What is Vibetest Use

Vibetest-use is an MCP server designed for automated quality assurance testing of vibe-coded websites using multiple Browser-Use agents. It identifies UI bugs, broken links, accessibility issues, and other technical problems.

Use cases

Use cases include testing production websites for bugs, running accessibility checks, validating links, and performing comprehensive testing on local development servers.

How to use

To use vibetest-use, install the necessary dependencies, add the MCP server via CLI or the Cursor Settings UI, and run tests by specifying the URL, number of agents, and whether to use headless mode.

Key features

Key features include the ability to test both live websites and localhost development sites, support for multiple agents for thorough testing, and integration with Google API for enhanced functionality.

Where to use

Vibetest-use can be utilized in web development environments, particularly for testing websites before deployment, ensuring quality and accessibility.

Vibetest Use

https://github.com/user-attachments/assets/9558d051-78bc-45fd-8694-9ac80eaf9494

An MCP server that launches multiple Browser-Use agents to test a vibe-coded website for UI bugs, broken links, accessibility issues, and other technical problems.

Perfect for testing both live websites and localhost development sites.

Vibecode and vibetest until your website works.

Quick Start

# Install dependencies
uv venv
source .venv/bin/activate
uv pip install -e .

1) Claude Code

# Add MCP server via CLI
claude mcp add vibetest /full/path/to/vibetest-use/.venv/bin/vibetest-mcp -e GOOGLE_API_KEY="your_api_key"

# Test in Claude Code
> claude

> /mcp 
  ⎿  MCP Server Status

     • vibetest: connected

2) Cursor (manually)

1. Install via MCP Settings UI:
   • Open Cursor Settings
   • Click on “MCP” in the left sidebar
   • Click “Add Server” or the “+” button
   • Manually edit config:

{
  "mcpServers": {
    "vibetest": {
      "command": "/full/path/to/vibetest-use/.venv/bin/vibetest-mcp",
      "env": {
        "GOOGLE_API_KEY": "your_api_key"
      }
    }
  }
}

Basic Prompts

> Vibetest my website with 5 agents: browser-use.com
> Run vibetest on localhost:3000
> Run a headless vibetest on localhost:8080 with 10 agents

Parameters You Can Specify

• URL: Any website (https://example.com, localhost:3000, http://dev.mysite.com)
• Number of agents: 3 (default), 5 agents, 2 agents - more agents = more thorough testing
• Headless mode: non-headless (default) or headless

Requirements

• Python 3.11+
• Google API key (get one) (we support gemini-2.0-flash)
• Cursor/Claude with MCP support

Full Demo

https://github.com/user-attachments/assets/6450b5b7-10e5-4019-82a4-6d726dbfbe1f

License

MIT

Powered by Browser Use