What is the key difference between Test Genie and Agent Device?

Test Genie belongs to the Browser Automation category with local stdio execution, while Agent Device belongs to the Browser Automation category with cloud HTTP/SSE execution.

How do I install Test Genie or Agent Device 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 Test Genie and Agent Device free or paid?

Test Genie operates under a Free / Open Source model (No auth required). Agent Device operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Test Genie lists 0 tools with 0 views and 0 GitHub stars. Agent Device lists 5 tools with 1 views and 4,050 GitHub stars.

Can I use both Test Genie and Agent Device 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 Test Genie or Agent Device 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 Test Genie and Agent Device free to use, or do they require API keys?

Test Genie is listed under a Free / Open Source model with No auth required . Agent Device 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 Test Genie and Agent Device at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both test-genie and callstackincubator-agent-device 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, Test Genie has a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. Agent Device holds a Quality Score of 59 /100 ( Good ) with 1 views, 0 installs, and 4,050 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Test Genie vs Agent Device

In-depth architectural comparison of the Test Genie and Agent Device 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

Test Genie

Browser Automation · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Agent Device

Browser Automation · Remote HTTP/SSE

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

Verdict Summary: Choose Test Genie if you need specialized Browser Automation tools running via a local process. Choose Agent Device if your workspace requires Browser Automation integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Test Genie 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 Test Genie Details

Choose Agent Device when:

You need dedicated capabilities in the Browser Automation domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Cross-platform support for iOS, Android, tvOS, macOS, Linux, and web, Accessibility tree snapshots with token-efficient element references, UI actions including press, fill, scroll, wait, and alert handling.

Explore Agent Device Details

Feature & Specification Comparison

Specification	T Test Genie Browser Automation	Agent Device callstackincubator Browser Automation
Summary	AI-powered app test automation for iOS, Android, Flutter, React Native, Web	Discovery router for the agent-device CLI. Exposes status, install guidance, version-matched help, prompts, and resources for iOS, Android, tvOS, macOS, and Linux automation workflows.
Category & Scope	Browser Automation	Browser Automation

Tools & Capabilities Breakdown

Test Genie Tools (0)

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

Agent Device Tools (5)

Cross-platform support for iOS, Android, tvOS, macOS, Linux, and web

Accessibility tree snapshots with token-efficient element references

UI actions including press, fill, scroll, wait, and alert handling

Evidence capture: screenshots, video, logs, traces, and network data

Replayable workflows with script export and integration with agent terminals

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).

Test Genie Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "test-genie": {
      "command": "npx",
      "args": [
        "-y",
        "test-genie"
      ]
    }
  }
}

Agent Device Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "callstackincubator-agent-device": {
      "url": "https://www.callstack.com/open-source?utm_campaign=generic&utm_source=github&utm_medium=referral&utm_content=agent-device"
    }
  }
}

Frequently Asked Questions

Test Genie is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Agent Device belongs to Browser Automation using remote streaming HTTP/SSE transport. Select Test Genie when you need capabilities focused on browser automation and Agent Device when you require tools for browser automation.

More alternatives to Test Genie More alternatives to Agent Device Browser Automation category hub Canonical compare URL