

McpProxy

Browser Automation · Local stdio

Quality: 59/100 (Good) | Auth: No auth required

Verdict Summary: Choose Bun Uia if you need specialized Browser Automation tools running via a local process. Choose McpProxy if your workspace requires Browser Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Bun Uia when:

You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Bun Uia Details

Choose McpProxy when:

You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: IDE_PORT, HOST, LOG_ENABLED.
Primary tools included: Proxies MCP requests to JetBrains IDEs via local webserver, Supports configuration of IDE host and port, Enables logging via environment variable.

Explore McpProxy Details

Feature & Specification Comparison

Specification	B Bun Uia Browser Automation	McpProxy jetbrains Browser Automation
Summary	Playwright for the Windows desktop, from Bun — drive native GUIs via UI Automation + MCP.	A model context protocol server to work with JetBrains IDEs: IntelliJ, PyCharm, WebStorm, etc. Also, works with Android Studio
Category & Scope	Browser Automation	Browser Automation

Tools & Capabilities Breakdown

Bun Uia Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

McpProxy Tools (5)

Proxies MCP requests to JetBrains IDEs via local webserver

Supports configuration of IDE host and port

Enables logging via environment variable

Compatible with VS Code and Claude Desktop MCP clients

Supports external connections with proper IDE settings

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Bun Uia Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "bun-uia": {
      "command": "npx",
      "args": [
        "-y",
        "bun-uia"
      ]
    }
  }
}

McpProxy Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "jetbrains-mcpproxy": {
      "command": "npx",
      "args": [
        "-y",
        "executable"
      ],
      "env": {
        "IDE_PORT": "YOUR_IDE_PORT_HERE",
        "HOST": "YOUR_HOST_HERE",
        "LOG_ENABLED": "YOUR_LOG_ENABLED_HERE"
      }
    }
  }
}

Frequently Asked Questions

Bun Uia is categorized under Browser Automation and uses a local stdio subprocess. In contrast, McpProxy belongs to Browser Automation using local stdio subprocess. Select Bun Uia when you need capabilities focused on browser automation and McpProxy when you require tools for browser automation.

More alternatives to Bun Uia More alternatives to McpProxy Browser Automation category hub

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